The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
The present invention relates to an aggregate for metallurgical processes, a method for the production and use thereof in metallurgical melts, for increasing the durability of various refractory systems, and for improving desulphurisation processes, deoxidation processes and alloying processes.
The subject matter of the invention is a titanium-containing aggregate obtainable by mixing and/or treating residue from the production of titanium dioxide which accumulates during the production of titanium dioxide according to the sulfate process and/or chloride process with basic slag from the production of metal; a method for the production thereof; and the use thereof in metallurgical processes and as aggregate and/or filler material for concrete, cement, asphalt, refractory materials, repair compounds, sizing substances.
The present invention relates to a method for processing a titanium dioxide pigment and to said pigments and uses thereof. The method comprises the steps of providing an aqueous suspension of titanium dioxide core particles to an elevated temperature, and introducing a silicon containing compound into said slurry the pH of which is made alkaline, and decreasing the pH of said slurry to a value of about 6 for precipitating the silicon containing layer onto said titanium dioxide core, and introducing subsequently an aluminum containing compound into said slurry the pH of which is acidic, and increasing the pH of said slurry to a neutral value. Subsequently, a phosphate containing compound is introduced to said slurry, the resulting slurry is filtered into a suspension cake, and an organosilane compound is introduced to said suspension and the obtained pigment product is dried. Optionally, phosphate containing compound is added after filtration and washing into silica-alumina coated pigment slurry. Improved colour stability is obtained in polycarbonate plastics plated prepared using above mentioned titanium dioxide pigments.
The invention relates to a method for producing Co/metal oxide/ZnS composite particles, the particles obtained by said method, and the use thereof as a pigment.
2-supported catalysts include at least molybdenum or tungsten as active components for hydrotreating processes, in particular for the removal of sulfur and nitrogen compounds as well as metals out of crude oil fractions and for the hydrogenation of sulfur oxides.
C10G 45/04 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used
B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
8.
Catalyst material and process for the production thereof
The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
The invention relates to a process for preparing titanium dioxide, which includes a special treatment of the digestion residues which form in the course of preparation of titanium dioxide by the sulfate process, and to the digestion residues thus obtainable.
The present invention relates to particulate UV protection agents which are obtainable by hydrothermal treatment of a particulate metal oxide and subsequent application of a manganese oxide coating, and to the preparation and use thereof. The present invention furthermore relates to novel compositions, in particular for topical application, which are intended, in particular, for light protection of the skin and/or hair against UV radiation and free-radical-induced stress, and to the use thereof in the above-mentioned cosmetic application.
A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
A61K 47/00 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient
A61K 8/49 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
The invention is concerned with shaped TiO2-supported catalysts containing at least molybdenum or tungsten as active components for hydrotreating processes, in particular for the removal of sulfur and nitrogen compounds as well as metals out of crude oil fractions and for the hydrogenation of sulfur oxides.
The invention relates to a catalyst material, more specifically a catalyst material based on TiO2 in particulate form having a content of metal in the form of the metal oxide or metal oxide precursor, to processes for preparation thereof and to the use thereof in chemical catalysis, especially for removal of pollutants, such as that of nitrogen oxides from combustion gases.
The invention relates to a novel titanium dioxide material, processes for the production thereof and its use as support material in multiphase systems.
The invention relates to functionalized particles, methods for the production of such functionalized particles, the use of the functionalized particles for producing coating agents, and the use thereof for coating objects.
The invention relates to a TiO2-based catalyst material in particle form having a content of metal, to a process for the production thereof and to the use thereof for the removal of pollutants, in particular of nitrogen oxides from combustion gases.
The invention relates to an aggregate containing coke and titanium, to a method for producing said aggregate, to the use of said aggregate to repair the lining of metallurgical vessels, and to a method for accelerating the formation of highly refractory titanium compounds by direct reduction in metallurgical processes.
The invention relates to preparations comprising dihydroxyacetone, a metal oxide and/or hydroxide and at least one phosphorus compound according to claim 1 or 2, and to a process for producing such preparations.
The invention relates to metal oxide particles and/or metal hydroxide particles after-treated with an organic phosphorus compound, to processes for their production and to preparations comprising these.
The invention concerns TiO2 pigments in the anatase modification with increased light and weather resistance, wherein the TiO2 pigments have advantages in respect of blue tint, low hardness and abrasiveness.
The invention relates to a chemical fibre which comprises a thermoplastic and barium sulphate particles and which has improved mechanical and/or tribological properties. In addition, the chemical fibre has an increased tensile strength, in particular for reducing thread breaks in the further processing of the chemical fibres.
A composition including, as composition components a. more than 40% by weight of at least one thermoplastic polymer, and b. within a range from 5 to 40% by weight of at least one particulate inorganic additive, wherein the additive selected is b1. barium sulphate, and b2. optionally a further additive other than barium sulphate, the barium sulphate having particles of a particle size of less than 1 μm to an extent of at least 50% by weight, based on the total weight of the barium sulphate, and c. from 0 to 20% by weight of one or more auxiliary agents, where the percentages by weight of the composition components add up to 100. Additionally claimed is a process for preparing such a composition, and a process for producing packaging based thereon for food and drink, especially milk products and milk conversion products.
The present invention relates to hydrothermally treated titanium dioxide particles, aftertreated with a silicon dioxide coating, the amount of SiO2 in the coating being 25 to 45 per cent by weight, based on the particles, and also to the preparation and use thereof.
The invention relates to a method for producing titanium (IV) phosphate in the form of a phosphate acidic solution and in the form of particles and to the use thereof for treating surfaces.
The invention concerns a process for the production of a storage- stable barium sulphate, in which an aqueous suspension of barium sulphate is set in the presence of an excess of sulphate ions to a pH- value of 9 to 12; the resulting suspension of barium sulphate is mixed at a pH-value of 9 to 12 with at least one aqueous solution of a metal compound soluble at the pH-value or a mixture thereof; the resulting suspension is set to a pH- value of 3 to 9 by the addition of at least one acid or acid mixture wherein a metal-oxygen compound of the water-soluble metal compound is deposited on the surface of the barium sulphate particles; the barium sulphate produced thereby and the use thereof as an additive.
B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
29.
ADDITIVE FOR POLYMERS AND PROCESS FOR PREPARATION THEREOF
The invention relates to a process for preparing an additive for polymers, to the additive itself and to the use of the additive for improving the surface properties of polymers.
The invention relates to particulate UV protection agents which can be obtained by hydrothermal treatment of a particulate metal oxide and subsequent application of a manganese oxide coating. The invention also relates to the production and use of said agents, to novel compositions for topical application, that are especially used for the light protection of the skin and/or the hair from UV radiation, and to the use thereof for the above cosmetic application.
B65D 81/30 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants by excluding light or other outside radiation
D06M 11/36 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompoundsSalts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompoundsSalts derived from anions with an amphoteric element-oxygen bond with salts derived from anions with an amphoteric element-oxygen bond
32.
METHOD FOR PREVENTING UNWANTED FORMATION OF HYDROGEN SULFIDE DURING THE ISOLATION OF BIOGAS BY THE ADDITION OF NITRATE SALTS
The invention relates to a transparent zinc sulphide having a high specific surface area, a process for producing it and the use of this zinc sulphide.
The subject matter of the invention is an aggregate and/or filler extracted from slag, a method for the production thereof, and the use thereof. According to the invention, a recyclate extracted from metal or metal slag having less than 1% by wt. of free CaO or less than 1% by wt. of nitrides (for almuinium slag) is provided. Said method for producing the recyclate, substantially converts metal slag with additives containing iron sulphate.
C04B 35/462 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates
C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
The invention provides a pigment, its preparation and use, and also a polymeric material matted with pigments, and processes for the production, and the use, of said polymeric material.
The invention relates to a method for the catalytic oxidation of sulfide (S2-) to sulfate (SO42-), particularly alkali metal sulfides, alkaline earth metal sulfides, transition metal sulfides, and ammonium sulfide to the respective sulfates. Also disclosed is the use of said method for purifying waste water from the production of barium sulfate or paper.
The invention relates to a method for producing barium sulphate having an organically modified surface, barium sulphate produced according to said method and to the use thereof.
The invention relates to a method for producing inorganic nanoparticles by precipitating from solutions obtained from ultra-rapid mixing of several reactants.
B01J 19/26 - Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
C01B 13/14 - Methods for preparing oxides or hydroxides in general
C01D 1/00 - Oxides or hydroxides of sodium, potassium, or alkali metals in general
C01F 1/00 - Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general
C01G 1/00 - Methods of preparing compounds of metals not covered by subclasses , , , , in general
49.
METHOD FOR CARRYING OUT CHEMICAL AND PHYSICAL PROCESSES AND REACTION CELLS
The invention relates to a method and to a device for carrying out chemical and physical processes, wherein reactants (1, 2, 8) are injected by, respectively, a reactant nozzle (5, 6, 9) via pumps in a reaction chamber of a reaction cell (3) on a common collision point (11) for initiating said processes. The product (4) obtained by mixing the reactants (1, 2, 8) is removed from the reaction chamber. According to the invention, the reactant nozzles are not blocked as the nozzle jets of all reactant nozzles (5, 6, 9) are oriented towards each other at an angle α of α = 10° - 170°.
B01J 19/26 - Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
A01N 25/08 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
A process for the production of finely particulate, inorganic solids by precipitation of the finely particulate inorganic solids from solution is described, in which the surface of the inorganic solids particles is covered (coated) with at least one additive, in which the additive(s) contains a dispersing agent or deflocculating agent, in which the proportion of the additives is overall at most 80 wt. %, preferably at most 40 wt. % or 30 wt. % and particularly preferably at most 15 wt. % of the coated solids, and wherein the additive(s) is added to the starting solution or solutions. Uses of the inorganic solids produced according to the invention are also described.
The invention relates to a coating composition containing both barium sulphate and china clay, and to the use of said coating composition for producing a coating layer for paper, cardboard, and cardboard articles.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Chemicals used in industry, especially zinc sulfide. Pigments, especially pigments containing or consisting of
zinc sulfide. Pharmaceutical and sanitary preparations and disinfectants,
especially preparations and disinfectants containing or
consisting of zinc sulfide.
