This carbon dioxide recovery system comprises: a first distillation column in which an absorption liquid that has absorbed carbon dioxide is heated so as to let carbon dioxide diffuse therefrom; a first reboiler which performs heat transfer between vapor and the absorption liquid extracted from the first distillation column; and a hydrogen feed unit which feeds hydrogen to the absorption liquid in the first reboiler, or to the absorption liquid that has flown out of the first reboiler.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
This carbon dioxide recovery system is provided with: a distillation column for heating an absorption solution having carbon dioxide absorbed therein to cause the carbon dioxide to be released from the absorption solution; a first reboiler that causes heat exchange to occur between a heating medium and the absorption solution extracted from the distillation column; a methanation device that includes a reactor for producing methane by causing a reaction between carbon dioxide and hydrogen; a reaction gas supply line for supplying the reaction gas flowed out from the reactor, to the first reboiler, as a heating medium; and a reaction gas return line for returning, to the methanation device, the reaction gas that had exchanged heat with the absorption solution in the first reboiler.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
An electrolysis device includes two electrolysis units, which each includes two end plates. The electrolysis units each includes an intermediate plate approximately or exactly in the middle between its end plates and each includes a stack of series-connected electrolysis cells between the intermediate plates and the end plates. Each stack of electrolysis cells includes two electrodes, at which an electrolysis liquid is partially electrolytically split, so that the remaining electrolysis liquid is admixed with a respective electrolysis gas in the area of the two electrodes after the electrolytic splitting. The end plates are electrically connected to one another at least in pairs. The electrolysis device includes a rectifier unit, which provides two potentials (Pl, P2) via two outputs, each output being electrically connected to one terminal of the intermediate plate of the one electrolysis unit and to one terminal of the intermediate plate of the other electrolysis unit.
An object of the present invention is to provide a fast reaction rate and to efficiently release absorbed CO2 and H2S. A composite amine absorbent to absorb at least one of CO2 and H2S in a gas, the composite amine absorbent including: a chain monoamine (a); a diamine (b); a cyclic compound (c) represented by the following chemical formula: where R1: any one of hydrogen, a hydrocarbon group having a carbon number of 1 to 4, and a hydroxyalkyl group, R2: oxygen or N-R3, and R3: any one of hydrogen, a hydrocarbon group having a carbon number of 1 to 4, and a hydroxyalkyl group; and water (d).
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/96 - Regeneration, reactivation or recycling of reactants
C07C 215/02 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
C07D 233/36 - One oxygen atom with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms
C07D 241/04 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 263/62 - Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
A carbon dioxide recovery system including a first distillation tower, in which an absorption liquid containing absorbed carbon dioxide is heated and thereby caused to release the carbon dioxide, a first reboiler, in which some of the absorption liquid drawn out of the first distillation tower is heat-exchanged with steam, a second reboiler, in which some of the absorption liquid drawn out of the first distillation tower is heat-exchanged with a fluid which is neither an effluent gas from the first distillation tower nor steam, and a first compressor, whereby the fluid is compressed before flowing into the second reboiler.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The present invention suppresses discharge of components in a CO2 recovery fluid to outside of the system. This CO2 recovery system has: combustion equipment; a CO2 recovery tower into which CO2-containing exhaust gas discharged from the combustion equipment is introduced, and in which the exhaust gas is brought into contact with a CO2 recovery fluid and CO2 is removed from the exhaust gas; and a decarbonated gas introduction line connected to the CO2 recovery tower and the combustion equipment, the decarbonated gas introduction line introducing decarbonated gas, which is the exhaust gas from which the CO2 was removed in the CO2 recovery tower, into the combustion equipment.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
F23C 9/06 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
F23J 15/00 - Arrangements of devices for treating smoke or fumes
F23J 15/06 - Arrangements of devices for treating smoke or fumes of coolers
The objective of the present invention is to treat waste water appropriately. This CO2 recovery system comprises: a combustion facility; a dust collector into which exhaust gas containing CO2, discharged from the combustion facility, is introduced, and which removes solid components from the exhaust gas; an exhaust gas cooling device into which the exhaust gas is introduced, and which cools the exhaust gas by bringing the same into contact with cooling water; a CO2 absorption tower into which the exhaust gas cooled by the exhaust gas cooling device is introduced, and which removes the CO2 from the exhaust gas by bringing the exhaust gas into contact with a CO2 absorbent; and a cooling water introduction line which is connected to the exhaust gas cooling device and to a supply site, which is a site on an upstream side, in the flow of exhaust gas, of the dust collector, and which guides at least a portion of the cooling water inside the exhaust gas cooling device to the supply site.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A hydrogen supply system comprising: a hydrogen production device; a hydrogen flow line through which hydrogen produced by the hydrogen production device flows; a buffer tank provided in the hydrogen flow line on the downstream side of the hydrogen production device; a bypass line which bypasses a part of the hydrogen flow line and which has a downstream end portion communicating with the hydrogen flow line on the downstream side of the buffer tank; and a storage tank which is provided in the bypass line and which can store hydrogen.
C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
C01B 3/38 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases
9.
COMPOSITE AMINE ABSORBENT, REMOVAL UNIT, AND REMOVAL METHOD
Provided is a composite amine absorbing liquid or the like that has a high reaction rate. This composite amine absorbing liquid is for absorbing CO2 and/or H2S in a gas, and contains (a) a chain-like monoamine, (b) a diamine including amino groups having the same grade, (c) a chain-like diamine including amino groups having different grades, and (d) water.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C07C 215/08 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
10.
CARBON DIOXIDE ABSORPTION AND REDUCTION SOLUTION, CARBON DIOXIDE ABSORPTION AND REDUCTION DEVICE, AND CARBON DIOXIDE ABSORPTION AND REDUCTION METHOD
This carbon dioxide absorption and reduction solution includes 0.01-100 mM of a metal complex in a mixed solvent of water and a water soluble solvent, wherein: the metal complex includes a central metal atom which is any one of rhenium, manganese, or iron and a ligand which coordinates with the central metal atom; the ligand includes two or more carbonyl groups and two or more nitrogen atom-containing heterocycles; and at least one of the two or more nitrogen atom-containing heterocycles has at least one substituent including a carboxy group or a hydroxy group. If the central metal atom of the metal complex is ruthenium, the nitrogen atom-containing heterocycles do not have to include a carboxy group or a hydroxy group.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
11.
CONTROL DEVICE FOR CO2 RECOVERY DEVICE, CONTROL METHOD FOR CO2 RECOVERY DEVICE, AND PROGRAM
According to the present invention, the efficiency of use of energy is improved while attaining carbon neutrality. The present invention comprises: a first obtaining unit 30 that obtains the proportions of the weight of biomass-derived garbage and the weight of non-biomass-derived garbage with respect to the weight of garbage inputted in an incinerator 12; a first calculation unit 31 that calculates the proportions of CO2 produced from the biomass-derived garbage and the non-biomass-derived garbage with respect to CO2 produced from the garbage, on the basis of the obtained proportions of the biomass-derived garbage and the non-biomass-derived garbage; and a second calculation unit 32 that calculates the intake amount of exhaust gas into a CO2 recovery device, in accordance with the calculated proportion of CO2 produced from the non-biomass-derived garbage and the flow rate of exhaust gas.
A mist discharge device for discharging mist captured by a demister, wherein the demister is provided in a gas flow path through which a gas flows from the lower side toward the upper side in the vertical direction, the lower side is the side on which the gas flows in, the upper side is the side on which the gas flows out, mist included in the gas is captured, and the mist discharge device comprises protruding sections provided protruding from the side of the demister on which the gas flows in toward the lower side. The protruding sections are plate-like members extending toward the lower side, and a plurality of the plate-like members are provided side by side with a predetermined interval therebetween in the horizontal direction.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
An olefin production device for producing an olefin from a raw material gas containing methane and oxygen includes a reactor containing: a first catalyst; and a second catalyst disposed downstream of the first catalyst in a flow direction of the raw material gas. The first catalyst is a catalyst in which a zirconium salt or carbonate of an alkali metal, an oxide of an alkaline earth metal, an oxide of one kind of lanthanoid element, a composite oxide containing a lanthanoid element, or a combination thereof is supported on a support. The second catalyst is a catalyst containing a tungsten oxide, phosphate, or carbonate of an alkali metal.
C07C 2/82 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling
The purpose of the present invention is to provide an ammonia decomposition apparatus capable of suppressing nitridation of a material in a reactor in which ammonia is decomposed. This ammonia decomposition apparatus is provided with: a reactor filled with a catalyst for decomposing ammonia as a raw material into hydrogen and nitrogen; and a diluent gas supply line for supplying a diluent gas to mix the raw material with the diluent gas having a lower ammonia concentration than the raw material before the raw material flows to the catalyst.
B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds
C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
An ammonia decomposition apparatus comprising: a reactor that is loaded with a catalyst for a decomposition reaction for breaking down ammonia, which is a material, into hydrogen and nitrogen; and a dilute gas supply line for, before the material flows to the catalyst, supplying a diluted gas in which the concentration of ammonia is lower than that of the material, such that the diluted gas and the material are mixed, wherein the inner surface of the reactor is covered with a refractory material, the catalyst is loaded on the opposite side of the inner surface with respect to the refractory material, and a heating device for increasing the temperature of the diluted gas is provided to the diluted gas supply line.
The purpose of the present invention is to provide an ammonia decomposition device with which the nitration of a material in a reactor in which ammonia decomposition is performed can be suppressed. An ammonia decomposition device according to the present invention comprises: a reactor that is filled with a catalyst for a decomposition reaction for decomposing ammonia, which is a raw material, into hydrogen and nitrogen; a diluent gas supply line for supplying a diluent gas so as to mix the raw material with the diluent gas having a lower ammonia concentration than the raw material before the raw material flows into the catalyst; and an ammonia combustor that combusts part of ammonia, wherein the reactor includes a catalyst housing part which houses a catalyst, the inside of the reactor is partitioned into a first chamber to which the raw material is supplied, and a second chamber provided downstream of the first chamber in the raw material flow direction, the catalyst housing part is provided so as to extend in the second chamber while communicating with each of the first chamber and the second chamber, an outflow gas line, which causes crude decomposition gas, produced from the raw material through the decomposition reaction as outflow gas, to flow out of the reactor and then causes the crude decomposition gas to flow, communicates with the second chamber on the upstream side from a communication part where the catalyst housing part communicates with the second chamber, and combustion gas from the ammonia combustor is supplied to the second chamber.
B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds
C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
17.
ANALYSIS SYSTEM AND MANAGEMENT SYSTEM, ANALYSIS METHOD, AND ANALYSIS PROGRAM
The purpose of the present invention is to provide an analysis system and a management system, an analysis method, and an analysis program which enable accurate analysis of a sample containing soluble iron. An analysis system (40) comprises: a collection unit (41) that collects soluble iron contained in a sample; a reaction unit (44) that produces a reaction solution; a detection unit (45) that detects the absorbance of the reaction solution; and a control device (50) that supplies the soluble iron collected in the collection unit (41) and a reagent to the reaction unit (44).
G01N 1/00 - SamplingPreparing specimens for investigation
G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state
G01N 21/77 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
G01N 31/00 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
Provided is a combined cycle plant start-up method in which the following steps are executed: a gas turbine start-up step in which the output of a gas turbine is increased to the rated output; a ventilation step in which the supply of steam from an exhaust heat recovery boiler to a steam turbine is started when the temperature of the steam becomes equal to or greater than a preset temperature; and an ST output control step in which after connecting a generator, the flow rate of steam flowing into the steam turbine is controlled so that the output of the generator increases in accordance with a target output change pattern. When the thermal stress becomes equal to or greater than a preset first thermal stress in the ST output control step, the flow rate of steam flowing into the steam turbine is controlled so that the change in the output of the generator becomes smaller than the change indicated by the target output change pattern.
F01D 19/00 - Starting of machines or enginesRegulating, controlling, or safety means in connection therewith
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
19.
PARTIAL OXIDATIVE COUPLING CATALYST AND OLEFIN PRODUCTION DEVICE AND OLEFIN PRODUCTION METHOD USING CATALYST
This partial oxidation coupling catalyst has a structure such that a component represented by M2ZrO3 is supported on a support, in which M represents an alkali metal.
B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds
B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
C07C 2/84 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling catalytic
This carbon dioxide capturing device comprises: a waste gas cooling unit for bringing waste gas cooling water into contact with a waste gas to cool the waste gas; a circulating flow path through which the waste gas cooling water that has cooled the waste gas and condensed water that is generated as the result of the cooling of the waste gas are returned to the waste gas cooling unit; an absorption unit which comprises a carbon dioxide absorption unit for bringing the waste gas that has been cooled in the waste gas cooling unit into contact with an absorption solution to allow carbon dioxide contained in the waste gas to be absorbed by the absorption solution and a waste gas water-washing unit for bringing the waste gas from which carbon dioxide has been absorbed in the carbon dioxide absorption unit into contact with waste gas washing water to wash the waste gas with water; a regeneration unit for removing carbon dioxide from the absorption solution which has absorbed carbon dioxide in the absorption unit; a feeding flow path through which circulating water that circulates through the waste gas cooling unit and the circulating flow path is introduced as the waste gas washing water to the waste gas water-washing unit; and a discharging flow path through which the circulating water that circulates through the waste gas cooling unit and the circulating flow path is discharged to the outside of the system.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are a demister, an absorption liquid absorbing tower, and a demister production method that enable efficient collection of mist. A demister for collecting a mist containing CO2 absorption liquid, the demister comprising a plurality of laminates each including a first layer in which a plurality of linear structures having the axial direction aligned with a first direction are arranged in parallel to a second direction orthogonal to the first direction and a second layer in which a plurality of linear structures having the axial direction aligned with a direction different from the first direction are arranged in parallel in a direction orthogonal to said axial direction, wherein the laminates are stacked in a direction orthogonal to both the first and second directions.
An ammonia derivative production plant comprising: an electrolysis device that electrolyzes water; an ammonia synthesis device that synthesizes ammonia from nitrogen and hydrogen generated by the electrolysis device; a carbon dioxide generation device that generates carbon dioxide; and an ammonia derivative synthesis device that synthesizes an ammonia derivative from ammonia synthesized by the ammonia synthesis device and carbon dioxide produced by the carbon dioxide generation device, wherein oxygen generated by the electrolysis device is consumed for generation of carbon dioxide in the carbon dioxide generation device.
Provided is a boiler plant including a carbon dioxide removal facility. The carbon dioxide removal facility has an absorbing-liquid regeneration device and an absorption device. The absorbing-liquid regeneration device has: a regeneration tower; a first circulation line in which an absorbing liquid is taken out from the regeneration tower and is returned to the regeneration tower; a second circulation line in which the absorbing liquid is taken out from the regeneration tower and is returned to the regeneration tower; a heat exchanger; a heater; and a switcher. The heat exchanger heats the absorbing liquid through heat exchange between the absorbing liquid flowing in the first circulation line and steam from a boiler. The heater heats the absorbing liquid flowing in the second circulation line. The switcher switches between a first heating state in which the absorbing liquid is made to flow in the first circulation line and a second heating state in which the absorbing liquid is made to flow in the second circulation line.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
B01D 53/96 - Regeneration, reactivation or recycling of reactants
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
F02G 5/02 - Profiting from waste heat of exhaust gases
F23J 15/02 - Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
24.
EXHAUST GAS PROCESSING EQUIPMENT AND GAS TURBINE PLANT
This exhaust gas processing equipment is provided with an exhaust line through which exhaust gas discharged from a boiler circulates, a carbon dioxide recovering device for recovering carbon dioxide included in the exhaust gas, and an exhaust gas heating device provided downstream of the carbon dioxide recovering device to heat the exhaust gas. The carbon dioxide recovering device includes a first medium line through which a first medium circulates, and a second medium line through which a second medium higher in temperature than the first medium circulates. The exhaust gas heating device includes a first heating unit for heating the exhaust gas by means of heat exchange with the first medium, and a second heating unit for heating the exhaust gas that has passed through the first heating unit even more by heat exchange with the second medium.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
F01K 27/00 - Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
F02C 3/34 - Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
F02C 6/00 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use
F02C 6/18 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups Air intakes for jet-propulsion plants
25.
GAS TURBINE MODULE, GAS TURBINE PLANT INCLUDING THE SAME, METHOD OF UNLOADING GAS TURBINE MODULE, AND METHOD OF EXCHANGING GAS TURBINE MODULE
ABSTRACT OF THE DISCLOSURE A gas turbine module includes a gas turbine that has a gas turbine rotor and a turbine shell; an inlet plenum that is connected to an inlet of the gas turbine; an exhaust plenum that is connected to an exhaust of the gas turbine; an enclosure that covers the gas turbine; and a common base on which the gas turbine, the inlet plenum, the exhaust plenum, and the enclosure are mounted. When moving the gas turbine, the gas turbine module is moved together. CA 3099538 2020-11-16
This method for fixing carbon dioxide comprises: a step for preparing a calcium-containing substance containing calcium; a step for preparing a calcium extraction substance which extracts calcium ions from the calcium-containing substance through a reaction with the calcium-containing substance to produce a calcium-containing intermediate; a step for mixing the calcium-containing substance with the calcium extraction substance to produce a gel containing the calcium-containing intermediate; a step for supplying a basic substance and carbon dioxide to the gel containing the calcium-containing intermediate, and causing sparingly soluble calcium carbonate to be precipitated; and a step for removing the precipitated calcium carbonate.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C01F 11/00 - Compounds of calcium, strontium, or barium
This carbon dioxide recovering system is provided with: a plurality of absorption towers that bring the exhaust gas discharged from each of a plurality of combustion facilities into contact with an absorption liquid and cause carbon dioxide in the exhaust gas to be absorbed into the absorption liquid; and one or more regenerating towers which are respectively in communication with the plurality of absorption towers, and recover carbon dioxide from a CO2-rich absorption liquid which is an absorption liquid flowing out of each of the plurality of absorption towers, wherein the number of the regenerating towers is less than the number of the absorption towers.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A gas turbine plant with improved efficiency is provided, which includes a gas turbine, an exhaust line, an exhaust heat recovery boiler (EHRB) that generates steam and guides exhaust gas to the exhaust line, a carbon dioxide recovery device (CDRD) that recovers carbon dioxide from the exhaust gas, a heat exchanger provided between the EHRB and the CDRD and that cools the exhaust gas to a preset temperature, and a circulation line that branches from a position between the CDRD and the heat exchanger and that is connected to an inlet of the gas turbine. The CDRD has an absorption tower which absorbs carbon dioxide contained in the exhaust gas using an absorption liquid. The heat exchanger is formed of a higher corrosion resistance material than the EHRB. The plant may also include a supplementary combustion burner controlled based on the exit temperature of the heat exchanger.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
F02C 3/34 - Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
F02C 6/18 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
29.
ABSORBENT FOR CO2 OR H2S, OR BOTH OF CO2 AND H2S, AND DEVICE AND METHOD FOR REMOVING CO2 OR H2S, OR BOTH OF CO2 AND H2S
An absorbing liquid according to the present invention absorbs CO2, H2S, or both present in a gas, and includes, as components, a (a) secondary linear monoamine, a (b) tertiary linear monoamine, and a (c) secondary cyclic diamine, with the concentration of the (a) secondary linear monoamine being more than 30 wt% to less than 45 wt% and the concentration of the (b) tertiary linear monoamine being more than 15 wt% to less than 30 wt%. As a result, the present invention achieves an absorbing liquid in which the ability to absorb CO2, H2S, or both is excellent and dissipation of the absorbed CO2 or H2S when reclaiming the absorbing liquid is excellent, and it is possible to reduce the amount of water vapor from a reboiler 26 used when reclaiming the absorbing liquid in a CO2 recovery device 12.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
This cooling absorption tower for a CO2 recovery device comprises: an outer shell; a cooling part for cooling an exhaust gas, the cooling part being provided inside the outer shell; and an absorbing part provided above the cooling part inside the outer shell, the absorbing part being configured so as to cause an absorbing liquid to absorb CO2 in the exhaust gas cooled by the cooling part.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A laser processing method includes a first step of irradiating a surface of a composite material with laser to form a hole processing groove on the composite material in a manner of scanning paths from an outside corresponding to an inner peripheral surface side of the through hole to be formed to an inside corresponding to a center side of the through hole, the paths being across a width direction of the hole processing groove; and a second step of irradiating and penetrating through the hole processing groove with the laser to form the through hole in a manner of scanning paths from the outside to the inside after the first step, the paths being across the width direction of the hole processing groove. The laser used at the first step has a smaller heat input amount per unit time than the laser used at the second step.
The absorption solution regeneration device comprises: a regeneration tower for the purpose of separating CO2 from an absorption solution that has absorbed the CO2, to regenerate the absorption solution; a main rich solution line for the purpose of supplying to the regeneration tower the absorption solution that has absorbed the CO2; a first heating unit provided on the main rich solution line, for the purpose of heating the absorption solution flowing in the main rich solution line; and a branched rich solution line branching from the main rich solution line, for the purpose of supplying to the regeneration tower a portion of the absorption solution flowing in the main rich solution line. The branched rich solution line includes a first branch section branching from a first branching point positioned more to the upstream side than the first heating unit on the main rich solution line, and a second branch section branching from a second branching point positioned more to the downstream side than the first heating unit on the main rich solution line, and is equipped further with an adjustment unit for the purpose of adjusting the ratio between a first flow rate for the absorption solution flowing in the first branch section and a second flow rate for the absorption solution flowing in the second branch section.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The absorption solution regeneration device comprises: a regeneration tower for the purpose of separating CO2 from an absorption solution that has absorbed the CO2, to regenerate the absorption solution; a main rich solution line for the purpose of supplying to the regeneration tower the absorption solution that has absorbed the CO2; a regeneration heater for the purpose of heating the absorption solution drawn out from the regeneration tower; a reboiler line constituted in such a manner that the absorption solution accumulated in the regeneration tower is drawn out and returned, via the regeneration heater, to the regeneration tower; a branched rich solution line branching from the main rich solution line and connected at a site that is more to the downstream side than the regeneration heater on the reboiler line; and a heating unit provided on the branched rich solution line, for the purpose of heating the absorption solution flowing through the branched rich solution line.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
There are provided a Co based alloy powder, Co based alloy sintered body, and method for producing the alloy sintered body, wherein the Co based alloy has mechanical properties at least equivalent to those of precipitation-strengthened Ni-based alloy materials.The Co based alloy powder includes (based on mass %): from 0.08 to 0.25 carbon, 0.1 or less boron, from to 30 chromium, 5 or less iron, and 30 or less nickel, with the iron and nickel at a total of 30 or less; tungsten and/or molybdenum at a total of from 5 to 12; titanium, zirconium, niobium, tantalum, hafnium, and/or vanadium in a total of from 0.5 to 2; 0.5 or less silicon, 0.5 or less manganese, and from 0.003 to 0.04 nitrogen; the balance being cobalt and impurities. Crystal grains in the alloy powder have segregated cells having an average size of from 0.15 pm to 4 pm.
C22C 1/05 - Mixtures of metal powder with non-metallic powder
C22C 19/07 - Alloys based on nickel or cobalt based on cobalt
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
35.
GAS TURBINE PLANT AND EXHAUST CARBON DIOXIDE RECOVERY METHOD THEREFOR
This gas turbine plant is provided with: an exhaust line (L1); a carbon dioxide recovery device (3) which recovers carbon dioxide contained in an exhaust gas; a circulation line (L2) connected to a gas turbine (1); a first valve device (V1); a bypass line (L3) bypassing the carbon dioxide recovery device (3); a second valve device (V2) provided on the bypass line (L3); a third valve device (V3) provided at a position between the bypass line (L3) and the carbon dioxide recovery device (3); a densitometer (D) which detects the carbon dioxide concentration of the exhaust gas; and a control device (90) which adjusts the openings of the first valve device (V1), the second valve device (V2), and the third valve device (V3) on the basis of the carbon dioxide concentration and the operating state of the gas turbine (1).
F01K 13/02 - Controlling, e.g. stopping or starting
F01K 17/04 - Use of steam or condensate extracted or exhausted from steam engine plant for specific purposes other than heating
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
F02C 3/34 - Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
36.
METAL POWDER PRODUCING APPARATUS AND GAS JET DEVICE FOR SAME
The metal powder producing apparatus includes: a first gas jet nozzle that includes jet holes disposed in a bottom surface of a gas jet device so as to form first rings each, and jets gas against molten metal flowing down through the liquid nozzles; a second gas jet nozzle that includes jet holes disposed in the bottom surface of the gas jet device so as to form second rings each on an outer side of a corresponding one of the first rings, and jets gas to prevent scatter of metal particles; and a third gas jet nozzle that includes jet holes disposed in the bottom surface of the gas jet device so as to form a third ring on an outer side of the second gas jet nozzle, and jets gas against an inner wall surface of the spray chamber.
B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
37.
COMPOSITE AMINE ABSORBENT, AND DEVICE AND METHOD FOR REMOVING CO2 OR H2S, OR BOTH OF CO2 AND H2S
A composite amine absorption solution according to the present invention is an absorption solution capable of absorbing CO2 or H2S or both of them in a gas, and is prepared by dissolving (1) a linear monoamine, (2) a diamine and (3) a compound specified by chemical formula (I), e.g., a propylene glycol alkyl ether, in water. In the composite amine absorption solution, these components are multiply intertwined with one another and, as a result, the absorption of CO2 or H2S or both of them becomes satisfactory and the diffusion of the absorbed CO2 or H2S during the regeneration of the absorption solution also becomes satisfactory due to the synergetic effect of these components. As a result, the amount of water vapor in a reboiler 26 that is used in the regeneration of the absorption solution in a CO2 recovery device 12 can be decreased. R1-O-(R2-O)n-R3··· (I)
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C07C 43/11 - Polyethers containing —O—(C—C—O—)n units with 2 ≤ n ≤ 10
C07C 43/13 - Saturated ethers containing hydroxy or O-metal groups
C07C 215/08 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
A metal powder production apparatus capable of easily preventing an oxide in a molten metal from entering a liquid nozzle is provided. The metal powder apparatus includes a first crucible heating and melting a melting material to generate molten metal, a first heating device heating and melting the metal in the first crucible, a stopper opening and closing a first opening provided on the bottom surface of the first crucible, an introduction pipe having one end connected to the first opening of the first crucible and leading a molten metal in the first crucible to the outside of the first crucible, a second crucible receiving the molten metal flowing out of the introduction pipe, a second heating device heating the second crucible, and a liquid nozzle provided on the bottom surface of the second crucible.
B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
39.
GAS PURIFICATION APPARATUS, SHIP INCLUDING THE SAME, AND GAS PURIFICATION METHOD
87967878AbstractA gas purification apparatus includes: a housing to which a gas is introduced; a filter portion for removing an impure substance in the gas from the gas, the filter portion being disposed inside the housing; and a gas purification agent for removing a removal target substancein the gas from the gas, the gas purification agent being disposed, inside the housing, on the filterportion or in a space at a downstream side of the filter portion with respect to a flow of the gas.Date Recue/Date Received 2022-05-11
B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
B01D 53/92 - Chemical or biological purification of waste gases of engine exhaust gases
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
B63H 21/32 - Arrangements of propulsion power-unit exhaust uptakesFunnels peculiar to vessels
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
F01N 3/24 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
40.
SECONDARY BATTERY MANAGEMENT SYSTEM WITH CHARGING DEVICE FOR EFFECTING DEGRADATION CORRECTED TARGET STATE OF CHARGE
The purpose of the present invention is to provide a secondary battery management system that can appropriately set a target charging rate of a secondary battery considering the degradation degree, a secondary battery management method and a secondary battery management program of said secondary battery management system, and a secondary battery system. This secondary battery management system (4) comprises: a setting unit (21) that sets a temporary target charging rate of a secondary battery based on a target electric power amount; an estimating unit (23) that estimates the degradation degree of the secondary battery based on the change amount of the charging rate of the secondary battery that changed in a prescribed constant current charging period in the secondary battery; and a calculating unit (24) that corrects the temporary target charging rate using the degradation degree, and calculates the target charging rate of the secondary battery.
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
41.
RECLAIMING APPARATUS, CO2 RECOVERY APPARATUS INCLUDING THE SAME, AND RECLAIMING METHOD
This reclaiming device comprises: a container; an absorption liquid supply line for supplying an absorption liquid including an absorbent to the container; a water supply line for supplying water to the container; a vapor discharge line for discharging vapor from the container; a heating unit for heating a liquid that includes the water and the absorption liquid; and a control unit that is structured so as to determine, on the basis of the temperature of the liquid that has accumulated in the container, the completion timing of an absorbent recovery process in which a vapor that includes the absorbent is recovered via the vapor discharge line due to the heating unit heating the liquid.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
This reclaiming device comprises: a container form performing a process to reclaim an absorbing liquid; an absorbing liquid supply line for supplying the absorbing liquid to the container; a heat exchanger for heating the liquid inside the container, the heat exchanger being provided inside the container; a circulation line for drawing the liquid out from the container, causing the liquid to circulate, and returning the liquid to the container; and a circulation pump provided to the circulation line.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
This CO2 recovery device is provided with: an absorption tower that is configured so as to absorb CO2 of an exhaust gas in a CO2 absorption liquid containing an absorbent; a recycling tower for recycling the CO2 absorption liquid from the absorption tower; a recirculated water drum for separating the CO2-containing gas discharged from the recycling tower into CO2 gas and condensed water; a first cleaning part that is provided in a gas-phase portion of the recycling tower and configured so as to remove the absorbent included in the CO2-containing gas distributed through the gas-phase portion, by using a first cleaning solution including at least the condensed water from the recirculated water drum or water derived from the condensed water; and a control unit that is configured so as to adjust the amount of the first cleaning solution supplied to the first cleaning part so that a concentration of the absorbent in the condensed water is maintained at a prescribed value or lower.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The reclamation apparatus according to the present invention comprises: a container for performing an absorbed liquid reclamation process; a waste liquid line configured so as to allow waste liquid from the container to flow therethrough; a waste liquid cooler, provided to the waste liquid line, for cooling the waste liquid from the container; and a cleaning water supply line for supplying, to the waste liquid cooler, cleaning water for cleaning the waste liquid cooler.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD. (Japan)
MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
Miyamoto, Osamu
Kamijo, Takashi
Tsujiuchi, Tatsuya
Abstract
This absorption liquid regeneration device is characterized by comprising: a regeneration tower for regenerating a CO2 absorption liquid; a return flow water drum that is structured so as to separate an emitted gas from the regeneration tower into a CO2 gas and condensed water and cause the condensed water to flow back to the regeneration tower; and a cleaning section that is provided within a gas phase section of the return flow water drum, or on a CO2 flow path along which the CO2 gas that has flowed out from the gas phase section flows, and is structured so as to use a cleaning liquid to remove a CO2 absorption agent included in the CO2 gas, wherein the cleaning liquid has a lower concentration of the CO2 absorption agent compared to the condensed water that has accumulated in a liquid phase section of the return flow water drum.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A burner (7) characterized by being equipped with: a fuel supply nozzle (21) to which a mixed flow of a solid fuel and a solid fuel transport gas is supplied; a flow passage that is arranged on the outside of the fuel supply nozzle (21) and that supplies combustion air separated from the mixed flow; and ammonia supply nozzles (42) which are capable of supplying ammonia on the downstream side of the outlet of the fuel supply nozzle (21) toward a reduction region (53) in which oxygen in the transport gas has been consumed due to ignition of the fuel and the progress of combustion, resulting in a low oxygen concentration. Thus, it is possible to provide a burner capable of burning a mixture of a solid fuel and ammonia, and a combustion device equipped with this burner.
F23C 1/12 - Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in air gaseous and pulverulent fuel
F23C 99/00 - Subject matter not provided for in other groups of this subclass
F23D 1/00 - Burners for combustion of pulverulent fuel
F23D 17/00 - Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
This plant is provided with: a gas turbine 11; an exhaust heat recovery device 15 which includes a main exhaust heat recovery boiler 13 for subjecting the thermal energy of combustion exhaust gas 12 from the gas turbine 11 to heat-exchange in a main heat-exchange unit 13A and generating main steam S10, and a sub-exhaust heat recovery boiler 14 which is installed independently of the main heat-exchange unit 13A, subjects the thermal energy from the combustion exhaust gas 12 after a partial heat-exchange in the main heat-exchange unit 13A of the main exhaust heat recovery boiler 13 to heat-exchange in a sub-heat-exchange unit 14A, and generates sub-steam S20; a main steam turbine 16 which is driven with the main steam S10 generated in the main exhaust heat recovery boiler 13; a CO2 recovery device 50 including a reboiler for recovering CO2 contained in the combustion exhaust gas 12 discharged from the exhaust heat recovery device 15; and a first reboiler heat supply line L21 for introducing the sub-steam S20 generated in the sub-exhaust heat recovery boiler 14 into the reboiler 55.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
F01K 17/02 - Use of steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
F02G 5/02 - Profiting from waste heat of exhaust gases
48.
COMPOSITE MATERIAL MOLDING METHOD AND COMPOSITE MATERIAL MOLDING DEVICE
A composite material molding method for molding a composite material in which a reinforced fiber base material is laminated comprises: arranging a laminated body in which a reinforced fiber base material of which the plate thickness in a laminate direction changes in a longitudinal direction is laminated on a molding surface of a molding jig; air-tightly sealing the laminated body by covering the laminated body with a bagging film; supplying resin from a resin supply part provided on a bagging film side of the laminated body to the laminated body; impregnating the laminated body with the resin by suctioning an atmosphere inside the bagging film via a degasification/waterproof part provided on a molding surface side of the laminated body in the longitudinal direction of the laminated body, while blocking passage of the resin inside the bagging film; and discharging the resin inside the bagging film via a resin discharging part provided on the bagging film side of the laminated body after the laminated body is impregnated with the resin.
B29C 43/12 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material
B29C 43/32 - Component parts, details or accessoriesAuxiliary operations
A CO2 recovery system includes a CO2 absorber configured to bring flue gas into contact with a CO2 absorbent to remove CO2 from the flue gas and configured to discharge a rich solution that has absorbed CO2, an absorbent regenerator configured to separate CO2 from the rich solution to regenerate a CO2 absorbent as a lean solution, a gas discharge line for discharging a CO2 entrained gas discharged from the absorbent regenerator, a reflux water drum configured to separate CO2 gas and water as reflux water from the CO2 entrained gas, a separation-gas discharge line for discharging the separated CO2 gas, a compressor configured to compress the separated CO2 gas, a condensate water drum configured to separate water from the compressed CO2 gas as compressor condensate water, and a compressor-condensate water line for supplying the compressor condensate water as in-system or out-of-system supply water.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
An exhaust gas treatment device (1) includes an exhaust gas line (L11-1) where a combustion exhaust gas (G11-1) discharged from a power generation facility (10-1) flows through, an exhaust gas line (L11-2) where a second combustion exhaust gas (G11-2) discharged from a second power generation facility (10-2) flows through, exhaust gas exhaust line (L12-1) and (L12-2) disposed by branching off from exhaust gas line (L11-1) and (L11-2), discharging a part of combustion exhaust gases (G11-1) and (G11-2) as exhaust combustion exhaust gases (G12-1) and (G12-2), a nitrogen oxide removing unit (120) removing nitrogen oxide contained in an integrated combustion exhaust gas (G21) that integrates the combustion exhaust gases (G11-1) and (G11-2), an integrated waste heat recovery boiler (12) recovering waste heat from the integrated combustion exhaust gas (G21), and a CO2 recovery unit (13) recovering CO2 contained in the integrated combustion exhaust gas (G21) by using CO2 absorbing liquid.
An exhaust gas treatment device (1) includes an exhaust gas line (L11) through which a combustion exhaust gas (G11) discharged from a power generation facility (10) flows, a waste heat recovery boiler (11) recovering waste heat of the combustion exhaust gas (G11), a branch exhaust gas line (L11B) provided to be connected between a front stage and a downstream stage of the waste heat recovery boiler (11) on a main exhaust gas line (L11A), a nitrogen oxide removal unit (120) removing nitrogen oxide in an integrated combustion exhaust gas (G21) into which a combustion exhaust gas (G11A) flowing through the main exhaust gas line (L11A) and a combustion exhaust gas (G11B) flowing through the branch exhaust gas line (L11B) are integrated, an integrated waste heat recovery boiler (12) recovering waste heat of the integrated combustion exhaust gas (G21) from which nitrogen oxide has been removed, and a CO2 recovery unit (13) recovering CO2 in the integrated combustion exhaust gas (G21) from which the waste heat has been recovered by the integrated waste heat recovery boiler (12).
A solid fuel burner (1) is provided with: a guide member (34) arranged on an outer circumferential section of a distal end of a first gas nozzle (10) so as to guide a fluid flowing through a second flow passage (11a) outward in a radial direction; and a contraction forming member (50) that is arranged on an upstream side of the guide member (34) with respect to the flow direction of the second flow passage (11a) so as to reduce the cross sectional area of the second flow passage (11a). An outer diameter (L2) of the guide member (34) is formed to be smaller than an inner diameter (L1) of an outer peripheral wall of a second gas nozzle (11). The first gas nozzle (10), the guide member (34), and the contraction forming member (50) are configured so as to be integrally attachable/detachable along an axial direction of the first gas nozzle (10) toward the outside of a furnace. As a result of the foregoing, stability of the flame and sufficient circulation flow are secured, and maintenance performance is improved.
A CO2 recovery device is provided with a bypass pipe for feeding a rich solution to be introduced into a heat exchanger to undergo heat exchange to an absorption fluid feeding pipe that returns the absorption fluid to an absorption tower.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A gas jet device of a metal-powder manufacturing apparatus comprises a plurality of liquid-nozzle insertion holes, a gas flow path, and a gas-jet nozzle provided for each of the plurality of liquid-nozzle insertion holes. A melted metal flows down vertically downward through liquid nozzles. The liquid nozzles are inserted into the plurality of liquid-nozzle insertion holes. Gas flows are formed by the gas flow path around each of the plurality of liquid-nozzle insertion holes. The gas-jet nozzles jet a gas fluid flowing in the gas flow path toward an outside of the gas jet device from an open end of the liquid-nozzle insertion hole. The gas-jet nozzles include a plurality of jet holes formed at a bottom surface of the gas jet device and around the open end of the liquid-nozzle insertion holes.
B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
Provided are a method and system for recovering an acidic gas whereby metal ions such as iron ion, a heavy metal ion, etc. in an amine absorbing solution can be quantified within a short period of time at a high accuracy and a factor which enhances the corrosive properties of the amine absorbing solution can be removed at an early stage. The method for recovering an acidic gas comprises a step for gas/liquid contacting a gas to be treated with an amine absorbing solution and thus allowing the absorbing solution to absorb an acidic gas to thereby remove the acidic gas from the gas to be treated, a step for diffusing the gas from the absorbing solution having absorbed the acidic gas to thereby regenerate the absorbing solution and, at the same time, recover the diffused gas, and an analysis step for calculating the iron ion and/or heavy metal ion concentrations in the absorbing solution, wherein the analysis step comprises: a step for controlling the pH of the collected absorbing solution until the ions are adsorbed to a chelate resin; a step for passing the absorbing solution through the resin and thus allowing the resin to adsorb the ions in the absorbing solution; a step for passing the regenerated acidic solution through the resin having adsorbed the ions and thus desorbing the ions and, at the same time, regenerating the resin to thereby give an ion-containing sample; and a step for quantifying the ions in the sample and calculating the concentrations of the ions in the collected absorbing solution on the basis of the quantification results.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
B01D 53/96 - Regeneration, reactivation or recycling of reactants
B01J 45/00 - Ion-exchange in which a complex or a chelate is formedUse of material as complex or chelate forming ion-exchangersTreatment of material for improving the complex or chelate forming ion-exchange properties
B01J 49/05 - Regeneration or reactivation of ion-exchangersApparatus therefor of fixed beds
G01N 31/00 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods
56.
AIR POLLUTION CONTROL UNIT AND AIR POLLUTION CONTROL METHOD, AND CO2 RECOVERY UNIT AND CO2 RECOVERY METHOD
Provided is a gas treatment device that brings a gas 101 containing particles and a cleaning fluid 102 into contact and collects the particles in the gas 101 containing particles, wherein the device is provided with: a gas cleaning column 104 having a gas cleaning part 103 for co-current contact of the gas 101 containing particles and the cleaning fluid 102; a gas cooling column 107 provided on the gas flow downstream side of the gas cleaning column 104 and having a gas cooling part 106 for counter-current contact of post-cleaning gas (gas after cleaning) 101a containing particles and a cooling fluid 105; and a gas linking path 108 linking the gas cleaning column 104 and the gas cooling column 107 on the lower side for introducing the post-cleaning gas 101a cleaned in the gas cleaning column 104 to the inside of the gas cooling column 107. The device is provided with an inclined plate 104c, provided at the connection opening of the gas linking path on the gas cleaning column side, for restraining gas flow.
An acid gas removal apparatus includes a reclaimer control device that performs: first supply water control in which at least one of reflux water, steam condensate, and desalinated water is supplied to a reclaimer as first supply water, at non-volatile component removal reclaiming; second supply water control in which at least one of the reflux water, the steam condensate, and the desalinated water is supplied to the reclaimer, and a washing liquid including an acid gas absorbing liquid is supplied to the reclaimer as second supply water, at an initial stage of finish reclaiming; and third supply water control in which supply of the second supply water is stopped and at least one of the reflux water, the steam condensate, and the desalinated water is supplied as the first supply water, at a later stage of the finish reclaiming.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A reclaimer 106a for introducing and receiving an extracted lean liquid 1003c extracted from a lean solution regenerated in a regenerator is used, an alkaline agent 106c and supply water 106f are supplied to an inside of the reclaimer, the reclaimer 106a is equipped with a recovered steam discharge pipe 106h for introducing discharged recovered steam 1003d into the regenerator, a thermometer 110a for measuring temperature in the reclaimer 106a, and a first pressure gauge 110b for measuring pressure in the reclaimer 106a, and a reclaimer controller 110 controls pressure in the reclaimer 106a so that the temperature in the reclaimer at a time of terminating introduction of the extracted lean liquid 1003c into the reclaimer 106a is determined to be a standard temperature and the standard temperature is maintained when introduction of the extracted lean liquid 1003c into the reclaimer 106a is terminated and an absorption component is further recovered from a residue in the reclaimer 106a.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
In order to reduce fuselage downtime and quickly perform fuselage repairs, the present invention comprises: a fatigue estimation unit estimating the fatigue life of a prescribed area of a fuselage based on the level of damage in the prescribed area during operation, determined via inspection; a determination unit determining whether the estimated fatigue life will be reached after a prescribed time period; a repair determination unit determining that repair of the fuselage is currently unnecessary if it is determined that the estimated fatigue life will be reached after the prescribed time period, and that the fuselage requires repair if it is determined that the estimated fatigue life will be reached within the prescribed time period; and a selection unit that, if it is determined that the fuselage is to be repaired, selects a repair method corresponding to the detected degree of damage in the prescribed area.
B64F 5/60 - Testing or inspecting aircraft components or systems
60.
DAMAGED PORTION DETERMINATION DEVICE, DAMAGED PORTION DETERMINATION SYSTEM PROVIDED WITH THE SAME, AND DAMAGED PORTION DETERMINATION METHOD AND PROGRAM
The present invention makes it possible for a worker to readily reach a damaged point of an airframe and serves to reduce downtime of the airframe required for repairs. The present invention includes: a damage discriminating unit (21) that discriminates a damaged point of the airframe of an aircraft (1); a position discriminating unit (22) that discriminates a reference position in the interior of the aircraft (1); and a damaged-point presenting unit (23) that presents internal-structure data representing the internal structure of the aircraft and position information of the damaged point in relation to the reference position in a fashion superimposed on a result of imaging, by using an imaging device, the status of the interior of the aircraft at the reference position.
In order to accurately detect damage in an aircraft (1), using only a small number of sensors, the present invention comprises: a classification creation unit (11) that places aircraft having similar usage environment information into the same category and classifies the usage environment information into a plurality of categories, said usage environment information indicating the model of the aircraft (1) and the usage environment for the aircraft (1) fuselage which is determined on the basis of the operation state of the aircraft (1); an extraction unit (14) that extracts the category into which an aircraft (1) to be diagnosed is classified, among the plurality of categories; and a determination unit (15) that determines the arrangement position of a measurement device for the aircraft (1) to be diagnosed, on the basis of past data that changes in accordance with the usage environment, obtained when the aircraft (1) is operated in a usage environment classified to that category.
The purpose of the invention is to allow shot to accurately hit an object to be machined and to apply highly precise machining even when the object to be machined is undergoing deformation. A part manufacturing system comprises: a peening device (2) that has a nozzle to project a plurality of shot toward an object to be machined, and sensors (12A 12E) to detect the distance to the object to be machined; and a machining robot (3) that has a hand (5) on which the peening device (2) is mounted, and a control unit (6) to control the hand (5) on the basis of the distance detected by the sensors (12A 12E) and to adjust the position and orientation of the peening device (2).
B24C 1/04 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
B24C 1/10 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
B24C 3/32 - Abrasive blasting machines or devicesPlants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
B25J 13/08 - Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
63.
COMPOSITE AMINE ABSORBING SOLUTION, AND DEVICE AND METHOD FOR REMOVING CO2 OR H2S OR BOTH
The composite amine-absorbing solution according to the present invention absorbs CO2 or H2S or both in a gas, and is obtained by dissolving (1) a linear monoamine, (2) a diamine, and (3) an amide group-containing compound in water. By adopting this composite amine-absorbing solution, entangling in a composite manner occurs, and due to these synergistic effects, the absorbency of CO2 or H2S or both is good, the dissipation properties of the absorbed CO2 or H2S when reusing the absorbing solution are good, and the amount of water vapor from a reboiler 26 used when reusing the absorbing solution in a CO2 recovery device 12 can be reduced.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The exhaust gas processing system according to the present invention comprises: a reduction device 14 that reduces iron oxide 11 into reduced iron 13 by adding a reducing agent 12; an acidic gas recovery device 21 that recovers CO2, which is an acidic gas, using a CO2 absorbing liquid 20, which is an acidic gas-absorbing liquid, from exhaust gas 16 that contains the acidic gas and at least powdery iron-based solid matter 15 exhausted from the reduction apparatus 14; a recovery device collector 31A that collects the iron-based solid matter 15 included in the absorbing liquid 20 with a filter; and a first released-material return line L4 that releases the iron-based solid matter 15 collected by the recovery device collector 31A and returns a released material 32A including the released iron-based solid matter 15 to the reduction device 14.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
This exhaust gas treatment device is provided with: a nitrogen oxide absorption part 13 into which an exhaust gas 11 containing nitrogen oxide and carbon dioxide is introduced, so that the nitrogen oxide in the exhaust gas 11 is absorbed and removed by means of a nitrogen oxide absorbing liquid 12; a nitrogen oxide absorbing liquid extraction line L5 which extracts the circulating nitrogen oxide absorbing liquid 12 from a nitrogen oxide absorbing liquid circulation line L4; a nitrogen oxide absorbing liquid heating/regeneration part 23 in which the nitrogen oxide absorbing liquid 12 is heated and regenerated, thereby obtaining a discharge gas 21 containing at least nitrogen monoxide and carbon dioxide and a regenerated nitrogen oxide absorbing liquid 22; a discharge gas line L6 which introduces the discharge gas 21 into the exhaust gas from the nitrogen oxide absorption part 13; and a regenerated liquid discharge line L7 which introduces the regenerated nitrogen oxide absorbing liquid 22 from the nitrogen oxide absorbing liquid heating/regeneration part 23 into the nitrogen oxide absorbing liquid circulation line L4.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The purpose of the present invention is to achieve accurate alignment when superposing and assembling two members. This component production method is provided with: a step (S14) for calculating a first virtual line which is parallel to a first axial direction, and which passes through the average position of a plurality of keyholes in a second axial direction orthogonal to a first axis, said keyholes being formed in a skin, and arranged in a row on the skin along the first axial direction; a step (S24) for calculating a second virtual line which is parallel to a third axial direction, and which passes through the average position of a plurality of keyholes in a fourth axial direction orthogonal to a third axis, said keyholes being formed in a frame, and arranged in a row on the frame along the third axial direction; and a step (S6) in which the skin and the frame are superposed such that the first virtual line and the second virtual line correspond.
B23P 19/00 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes
B23P 21/00 - Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
B25J 13/08 - Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
Provided is a CO2 recovery system including a CO2 absorber that remove CO2 from a CO2-containing flue gas by a CO2 absorbent to form a rich solution, an absorbent regenerator that regenerates the CO2 absorbent as a lean solution, a rich solution supply line that supplies the rich solution to the absorbent regenerator, a rich/lean solution heat exchanger, a first rich solution dividing line that divides a part of the rich solution at a first dividing portion in the rich solution supply line provided between the rich/lean solution heat exchanger wherein the lean solution fed from the absorbent regenerator is firstly heat-exchanged with all of the rich solution fed from the CO2 absorber and the absorbent regenerator, a first rich solution heat exchanger that preheats the first divided rich solution, and a first flow rate control device provided between the first dividing portion and the first rich solution heat exchanger.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
In a method for molding a spar as composite material with a molding jig in which curved corner parts are formed between a central part and respective lateral parts, the molding jig is provided with a male mold and correcting members having a tip with a tip angle .theta., wherein .theta. is as defined herein, provided at lateral surface parts of the mold and correcting a bending angle of corner parts between upper surface part and the lateral surface parts. The method is provided with: a first shaping step of shaping a laminate with the molding jig that forms a first bending angle to provide the corner parts curved at the first bending angle; and a second shaping step of shaping the laminate with the molding jig that forms a second bending angle smaller than the first bending angle to form the second bending angle.
B29C 43/12 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material
B29C 43/14 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles in several steps
B29C 43/32 - Component parts, details or accessoriesAuxiliary operations
B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
69.
METHOD FOR PRODUCING FIBER-REINFORCED RESIN MOLDED ARTICLES
To reduce the risk of nonimpregnation of fiber-reinforced resin molded articles. The present invention is a method for producing fiber-reinforced resin molded articles by a molding method that involves impregnating a fiber base material 101 disposed in a cavity C with a resin by injecting the resin into the cavity C, which has been placed under reduced pressure inside a mold 20, by the pressure difference between the inside and outside of the cavity C. The present invention is characterized by including a material disposition step S1 for disposing a suction medium 36 that communicates with suction nozzles 171 A, 171 B in a cavity C separated from an injection channel 33 for injecting the resin into the cavity C, a resin barrier ventilation medium 37 that hinders passage of the resin and ensures ventilation, and a fiber base material 101 in the cavity C such that the suction medium 36 is positioned between the mold 20 and the end portions 101A, 101B of the fiber base material 101 and such that the resin barrier ventilation medium 37 is positioned between the suction medium 36 and the end portions 101A, 101B of the fiber base material 101.
B29C 43/12 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material
B29C 43/32 - Component parts, details or accessoriesAuxiliary operations
B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
This method for manufacturing a composite material is provided with: a placement step for placing a netlike sheet material, through which a resin composition permeates, on reinforcing fiber substrates 2 disposed on a forming die 1; a covering step for covering the reinforcing fiber substrates 2 disposed on the forming die 1 and the bag surface-smoothing sheet 4 with a bag film 6 to form a sealed forming space S between the bag film 6 and the forming die 1; an infusion/impregnation step for infusing a resin composition C into the forming space S to impregnate the reinforcing fiber substrates 2; and a resin-curing step for curing the resin composition impregnated in the reinforcing fiber substrates 2. For the bag surface-smoothing sheet 4, warp yarns 43 and weft yarns 44 are disposed in a lattice pattern and in the placement step, after placing the bag surface-smoothing sheet 4 on the reinforcing fiber substrates 2 so that the warp yarns 43 and the weft yarns 44 form acute angles with respect to the corners of the reinforcing fiber substrates 2, the bag surface-smoothing sheet 4 projecting from the reinforcing fiber substrates 2 is bent.
B29C 43/12 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material
B29C 70/48 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM]
The present invention includes: a CO2 absorption part 141 including a first absorption section 141A for absorbing CO2 from exhaust gas and a second absorption section 141B that is located below the first absorption section 141A, arranged vertically within a CO2 absorption tower 14 for absorbing CO2 from exhaust gas 11B containing CO2; and a first absorption liquid extraction line L11 that is provided between the first absorption section 141A and the second absorption section 141B, and that is for extracting, from the absorption tower 14, a CO2 absorption liquid that has absorbed CO2 in the exhaust gas at the first absorption section 141A, and for resupplying the CO2 absorption liquid after being cooled to the second absorption section 141B within the absorption tower 14, wherein an extraction position X of the first absorption liquid extraction line L11 for extracting the CO2 absorption liquid from the absorption tower 14 has both a peak liquid temperature in a reaction temperature distribution for the CO2 absorption liquid inside the first absorption section 141A, and a peak liquid temperature in a reaction temperature distribution for the CO2 absorption liquid inside the second absorption section 141B.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A method is provided for molding a composite material having a curved corner part, the method comprising: shaping a laminate having the corner part curved at a first bending angle and fiber sheets laminated such that a plate thickness of the laminate is reduced by heating the laminate and applying pressure from an outside toward an inside of the corner part, so that a circumference of the outside of the corner part becomes a shorter curvature radius, using a first molding tool as a male mold with which the inside of the corner part is in contact; shaping the laminate such that the plate thickness of the laminate is reduced by curving the corner part of the laminate to be a second bending angle smaller than the first bending angle, using a second molding tool as a female mold with which the outside of the corner part is in contact.
B29C 43/12 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material
B29C 43/20 - Making multilayered or multicoloured articles
B29C 53/04 - Bending or folding of plates or sheets
B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
Provided are a CO2 recovery device having a simplified structure and a recovery method with which it is possible to reduce the amount of circulating fluid that mixes in with a CO2 absorption liquid during a desulfurizing and cooling process. The CO2 recovery device is equipped with: an advanced desulfurization and cooling column for removing sulfur oxides from exhaust gas, and decreasing the temperature of the exhaust gas; a CO2 absorption column for removing CO2 in exhaust gas through contact with a CO2 absorption liquid; and a regeneration column for regenerating the CO2 absorption liquid and recovering CO2 by emitting CO2 from the CO2 absorption liquid, and transporting the regenerated CO2 absorption liquid to the CO2 absorption column. The advanced desulfurization and cooling column is equipped with: a circulation line for circulating a desulfurization/cooling circulating fluid for desulfurizing and cooling by supplying the desulfurization/cooling circulating fluid from the lower section of the advanced desulfurization and cooling column to the upper section thereof; a final-filling part positioned above the position where the circulation line and the upper section of the cooling column connect; and a first cooling device for cooling the circulating fluid. The liquid flowing down from the final-filling part and the circulating fluid from the circulation line directly mix with one another.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A reclaiming device that separates an absorption liquid from a coexisting material other than an absorbent includes: a gas-liquid separator that accepts the absorption liquid to be reclaimed together with water and separates the absorption liquid into a non-volatile material and a vaporized material; a first discharged liquid line that introduces a first discharged liquid discharged from the gas-liquid separator into the gas-liquid separator at a position below an absorption liquid introduction port; a first heater, disposed on the first discharged liquid line, that heats the first discharged liquid; a second discharged liquid line that introduces a second discharged liquid discharged from the gas-liquid separator into the gas-liquid separator at a position below a first discharged liquid introduction port; and a mixing tank, disposed on the second discharged liquid line, that mixes the second discharged liquid with an alkaline agent.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are: a system for analyzing the CO2 concentration of an amine absorbing solution whereby the CO2 concentration of an amine absorbing solution can be automatically measured on-line, regardless of whether the absorbing solution has a high or low amine concentration; a CO2 recovery system; and a method for operating the same. To analyze the CO2 concentration of an amine absorbing solution which is utilized while being circulated between an absorption column 10, in which the amine absorbing solution is brought into a gas-liquid contact with a CO2-containing gas to be treated so as to absorb CO2, and a regeneration column 20 for regenerating the absorbing solution having absorbed CO2, at least one factor selected from among viscosity, electric conductivity and ultrasonic wave propagation speed of the amine absorbing solution is measured by a measurement device 40 and then the CO2 concentration of the amine absorbing solution is computed by a controller 50 on the basis of the measurement result(s).
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are method and system capable of quantitatively measuring iron ions in an absorbent amine solution in a short time with high accuracy and enabling an early measure to remove a factor increasing the corrosive effect of the absorbent amine solution. An absorption tower 10 brings target gas containing acid gas into gas-liquid contact with the absorbent amine solution to cause the absorbent amine solution to absorb the acid gas. A regeneration tower 20 releases the acid gas from the absorbent amine solution absorbed the acid gas to regenerate the absorbent amine solution. The absorbent amine solution cyclically used in such a manner is caused to pass through chelate resin of an iron ion analyzer 40 so that the iron ions in the absorbent amine solution are adsorbed on the chelate resin. A regenerant solution is caused to pass through the chelate resin with iron ions adsorbed thereon to desorb the iron ions, regenerating the chelate resin and providing the regenerant solution containing iron ions. The iron ions in the regenerant solution containing the iron ions is quantitatively measured, and the concentration of iron ions in the absorbent amine solution is calculated.
B01D 15/00 - Separating processes involving the treatment of liquids with solid sorbentsApparatus therefor
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
G01N 31/00 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods
77.
COMPOSITE MATERIALS MOLDING METHOD, AND COMPOSITE MATERIALS
A method of molding composite materials: includes a shaping process S1 of shaping a laminate having fiber sheets laminated over one another, by bending the laminate in an X-direction and a Y-direction, in a three-dimensional orthogonal coordinate system, and a molding process S3 of mounting the laminate 3 that has been shaped, onto a mold material 30 deformed in a Z-direction, impregnating a resin material into the laminate 3 while adjusting an amount of the resin material filled in, and molding the composite materials 1 that have cured such that the composite materials 1 are shaped to have a first inclined surface 21 inclined at a first inclination angle .theta.1 with respect to a reference plane in the Z-direction; and a mold material 30 has a first inclination molding surface 41 that molds the first inclined surface 21, and a second inclination molding surface 42 that molds a surface of the composite materials 1, the surface being opposite to the first inclined surface 21, into a second inclined surface 22 having a second inclination angle .theta.2 smaller than the first inclinationangle .theta.1.
B29C 43/12 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material
B29C 43/32 - Component parts, details or accessoriesAuxiliary operations
B29C 43/56 - Compression moulding under special conditions, e.g. vacuum
The present invention provides: an absorbent liquid for CO2 and/or H2S, which is capable of reducing the amount of reboiler heat when the absorbent liquid is recycled; and an apparatus and a method, which use this absorbent liquid. An absorbent liquid according to the present invention absorbs CO2 and/or H2S in a gas, and contains, as constituents, (a) a secondary linear monoamine, (b1) a tertiary linear monoamine or (b2) a hindered primary monoamine, and (c) a secondary cyclic diamine. The concentrations of these constituents are less than 30% by weight.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The purpose of the present invention is to provide a device and method for manufacturing a fiber-reinforced plastic molded article, whereby other members can be precisely positioned with respect to one member during integral molding of a plurality of members by a VaRTM molding method. A fiber-reinforced plastic molded article manufacturing device (110) is provided with: a skin die (10) on which a skin (1) which is a cured fiber-reinforced composite material is mounted; a stringer die (20) for accommodating a stringer (2) which is a fiber substrate joined to the skin (1); and a bending plate (30) for accommodating the stringer die (20), the bending plate (30) having positioning parts (31) positioned with respect to positioning parts (3) provided to the skin (1).
B29C 33/12 - Moulds or coresDetails thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
B29C 39/10 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
B29C 39/42 - Casting under special conditions, e.g. vacuum
The purpose of the present invention is to provide a fiber-reinforced-plastic producing device, a movable stage, a shaped fabric producing method, and a fiber-reinforced-plastic producing method, with which when a fabric is bent in a resin transfer molding method, wrinkles can be prevented from being formed in the vicinity of the bent portion. The fiber-reinforced-plastic producing device is provided with: a molding die (3) having a first placement surface (3A) on which a fabric (20) is placed, and a formation surface (3B) having a predetermined angle with respect to the first placement surface (3A); and a movable stage (11) having a second placement surface (13A) on which an end section (20a) of the fabric (20) is placed, and located adjacent to the molding die (1), wherein the movable stage (11) is configured so as to be movable below the first placement surface (3A) after the second placement surface (13A) forms a continuous plane with the first placement surface (3A) and is inclined with respect to the first placement surface (3A).
B29C 39/10 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
B29C 39/22 - Component parts, details or accessoriesAuxiliary operations
B29C 43/12 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material
81.
ABSORBING LIQUID, METHOD FOR PREPARING ABSORBING LIQUID, AND DEVICE AND METHOD FOR REMOVING CO2 OR H2S OR BOTH
Provided is an absorbing liquid which absorbs CO2, H2S, or both contained in a gas comprising: at least one tertiary-monoamine main agent, at least one secondary-diamine first additive, and at least one secondary-monoamine secondary additive; wherein a concentration of the secondary-diamine concentration is calculated so that an additive concentration index is between 0.05 to 0.5, wherein the additive concentration index is represented by Formula (I), wherein an acid dissociation index is measured at 20.degree.C using water as a solvent, and wherein the weight ratio of the secondary monoamine is within a range of 0.05 to 0.6 with respect to a total % by weight of a tertiary monoamine and a secondary diamine. Also provided is a method for preparing the absorbing liquid, and a device for removing CO2, H2S, or both.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
MITSUBISHI POWER ENVIRONMENTAL SOLUTIONS, LTD. (Japan)
Inventor
Hirata, Takuya
Nagayasu, Hiromitsu
Ueda, Yasutoshi
Noborisato, Tomoki
Tanaka, Takao
Kato, Masaya
Abstract
Provided are: a wet desulfurization apparatus 13 which removes sulfur oxides in flue gas 12A from a boiler 11; a mist collection/agglomeration apparatus 14 which is provided on a downstream side of the desulfurization apparatus 13 and forms agglomerated S03 mist by causing particles of S03 mist contained in flue gas 12B from the wet desulfurization apparatus 13 to be bonded together and have bloated particle sizes; a 002 recovery apparatus 18 constituted by a CO2 absorption tower 16 having a CO2 absorption unit 16A which removes CO2 contained in flue gas 12D by being brought into contact with a CO2 absorbent and an absorbent regeneration tower 17 which recovers CO2 by releasing CO2 from the CO2 absorbent having absorbed CO2 and regenerates the CO2 absorbent; and a mist collection unit 160 which collects CO2 absorbent bloated mist bloated by the CO2 absorbent being absorbed by the agglomerated SO3 mist in the CO2 absorption unit 16A.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
An absorption column 13 is equipped with: a CO2 absorption section 13A for absorbing CO2 from CO2-containing exhaust gas 11A using a lean solution 12B; a main rinse section 13C for recovering an entrained CO2 absorbent using rinse water 20; a rinse water circulation line L1 for circulating a rinse water 20 containing the CO2 absorbent recovered in a liquid storage section 21 of the main rinse section 13C; a pre-rinse section 13B provided between the 002 absorption section 13A and the main rinse section 13C; a rinse section extraction liquid supply line L2 for extracting a portion 20a of the rinse water 20 containing the CO2 absorbent from the rinse water circulation line 1,1, and introducing the same into a reflux section 17 of an absorption liquid regeneration tower 14; and a refluxed water supply line L3 for extracting a portion of refluxed water from a side closer to a column bottom part of the reflux section 17 than an introduction position thereof, introducing the same as pre-rinse water 20b for the pre-rinse section 13B, and connected on the pre-rinse section 13B side.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are a CO2 recovery unit and a CO2 recovery method which enable stable operation to continue even if an operation condition has changed. This CO2 recovery unit (1) is equipped with: a CO2-absorber (14) that causes CO2 included in flue gas (11A) to be absorbed into a CO2-absorbing solution (13); a CO2-regenerator (15) which regenerates the CO2-absorbing solution (13) by heating; and a CO2 recovery amount control unit (111) which calculates a computed target value for the CO2 recovery amount and a computed target value for the CO2 recovery rate on the basis of a set value for the CO2 recovery rate, actual measured values of the CO2 concentration, gas flow rate, and temperature of the flue gas (11A), and maximum values for the CO2 recovery amounts in the CO2-absorber (14) and the CO2-regenerator (15). On the basis of the set value for the CO2 recovery rate or the computed target value for the CO2 recovery rate, the CO2 recovery amount control unit (111) controls: the amount of the CO2-absorbing solution (13) supplied to the CO2-absorber (14); the amount of the CO2-absorbing solution (13) supplied to the CO2-regenerator (15); and the amount of saturated steam (S) supplied to a regeneration heater (31) of the CO2-regenerator (15).
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are a CO2 recovery unit and method for enabling a CO2 recovery amount and/or rate to be controlled with high accuracy towards a target value. The CO2 recovery unit includes a CO2 absorber that causes CO2 in flue gas to be absorbed into a CO2-absorbing solution; a regenerator which, by heating, regenerates the CO2-absorbing solution; a CO2 recovery rate control unit which measures the CO2 concentration in the flue gas and which, on the basis of the CO2 concentration in the flue gas discharged from the solution, changes the absorbing solution circulation amount and the amount of saturated steam supplied to a regeneration heater; and a CO2 recovery amount control unit which, in accordance with the CO2 concentration of the flue gas and the flue gas flow rate, changes the circulation amount of the CO2-absorbing solution and the amount of saturated steam supplied to the regeneration heater.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
By using a combustion flue gas (18) from a power turbine (16), a high-pressure secondary compressed air (12C) is subjected to heat exchange in a first heat exchange unit (19A) of an exhaust heat recovery device (19), and by using resultant heat-exchanged flue gas (18A), a low-pressure primary compressed air (12A) is subjected to heat recovery in a second heat exchange unit (19B) of a saturator (31). Then, a primary compressed air (12B) that has been subjected to heat recovery in the second heat exchange unit (19B) is introduced into a secondary air compressor (22) to increase the pressure of the air, and then the high-pressure air is subjected to heat recovery in the first heat exchange unit (19A), producing a secondary compressed air (12D). The secondary compressed air (12D) is introduced into a combustor (14) and combusted using fuel.
F01D 25/32 - Collecting of condensation waterDrainage
F02C 3/30 - Adding water, steam or other fluids to the combustible ingredients or to the working fluid before discharge from the turbine
F02C 6/00 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use
F02C 6/18 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
F02C 7/08 - Heating air supply before combustion, e.g. by exhaust gases
F02C 7/143 - Cooling of plants of fluids in the plant of working fluid before or between the compressor stages
Provided are a CO2 recovery device and a CO2 recovery method with which it is possible to reduce the thermal degradation of a CO2 absorption liquid at the time of regeneration. This CO2 recovery device (1) comprises: a CO2 absorption tower (14) in which CO2 included in an exhaust gas (11A) is absorbed by a CO2 absorption liquid (13); and a CO2 absorption liquid regeneration tower (15) that heats and regenerates the CO2 absorption liquid (13) that has absorbed CO2. The CO2 absorption liquid regeneration tower (15) includes: a main body part (151) in which the CO2 absorption liquid (13) is temporarily stored; a boot part (153) that is provided downward from a mirror surface part (152) of the main body part (151), and that has a relatively smaller capacity than the main body part (151); a flowmeter (101) that is provided to the boot part (153), and that measures the liquid surface level of the CO2 absorption liquid (13) that changes between the main body part (151) and the boot part (153); and a control device (102) that controls the liquid surface level of the CO2 absorption liquid (13) between the main body part (151) and the boot part (153) on the basis of the measurement result of the flowmeter (101).
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A power generating system (A) using low quality coal includes a low quality coal refining facility (3) that heats the low quality coal (2) to refine the low quality coal into high-grade coal (4), a CO2 recovery facility (6) that recovers CO2 from an exhaust gas (7) generated by refining the low quality coal (2) in the low quality coal refining facility (3), while using steam (8) generated by refining the low quality coal (2) in the low quality coal refining facility (3), and a power generating facility (5) that performs the power generation using, as fuel, the high-grade coal obtained by refining the low quality coal (2) in the low quality coal refining facility (3).
Provided is a laser processing method in which a laser processing head for irradiating, with at least a short-pulse laser (L2), a processed article (100) having a protection layer (104) laminated to a metal layer (102) is used to process the processed article (100), whereby high-quality, highly accurate processing is possible by means of a short-pulse laser processing step for irradiating the protection layer (104) with the short-pulse laser (L2) to ablate the protection layer (104), and a metal layer processing step for ablating the metal layer (102) in the area that was ablated during the short-pulse laser processing step.
There is provided a dehydration-compression system (10) in which CO2 loss is suppressed, and a CO2 recovery system including the dehydration-compression system. The dehydration-compression system (10) of the present invention includes multiple compressors (50) and a dehydration device (60). The dehydration device (60) includes: a contactor (62) which removes H20 contained in CO2 by absorbing the H20 into an dehydration solvent; a recovery part (74) which recovers the CO2 from the dehydration solvent discharged from the contactor (62); and a first circulating passage (L31) which carries the CO2 released from the recovery part (74) to the upstream side of the contactor (62).
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A CO2 recovery unit and a CO2 recovery method capable of having an excellent CO2 absorption rate and saving energy are provided. A CO2 recovery unit (1) of theinvention includes: a CO2 absorber (14) which includes an upper CO2 absorption unit (141B) obtaining a CO2 absorbent (13A) by causing a flue gas (11C) containing CO2 to contact a CO2 absorbent (13) and a lower CO2 absorption unit (141A) obtaining a CO2 absorbent (13C) by causing the CO2 absorbent (13A) to contact a flue gas 11B containing CO2; a CO2 absorbent regenerator (15) which obtains the 002 absorbent (13) by heating the CO2 absorbent (13C); a thermometer (102) which measures a temperature of the CO2 absorbent (130) supplied from the CO2 absorber (14) to theCO2 absorbent regenerator (15); and a control device (101) which controls a temperature of the CO2 absorbent (138) supplied to the lower CO2 absorption unit (141A) based on the temperature of the CO2 absorbent (13C) measured by the thermometer (102).
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
When CO2 gas is absorbed from flue gas 11 containing CO2 as absorbed gas by using an absorbent 12 circulating in an absorber 13 and an absorbent regenerator 14 in a closed system, a first sampling part X at which a lean solution sample 101 is collected in the vicinity of an inlet for a lean solution supply line L2 in the absorber 13, a second sampling part Y at which a rich solution sample 102 is collected in the vicinity of an outlet for a rich solution supply line L1 in the absorber 13, and an analyzing device 103 which analyzes the collected lean solution sample 101 and rich solution sample 102 are provided; the lean solution sample 101 at the first sampling part X and the rich solution sample 102 at the second sampling part Y are collected, respectively, in the same time period, and concentrations of CO2 gas in the lean solution sample 101 and the rich solution sample 102 are measured, and then the gas absorbing and regenerating operation is controlled based on measured results.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are: a CO2 recovery apparatus such that the total operational efficiency and stability of the apparatus can be improved even when the amount of a gas to be treated varies; and a CO2 recovery process. This CO2 recovery apparatus (1) is provided with: a CO2 absorption tower (14) for bringing exhaust gas (11A) into contact with a CO2 absorbing liquid (13) and thus making the CO2 absorbing liquid (13) absorb the CO2 contained in the exhaust gas (11A); a CO2 absorbing liquid regeneration tower (15) for heating the CO2 absorbing liquid (13) with steam and thus releasing CO2 from the CO2 absorbing liquid (13) and regenerating the CO2 absorbing liquid (13); a flowmeter (101) for determining the flow rates of the exhaust gas (11A) introduced into the CO2 absorption tower (14); and a control unit (102) for classifying the flow rates of the exhaust gas (11A) determined by the flowmeter (101) into multiple flow rate ranges, and controlling the flow rate of the CO2 absorbing liquid (13) supplied to the CO2 absorption tower (14) and the flow rate of steam supplied to the CO2 absorbing liquid regeneration tower (15) on the basis of prescribed set load values which have been previously established in accordance with the multiple flow rate ranges.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are an evaporator 51 that separates, from a degraded substance, an absorbent 17 branched off and introduced, a heating section 53 which is interposed on a circulation line L21 that circulates the absorbent 17 introduced into this evaporator 51, heats the circulating absorbent 17 to obtain gaseous recovery steam 52 containing a vaporized absorbent and CO2 , a concentrate branch line L22 that branches off a part of the absorbent 17circulating through the circulation line L21 at a bottom 51b of the evaporator 51 from the circulation line L21 as a concentrate 54, a cooler 55 that is interposed on this concentrate branch line L22 and cools the concentrate 54, an ionic degraded substance removal section 56 that removes an ionic degraded substance in the cooled concentrate 54, and a purified absorbent discharge line L23 that reuses the concentrate 54 as a purified absorbent 17b from which the ionic degraded substance is removed.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are a reclaimer 51 that introduces, through a branch line L11, and stores a part 17a of an absorbent 17 regenerated in a regenerator of a recovery unit that recovers CO2 or H2S in a gas, a first alkaline agent supply section 53A that supplies an alkaline agent 52 to the reclaimer 51, a heating section 54 that heats the absorbent 17 stored in the reclaimer 51 and to which the alkaline agent 52 has been mixed to obtain recovered vapor 61, a first vapor cooler 55A that cools the recovered vapor 61 discharged from the reclaimer 51 through a vapor line L12, a first gas-liquid separator 56A that separates a coexisting substance 62 entrained in the cooled recovered vapor 61 into a recovered absorption agent vapor (gas) 17b and the liquid coexisting substance 62 by gas-liquid separation, and an introduction line L13 that introduces the recovered absorption agent vapor 17b separated in the first gas-liquid separator 56A into a regenerator 20.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
Provided are a reclaimer 51 that introduces a part of an absorbent 17 that has absorbed CO2 or H2S in a flue gas through an introduction line L11 and stores the absorbent 17, a heating section 53 that heats the absorbent 17 stored in the reclaimer 51 to obtain recovered vapor 52, and a mixing tank 55 disposed on the introduction line L11through which the absorbent 17 is introduced into the reclaimer 51, and which introduces an absorbent (lean solution 17a) and an alkaline agent 54 for mixing thereof.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
An absorbent regenerator 15 is divided into at least two parts and includes: a rich solution supply line L1 through which a rich solution 14 is supplied to the absorbent regenerator 15 from a CO2 absorber 13; a lean solution supply line L2 through which a lean solution 16 is supplied to the CO2 absorber 13 from the absorbent regenerator 15; a lean-rich solution heat exchanger 17 that is provided at an intersection of the lean solution supply line L2 and the rich solution supply line L1 to exchange heat between the lean solution 16 and the rich solution 14; a branch portion 18 that branches some 14a of the rich solution 14 at a downstream side of the lean-rich solution heat exchanger 17 on the rich solution supply line Ll; and a first mixing portion 20a that mixes the some 14a of the rich solution 14 branched at the branch portion 18 with a semi-lean solution 19 in which CO2 has been partially removed from the rich solution 14 in the absorbent regenerator 15.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The purpose of the present invention is to easily and quickly perform attachment to an object to be supported and efficiently perform positioning with respect to the assembly reference position for the object being supported. The support leg is configured so as to be provided with: a support leg body (121), which is detachably attached to a middle trunk section; a leg member (135) supported so as to be pivotable with respect to the support leg body (121) on a spherical convex sliding surface (133a) and a concave sliding surface (134a); and a spherical portion (135e), which is provided to the leg member (135) and is positioned on a first jig or a second jig.
Provided are a highly-versatile plate-like-workpiece twisting and retaining apparatus, plate-like-workpiece twisting and retaining method, and plate-like-workpiece twisting and shaping method that can give a freely-chosen twisted shape or curved shape to a plate-like workpiece with a simple, highly-versatile configuration without having to prepare a die member and that can also be applied to an integral skin. A twisting and retaining apparatus (1) includes at least two support points (25a) that are contactable with a first surface in a twisting range (P) of a plate-like workpiece (W); a plurality of pressing points (40a) that are similarly contactable with a second surface in the twisting range (P) and that flank a line connecting the at least two support points (25a) in plan view of the plate-like workpiece (W); and an advance-retract driving means (support unit (23), pressing unit (33)) that causes at least the support points (25a) or the pressing points (40a) to advance and retract in a thickness direction of the plate-like workpiece (W).
B21D 31/06 - Deforming sheet metal, tubes or profiles by sequential impacts, e.g. hammering, beating, peen forming
B21D 43/00 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profilesAssociations therewith of cutting devices
In the present invention, a fuselage is easily manufactured. The method of the present invention includes: scooping a trunk section (6) using a strong back (8-i), the trunk section (6) being supported by a dolly; disposing the trunk section (6) at a predetermined location by moving the strong back (8-i) using a positioner; and joining the trunk section (6) to a standard fuselage when the trunk body (6) is disposed at the predetermined location. This method for bonding a fuselage is capable of supporting the trunk section (6) by the positioner without using a crane. Therefore, according to this method for bonding a fuselage, it is possible to avoid having to provide to the trunk section (6) an outside fitting (101) used when the crane is used, and to more easily manufacture the fuselage.
B23P 21/00 - Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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