A method for the conversion of organic waste and/or biological waste into combustible products includes: feeding a first flow having organic waste and/or biological waste: performing a pyrolysis of the first flow to obtain one or more liquid pyrolysis products, one or more gaseous pyrolysis products, and one or more solid pyrolysis products; mixing the one or more solid pyrolysis products with a first aqueous flow, and subjecting the mixture to oxidation to obtain oxidation products; taking a first gaseous flow from the oxidation products; subjecting the one or more gaseous pyrolysis products to reforming, thereby obtaining one or more reforming products, taking a second gaseous flow from the reforming products, and subjecting the first gaseous flow and the second gaseous flow to catalytic hydrogenation, to obtain at least one first combustible.
C10J 3/62 - Processes with separate withdrawal of the distillation products
C01B 3/34 - 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
C10G 2/00 - Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
C10G 45/00 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
C10K 3/04 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content
C10K 3/06 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by mixing with gases
Disclosed herein is a method (1; 1 ', 100) for treating aqueous effluents with organic content, particularly oil mill effluents, comprising: - providing a flow of aqueous effluents (F1) with organic content, - pressurizing (2, F2) said flow of aqueous effluents to a pressure value equal to or greater than the pressure value at the critical point of water, and heating said flow of aqueous effluents to a temperature value equal to or greater than the temperature value at the critical point of the water, - processing the pressurized and heated flow (F2) of aqueous effluents by means of a supercritical water reactor, - subjecting the aqueous effluents (F4) processed by means of the supercritical water reactor to a catalytic hydrogenation treatment.
Disclosed herein is a method (1, 1A, 1B) for the conversion of organic waste and/or biological waste into combustible products, comprising: - feeding a first flow (R_IN) including organic waste and/or biological waste, - performing a pyrolysis (2) of said first flow (R_IN) to obtain one or more liquid pyrolysis products (4, 24), one or more gaseous pyrolysis products (6, 22), and one or more solid pyrolysis products (8, 20), - mixing said one or more solid pyrolysis products (8) with a first aqueous flow, and subjecting the mixture to oxidation (44, SCWO) to obtain oxidation products, - taking a first gaseous flow (F44) from said oxidation products, - subjecting said one or more gaseous pyrolysis products (6, 22) to reforming (40), thereby obtaining one or more reforming products, - taking a second gaseous flow (F42) from said reforming products, - subjecting said first gaseous flow and said second gaseous flow (F42) to catalytic hydrogenation, to obtain at least one first combustible (P20).
C10B 53/02 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
C10B 53/00 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
C10K 3/06 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by mixing with gases
C10K 3/02 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
C10J 3/62 - Processes with separate withdrawal of the distillation products
C07C 29/151 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
C07C 1/04 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon monoxide with hydrogen
C10G 2/00 - Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
4.
TEXTILE MACHINE FOR MAKING WOVEN OR KNITTED GARMENTS
The textile machine (1) for making knitted garments (C) of the type comprising a useful portion (U) and a preparation portion (P) intended to be removed, the machine (1) comprising: two needle beds (2) associated with a load-bearing frame (20), arranged facing each other and spaced apart to define a gap (3) positioned between them; at least one gripping element (9) operable to intercept a temporary yarn (N); unthreading means (10) of the temporary yarn (N) intercepted by the gripping element (9) for the removal thereof from the relevant garment (C); wherein the unthreading means (10) comprise at least one winding element (11) provided with engagement means (12) with the temporary yarn (N) and operable in rotation around a relevant axis of winding (X) so as to wind it around the winding element itself to form a hank (M).
D04B 7/22 - Flat-bed knitting machines with independently-movable needles with special provision for commencing goods, e.g. with non-run edges
D04B 7/30 - Flat-bed knitting machines with independently-movable needles specially adapted for knitting goods of particular configuration
D04B 1/22 - Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machinesFabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
D04B 15/56 - Thread guides for flat-bed knitting machines
5.
METHOD FOR ENRICHMENT OF A LIGHT HYDROCARBON, PARTICULARLY NATURAL GAS, IN SUPERCRITICAL WATER
Described herein is a method for hydrogen enrichment of a light hydrocarbon, in particular natural gas. The method is completely independent of fossil energy sources and exclusively uses solar energy for promoting a enrichment reforming reaction of the light hydrocarbon in supercritical water.
C01B 3/34 - 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
C10L 3/10 - Working-up natural gas or synthetic natural gas
A heat exchanger (1; 1*; 100) includes a bundle of tubes (8), each extending in a respective elongation direction (X1) and defining a flow path for a working fluid that extends in the elongation direction, wherein each tube (8) of the bundle of tubes can be supplied with a working fluid; a matrix (6) of thermally conductive material that houses the tubes (8) of the bundle and that is configured, in use, for promoting heat exchange between working fluids that run through corresponding tubes (8) of the bundle; and a shell (4) made of thermally insulating material arranged around the matrix (6), wherein: the matrix (6) is made up of a plurality of sections (10; 10*) arranged aligned in the elongation direction (X1) and alternated by thermal interruptions (12) that extending transversely to the elongation direction (X1).
F28D 7/00 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 7/02 - Blocks traversed by passages for heat-exchange media
wherein, during operation, in said first reaction volume (V1) an oxidation reaction occurs between said at least one first reactant and said oxidizer agent with the formation of said at least one first reaction product, and in said second reaction volume (V2) a gasification reaction occurs of said second reactant with the contribution of a thermal energy flow exchanged between the first and the second reaction volumes (V1, V2) with formation of said at least one second reaction product.
A plant for the disposal of wastes includes a supercritical water oxidation reactor, a supercritical water gasification reactor, and a feeding system configured for feeding at least two organic currents of wastes to the supercritical water oxidation reactor and supercritical water gasification reactor and configured for feeding at least one aqueous flow within said plant. The feeding system is configured for feeding the at least one aqueous current with a series flow through the supercritical water oxidation reactor and supercritical water gasification reactor. The feeding system is configured for feeding the at least two organic currents of wastes with a parallel flow through the supercritical water oxidation reactor and supercritical water gasification reactor and so as to selectively feed each of the organic currents of wastes to the supercritical water oxidation reactor or to the supercritical water gasification reactor.
C10J 3/00 - Production of gases containing carbon monoxide and hydrogen, e.g. synthesis gas or town gas, from solid carbonaceous materials by partial oxidation processes involving oxygen or steam
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
C10J 3/86 - Other features combined with waste-heat boilers
F28D 1/02 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid
C02F 101/20 - Heavy metals or heavy metal compounds
C02F 103/00 - Nature of the water, waste water, sewage or sludge to be treated
C02F 103/06 - Contaminated groundwater or leachate
C02F 103/10 - Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
C02F 103/24 - Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
C02F 103/28 - Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
A reactor including: a first reaction volume for an supercritical oxidation reaction (V1), a second reaction volume for a supercritical gasification reaction (V2), wherein : the first reaction volume (VI) is in fluid communication with an inlet port for an oxidizer agent (OX_JN), an inlet port for at least one first reactant (R1JN) and an outlet port for at least one reaction product (P1 OUT), said second reaction volume (V2) is in fluid communication with an inlet port for at least one second reactant (R2_IN), an outlet port for at least one second reaction product (P2 OUT) and is furthermore in thermal exchange relationship with said first reaction volume (V1), and said second reaction volume (V2) is arranged concentrically around said first reaction volume (V1).
Described herein is a heat exchanger (1; 1*; 100) including: - a bundle of tubes (8), each extending in a respective elongation direction (XI) and defining a flow path for a working fluid that extends in said elongation direction, wherein each tube (8) of the bundle of tubes can be supplied with a working fluid; - a matrix (6) of thermally conductive material that houses the tubes (8) of said bundle and that is configured, in use, for promoting heat exchange between working fluids that run through corresponding tubes (8) of said bundle; and - a shell (4) made of thermally insulating material arranged around said matrix (6), wherein: said matrix (6) is made up of a plurality of sections (10; 10*) arranged aligned in said elongation direction (XI) and alternated by thermal interruptions (12) that extending transversely to said elongation direction (XI).
F28F 7/02 - Blocks traversed by passages for heat-exchange media
F28D 7/00 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
Described herein is a plant (1) for the disposal of wastes including: - a supercritical water oxidation reactor (SCWO), - a supercritical water gasification reactor (SCWG), - a feeding system configured for feeding at least two organic currents (W1_IN, W2_IN, W3_IN, Wn_IN) of wastes to said supercritical water oxidation reactor (SCWO) and supercritical water gasification reactor (SCWG) and configured for feeding at least one aqueous flow (PW, PLS) within said plant (1), wherein said feeding system is configured for feeding said at least one aqueous current (PW, PLS) with a series flow through said supercritical water oxidation reactor (SCWO) and supercritical water gasification reactor (SCWG) and wherein said feeding system is furthermore configured for feeding said at least two organic currents of wastes with a parallel flow through said supercritical water oxidation reactor (SCWO) and supercritical water gasification reactor (SCWG) and so as to selectively feed each of said organic currents of wastes to said supercritical water oxidation reactor (SCWO) or to said supercritical water gasification reactor (SCWG). Moreover described is a corresponding method for waste disposal. Finally, an extensive description is provided regarding the possibilities of thermal and energy integration in general between the two sections of the plant (gasification and oxidation).
A plant for the disposal of wastes is described. The plant including:- a supercritical water oxidation reactor,- a supercritical water gasification reactor, ,- a feeding system configured for feeding at least two organic currents ofwastes to said supercritical water oxidation reactor and supercritical water gasification reactor and configured for feeding at least one aqueous flow within said plant,wherein said feeding system is configured for feeding said at least one aqueous flow with a series flow through said supercritical water oxidation reactor and supercritical water gasification reactor, andwherein said feeding system is furthermore configured for feeding said at least two organic currents of wastes with a parallel flow through said supercritical water oxidation reactor and supercritical water gasification reactor and so as to selectively feed each of said organic currents of wastes to said supercritical water oxidation reactor or to said supercritical water gasification reactor.A corresponding method for waste disposal is also described.
A61L 11/00 - Disinfection or sterilising methods specially adapted for refuse
A62D 3/38 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidationProcesses for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by combustion
patents
