SUD-CHEMIE AG Patent applications |
Patent application number | Title | Published |
20130109062 | THERMOSTABLE XYLANASE FOR THE SELECTIVE HYDROLYSIS OF PENTOSE-CONTAINING POLYSACCHARIDES | 05-02-2013 |
20130095543 | METHOD FOR OBTAINING ETHANOL DURING FERMENTATION - The invention relates to a method for obtaining ethanol from a carbohydrate-containing raw substrate wherein the ethanol that is produced is separated during fermentation using a carrier gas. The invention further relates to the adsorption of the ethanol from the gas phase to an adsorber, the desorption of the ethanol during a subsequent process step, and to the further concentration of the ethanol. | 04-18-2013 |
20130001335 | METHOD FOR REMOVING A PARTICULATE CONTAMINANT MATERIAL FROM A PARTICULATE MIXED LITHIUM METAL PHOSPHATE MATERIAL - The present invention relates to a method for removing a particulate contaminant material from a particulate mixed lithium metal phosphate material, comprising the steps of providing a particulate mixed lithium metal phosphate material, including a particulate contaminant material and a fine particulate mixed lithium metal phosphate, having the mass x*m, feeding the particulate mixed lithium metal phosphate material into a fluidizing stage containing particulate mixed lithium metal phosphate material of mass m, and fluidizing it in the fluidizing stage, feeding the fluidized particulate mixed lithium metal phosphate material to a sifting stage and passing it through the sifting stage, discontinuing the feed of the particulate mixed lithium metal phosphate material into the fluidizing stage after 10 to 100 times of the mass m have been fed into the fluidizing stage, fluidizing and sifting the material present in the fluidizing stage after discontinuing the feed, until the mass of the material present in the fluidizing stage becomes 10% to 100% of the mass m, and removing the remaining material from the fluidizing stage, wherein the sequence of steps b) to f) is repeated until the total mass x*m has been processed. | 01-03-2013 |
20120329169 | HALOGEN AND HEAVY METAL-FREE COMPOSITION FOR A HUMIDITY INDICATING DEVICE AND HUMIDITY INDICATING DEVICE CONTAINING THE SAME - The disclosed invention is a composition for a humidity indicating device comprising
| 12-27-2012 |
20120328950 | PROCESS FOR THE PREPARATION OF FINELY DISPERSED LITHIUM TITANIUM SPINELS AND THEIR USE - The present invention relates to a process for the preparation of a mixture for producing lithium titanium spinel Li | 12-27-2012 |
20120295168 | PHASE-PURE LITHIUM ALUMINIUM TITANIUM PHOSPHATE AND METHOD FOR ITS PRODUCTION AND USE - The present invention relates to a method for producing lithium aluminium titanium phosphates of the general formula Li | 11-22-2012 |
20120295167 | PHASE-PURE LITHIUM ALUMINIUM TITANIUM PHOSPHATE AND METHOD FOR ITS PRODUCTION AND ITS USE - The present invention relates to a method for producing lithium aluminum titanium phosphates of the general formula Li | 11-22-2012 |
20120253090 | SPHERICAL ZEOLITIC CATALYST FOR CONVERTING METHANOL INTO OLEFINS - A catalyst containing a pentasil-type alumosilicates and a binder, in the form of spheres having an average diameter between 0.3 and 7 mm, wherein the BET surface area of the catalyst ranges from 300 to 600 m | 10-04-2012 |
20120245365 | METHOD FOR PRODUCING A CATALYST ARRANGEMENT FOR THE PRODUCTION OF PHTHALIC ANHYDRIDE - A method for producing phthalic anhydride by catalytic gas-phase oxidation of o-xylene and/or naphthalene, carried out by means of a catalyst arrangement which has a first catalyst layer at the gas inlet side and at least one second catalyst layer after the first catalyst layer in the gas flow direction with different catalytic activity, wherein when the gas-phase oxidation is being carried out a lower maximum temperature is formed in the first catalyst layer than in the second catalyst layer. Furthermore, a method for producing the catalyst arrangement, as well as the catalyst arrangement itself. | 09-27-2012 |
20120219683 | TOXIN ADSORBENT - The invention relates to an adsorbent comprising a clay material and activated carbon. Further the invention relates to an animal feed comprising such adsorbent and to the use of such adsorbent for the adsorption of microbial toxins, in particular mycotoxins. | 08-30-2012 |
20120144906 | INDICATOR MATERIAL AND INDICATOR DEVICE COMPRISING SAID INDICATOR MATERIAL - The present invention provides an indicator material suitable for detecting relative humidity exceeding a specific limit value and/or liquid water comprising (a) a first fibrous sheet containing an indicator composition which comprises a water-soluble dye and, optionally, a deliquescent salt, in finely divided form, and (b) a second fibrous sheet laminated to one surface of said first fibrous sheet by means of a hot-melt adhesive that does not cover the entire surfaces laminated to each other such that permeation of an aqueous solution from said first fibrous sheet to said second fibrous sheet is allowed. The invention also provides an indicator device comprising said indicator material on a carrier and a process for the manufacture of said indicator material and said indicator device. | 06-14-2012 |
20120135475 | LIQUEFIED BIOMASS - The invention is directed to a liquefied sugar beet and/or sugar cane biomass material as well as production methods and uses thereof. The liquefied biomass is storage stable and can be used for the production of a product resulting from fermentation. | 05-31-2012 |
20120129052 | COMPOSITE MATERIAL CONTAINING A MIXED LITHIUM-METAL OXIDE - A composite material containing particles, in part provided with a pyrocarbon coating, of a mixed lithium metal oxide, as well as particles, in part provided with a pyrocarbon layer, of elementary carbon. Also, a process for producing such a composite material as well as an electrode containing the composite material and a secondary lithium-ion battery containing an electrode comprising the composite material. | 05-24-2012 |
20120028788 | Age-Resistant Catalyst for Oxidation of NO to NO2 in Exhaust Streams - The present invention relates to a zeolite comprising platinum. The invention furthermore relates to a method for producing said zeolite comprising platinum according to the invention, to the use of said zeolite as an oxidation catalyst and hydrocarbon reservoir and to a catalyst component comprising the zeolite according to the invention. | 02-02-2012 |
20120020843 | VANADIUM-FREE DIESEL OXIDATION CATALYST AND METHOD FOR ITS PRODUCTION - The invention relates to a method for producing a catalytic composition, wherein the catalytic composition has a high activity and selectivity with regard to the oxidation of CO and a reduced activity with regard to the oxidation of NO. The invention also relates to the catalyst produced using the method according to the invention. Finally, the invention is directed towards an exhaust-gas cleaning system which comprises the catalyst according to the invention. | 01-26-2012 |
20110319655 | CATALYST SUPPORT, PROCESS FOR ITS PREPARATION AND USE - An open-pore catalyst support comprising a material that comprises a natural sheet silicate and ZrO | 12-29-2011 |
20110312052 | PROCESS FOR CELL-FREE PRODUCTION OF CHEMICALS - An enzymatic process is described for the production of chemicals from carbon sources. In particular, according to one aspect, a process for the production of a target organic compound from a carbon source by a cell-free enzyme system is disclosed. | 12-22-2011 |
20110287319 | MIXED OXIDE CONTAINING A LITHIUM MANGANESE SPINEL AND PROCESS FOR ITS PREPARATION - A mixed oxide containing
| 11-24-2011 |
20110259826 | METHOD FOR PROCESSING WASTE WATER LOADED WITH NITROGEN-CONTAINING COMPOUNDS - The invention relates to a method for purifying wastewater loaded with nitrogen-containing compounds, wherein the wastewater loaded with nitrogen-containing compounds is reacted with a smectic sheet silicate, wherein a clay material loaded with nitrogen-containing compounds is obtained, and the clay material loaded with nitrogen-containing compounds is separated off, wherein purified wastewater is obtained. | 10-27-2011 |
20110237833 | RECOVERY AND PURIFICATION PROCESS FOR ORGANIC MOLECULES - The invention concerns a process for the recovery of an organic moiecule from the overhead vapor phase of aqueous media by adsorbing onto an adsorbent, wherein no additional thermal energy for said vaporization is provided, and wherein the organic molecule is recovered afterwards by desorbing from the adsorber. | 09-29-2011 |
20110229391 | PARTICLE REDUCTION WITH COMBINED SCR AND NH3 SLIP CATALYST - The present invention relates to a particle filter comprising a porous carrier body, an SCR active component and an oxidation catalyst, wherein the SCR active component is present as coating on the exhaust-gas entry surface and the inner surface of the porous carrier body and the oxidation catalyst as coating on the exhaust-gas exit surface of the porous carrier body. According to the invention the oxidation catalyst changes its function depending on operating conditions. In normal operation it serves as NH | 09-22-2011 |
20110217593 | CARBON-COATED LITHIUM TITANIUM SPINEL - A carbon-containing lithium titanium oxide containing spherical particle aggregate with a diameter of 1-80 μm, consisting of lithium titanium oxide primary particles coated with carbon. Also, a method for the production of such a carbon-containing lithium titanium oxide as well as an electrode containing such a carbon-containing lithium titanium oxide as active material as well as a lithium-ion secondary battery containing an above-described electrode. | 09-08-2011 |
20110207003 | Method for removing CO, H2 and/or CH4 from the anode waste gas of a fuel cell with mixed oxide catalysts comprising Cu, Mn and optionally at least one rare earth metal - The invention relates to a method for removing CO, H | 08-25-2011 |
20110201859 | METHOD FOR PRODUCING CRYSTALLINE ZEOLITE-LIKE GALLO-ALUMINIUM SILICATES - A method for producing crystalline gallo-aluminium silicates, comprising the heating of a reaction mixture in a solvent, wherein the reaction mixture contains a silicon source, an aluminium source, a gallium source and a mineralization agent, wherein the reaction mixture comprises purely inorganic components and is free of nitrogen compounds. Further, aluminium silicates produced by the method according to the invention as well as the use thereof as catalyst. | 08-18-2011 |
20110171745 | HALOGEN AND HEAVY METAL-FREE HUMIDITY INDICATING COMPOSITION AND HUMIDITY INDICATOR CARD CONTAINING THE SAME - The disclosed invention is a humidity indicating composition comprising
| 07-14-2011 |
20110166010 | PD/AU SHELL CATALYST CONTAINING Hf02, PROCESSES FOR THE PREPARATION AND USE THEREOF - A shell catalyst for the preparation of vinyl acetate monomer, comprising an oxidic porous catalyst support with an outer shell, containing metallic Pd and Au, wherein the framework structure of the porous catalyst support contains hafnium oxide units. This shell catalyst is suitable for the preparation of VAM and is characterized by a relatively high activity and VAM selectivity and maintains this activity and selectivity over relatively long service lives. Also, processes for the preparation and use of the shell catalyst. | 07-07-2011 |
20110152514 | DECOMPOSITION OF MATERIALS CONTAINING CARBOHYDRATES USING INORGANIC CATALYSTS - The invention relates to a method for depolymerizing materials containing carbohydrates comprising the following steps: (a) treating a material containing carbohydrates with an inorganic catalyst in order to release defined monomeric or oligomeric building blocks from the material containing the carbohydrates; and (b) separating the defined monomeric or oligomeric building blocks produced in step (a) from the rest of the carbohydrate-containing material. Preferably, the inorganic catalyst used in step (a) comprises tectosilicates, phyilosilicates or hydrotalcites and more preferably zeolites or bentonites. The carbohydrate-containing material further comprises preferably LCB and the defined monomeric or oligomeric building blocks are preferably glucoses, xyloses, arabinoses and oligomers thereof. Other aspects of the invention refer to the use of solution promoters in combination with the inorganic catalyst. | 06-23-2011 |
20110123715 | METHOD FOR PARTIALLY COATING COMPLEX COMPONENTS WITH CATALYTICALLY ACTIVE COMPONENTS - A method for partially coating a shaped body, the surface of which comprises an area to be coated and an area to be left clear, wherein with the method a protective layer is applied to the area to be left clear, a layer comprising a fluid phase is applied to the surface, and the coated shaped body is heated to a temperature at which the protective layer is removed residue-free by pyrolysis. | 05-26-2011 |
20110105790 | METHOD FOR THE PRODUCTION OF A NANOCRYSTALLINE MOLYBDENUM MIXED OXIDE - A method for the production of a nanocrystalline molybdenum mixed oxide, the use of the molybdenum mixed oxide as catalyst for chemical conversions, in particular for a conversion of acrolein to acrylic acid as well as a catalyst that contains the molybdenum mixed oxide. | 05-05-2011 |
20110101278 | USE OF A CATALYST BASED ON NOBLE METAL FOR REDUCING THE TAR CONTENT IN GASES RESULTING FROM GASIFICATION PROCESSES - The invention relates to a method for reducing the tar content in gases resulting from a thermochemical gasification process of carbon-containing starting material and includes contacting of at least a part of the gas obtained from the gasification process with a catalyst containing noble metals, wherein the noble metals include at least two noble metals selected from the group consisting of Pt, Pd, Rh, Ir, Os, Ru and Re. | 05-05-2011 |
20110099889 | METHOD FOR PURIFYING BIODIESEL OR BIODIESEL PRECURSORS - A method for purifying biodiesel, biodiesel precursors, or the mixtures thereof, which contain at least one glycoside wherein biodiesel or a biodiesel precursor or a mixture thereof is incubated with at least one enzyme, in order to convert or cleave said at least one glycoside. In addition, the purified products which can be obtained according to this method and the use of at least one enzyme, which can cleave or convert glycoside, for purifying biodiesel or biodiesel precursors and the mixtures thereof. | 05-05-2011 |
20110092734 | METHOD FOR THE PRODUCTION OF NANOCRYSTALLINE BISMUTH-MOLYBDENUM MIXED OXIDE - A method for the production of a nanocrystalline bismuth-molybdenum mixed oxide, the use of the bismuth-molybdenum mixed oxide as catalyst for chemical conversions, in particular for a conversion of propylene to acrolein and/or acrylic acid or of isobutylene to methacrolein and/or methacrylic acid, as well as a catalyst that contains the bismuth-molybdenum mixed oxide. | 04-21-2011 |
20110062387 | METHOD FOR THE CATALYTIC REDUCTION OF THE TAR CONTENT IN GASES FROM GASIFICATION PROCESSES USING A CATALYST BASED ON NOBLE METALS - The invention relates to a method for reducing the tar content in gases resulting from a thermochemical gasification process of carbon-containing starting material and includes contacting of at least a part of the gas obtained from the gasification process with a catalyst containing noble metals. The invention is further characterized in that the gas to be treated is not brought into contact with a zirconium-based catalyst prior to the contract with the catalyst containing noble metals. The catalyst containing noble metals comprises at least one noble metal selected from the group consisting of Pt, Pd, Rh, Ir, Os, Ru and Re, provided that, in the case that the noble metal chosen is Pt, Pt is used in combination with at least one further noble metal or Ni. | 03-17-2011 |
20110048976 | DESICCANT CONTAINER AND BLANK FOR FORMING A SLEEVE OF A DESICCANT CONTAINER - The invention is directed to a desiccant container which includes—a hanger element ( | 03-03-2011 |
20110044871 | COATING COMPOSITION FOR DIESEL OXIDATION CATALYSTS - The invention relates to a coating composition for diesel oxidation catalysts or a combination of diesel oxidation catalysts and diesel particle filters, said coating composition comprising a combination of a noble metal on a metal oxide, with the exception of cerium oxide, and a zeolite doped with iron. The invention also relates to a catalyst provided with the coating according to the invention, and to a method for treating the exhaust gas of diesel internal combustion engines. | 02-24-2011 |
20110037030 | NANOPARTICULATE COMPOSITION AND METHOD FOR ITS PRODUCTION - The present invention relates to a nanoparticulate composition comprising nanoparticles with a particle-size distribution of d | 02-17-2011 |
20110034322 | METHOD FOR PRODUCING A FRACTURE-RESISTANT CATALYST FOR DESULPHURIZING GASES - A method for producing a catalytically active absorber for desulphurizing hydrocarbon streams by mixing a thermally decomposable copper source, a thermally decomposable molybdenum source, zinc oxide, and water, heating the mixture to decompose the copper and molybdenum sources to produce zinc oxide loaded with copper and molybdenum, and calcining the zinc oxide, wherein the zinc oxide has a specific surface area of more than 20 m | 02-10-2011 |
20110027433 | ELIMINATION OF UNWANTED ACCOMPANYING SUBSTANCES FROM VEGETABLE PROTEIN EXTRACTS - The invention relates to a method for eliminating unwanted accompanying substances, particularly fragrance, flavor, and colour components, from vegetable proteins. Said method encompasses the following steps: (i) a vegetable raw material is extracted using an extracting agent such that, a vegetable protein extract is obtained; (ii) an inorganic adsorber material is added to the vegetable protein extract, a process in which unwanted accompanying substances, especially fragrance, flavor, and/or colour components, are bonded to the inorganic adsorber material. | 02-03-2011 |
20110005211 | COATING OF SUBSTRATES ENSURING A HIGH POROSITY WITH SIMUTANEOUSLY HIGH ABRASION RESISTANCE OF THE COATING - The invention relates to a coating suspension for the coating of catalyst substrates which comprises a polymeric pore-forming agent. The invention also relates to methods for coating catalyst substrates, by a) preparing a coating suspension and a catalyst substrate b) applying the coating suspension to the catalyst substrate, c) drying and calcining the applied coating, wherein the coating suspension contains a polymeric pore-forming agent which is removed residue-free in step c). Furthermore the invention relates to a catalyst which comprises the coated catalyst substrate according to the invention. | 01-13-2011 |
20110003681 | REFORMING CATALYST FOR MOLTEN CARBONATE FUEL CELLS - The present invention relates to a catalyst composition and a catalyst material which are suitable for use as a reforming catalyst in a fuel cell and are less susceptible to catalyst poisoning by alkali metals. The invention also relates to a catalyst suspension for the preparation of the catalyst composition and the catalyst material, plus a process for the preparation of the catalyst suspension and the catalyst composition. The invention is also directed towards the use of the catalyst composition or the catalyst material in a fuel cell. | 01-06-2011 |
20100307974 | PREPARATION AND USE OF NOVEL POLYANILINES FOR WATER TREATMENT - The invention relates to a polyaniline, comprising aniline units and organosulphur units, characterized in that the polyaniline is doped and has a number average degree of polymerization of approximately 5 to approximately 50. The scope of the invention also includes a process for the preparation of polyaniline, wherein aniline and at least one organosulphur unit are converted to a polyaniline derivative in an oxidative, acid-catalyzed polymerization reaction. A subject of the invention is also a coated substrate which is coated with the polyaniline according to the invention and also a process for the coating of the substrate. The scope of the invention furthermore also includes a coating composition which is suitable for the coating of the substrate. The invention thus also relates to a process for the preparation of the coating composition. A subject of the invention is also the use of polyaniline which is doped and has sulphur in the main polymer chain for water treatment and/or for the purification of air and also a purification reactor for carrying out the purification process. | 12-09-2010 |
20100298587 | PROCESS FOR THE GENTLE REFINING OF VEGETABLE OIL USING NATURAL BLEACHING EARTH - The invention relates to a process for bleaching oils or fats. For this, a naturally active or non-naturally active bleaching earth is provided in a first vessel ( | 11-25-2010 |
20100273644 | DOPED Pd/Au SHELL CATALYST, METHOD FOR PRODUCING THE SAME AND USE THEREOF - A shell catalyst for producing vinyl acetate monomer (VAM), comprising an oxidic porous catalyst support, formed as a shaped body, with an outer shell in which metallic Pd and Au are contained. To provide a shell catalyst for producing VAM which has a relatively high activity and can be obtained at relatively low cost, the catalyst support is doped with at least one oxide of an element selected from the group consisting of Li, P, Ca, V, Cr, Mn, Fe, Sr, Nb, Ta, W, La and the rare-earth metals. | 10-28-2010 |
20100261603 | METHOD FOR THE PRODUCTION OF A SHELL CATALYST LOADED WITH PD AND/OR AU - The present invention relates to a process for the production of a shell catalyst which comprises a catalyst support shaped body with an outer shell in which metallic Pd and/or Au is contained. In order to provide a process by means of which shell catalysts can be obtained, in the outer shell of which relatively high metallic Pd and/or Au contents are contained, a process is proposed comprising the steps of
| 10-14-2010 |
20100221165 | OFF-GAS CATALYST FOR HYDROCHLORIC ACID-CONTAINING OFF-GASES - The present invention relates to a process for reactivating a catalyst which comprises a zeolite doped with an iron species, which comprises the step of treating the catalyst with hydrogen chloride-containing gas. The invention further relates to a reactivated catalyst which is obtained with the aid of the process according to the invention and to the use thereof for treatment of off-gases from incineration processes, especially for the treatment of off-gases from refuse incineration plants, very particularly for the reduction of nitrogen oxides. | 09-02-2010 |
20100217052 | Catalyst For The Selective Hydrogenation Of Acetylenic Hydrocarbons And Method For Producing Said Catalyst - A method for producing a catalyst, in particular for the selective reduction of acetylenic compounds in hydrocarbon streams. An impregnation solution is provided, which contains a mixture of water and at least one water-miscible organic solvent as solvent in which at least one active metal compound and also preferably at least one promoter metal compound is dissolved. A support is provided, the support is impregnated with the impregnation solution, and the impregnated support is calcined. Palladium is preferably used as active metal and silver is preferably used as promoter metal. Also, a catalyst as is obtained by the method and also its preferred use for the selective hydrogenation of acetylenic compounds. | 08-26-2010 |
20100197956 | Vam Shell Catalyst, Method For Its Production And Use Thereof - A shell catalyst for the production of vinyl acetate monomer (VAM), comprising a porous catalyst support based on a natural sheet silicate, in particular based on an acid-treated calcined bentonite, said catalyst support being loaded with Pd and Au and being designed as a shaped body. In order to provide a shell catalyst for the production of VAM, which shell catalyst is characterized by a relatively high VAM selectivity and also a high activity, it is proposed that the catalyst support has a surface area of less than 130 m | 08-05-2010 |
20100197488 | METHOD FOR PRODUCING A SHELL CATALYST AND CORRESPONDING SHELL CATALYST - The present invention relates to a method for producing a shell catalyst which comprises a porous shaped catalyst support body with an outer shell in which at least one catalytically active species is present. In order to provide a shell catalyst production method by means of which shell catalysts can be produced, said shell catalysts having, over a comparatively large region of their shell thickness, a substantially uniform concentration of catalytically active species and having a substantially uniform shell thickness, what is proposed is a method using an device which is designed to generate, by means of a process gas, a fluid bed of shaped catalyst support bodies in which the shaped catalyst support bodies circulate elliptically or toroidally, preferably toroidally, comprising the steps of charging the device with shaped catalyst support bodies and generating a shaped catalyst support body fluid bed by means of a process gas, the shaped catalyst support bodies circulating elliptically or toroidally in the fluid bed, preferably toroidally; impregnating an outer shell of the shaped catalyst support body with a catalytically active species or precursor thereof by spraying the shaped catalyst support bodies circulating elliptically or toroidally in the fluid bed with a solution comprising a catalytically active species or a precursor thereof; drying the shaped catalyst support bodies sprayed with the solution. | 08-05-2010 |
20100190638 | Method For Producing A Shell Catalyst and Corresponding Shell Catalyst - A method for producing a shell catalyst comprising a porous catalyst support shaped body with an outer shell containing at least one transition metal in metal form. To provide a shell catalyst with a relatively small shell thickness, a device is set up to circulate the catalyst support shaped bodies by means of process gases with a reductive effect. The device is charged with catalyst support shaped bodies that are circulated by means of a process gas with a reductive effect, an outer shell of the catalyst support shaped bodies is impregnated with a transition-metal precursor compound by spraying the circulating catalyst support shaped bodies with a solution containing the transition-metal precursor compound, the metal component of the transition-metal precursor compound is converted into the metal form by reduction by means of the process gas, and the catalyst support shaped bodies sprayed with the solution are dried. | 07-29-2010 |
20100172828 | Metal Doped Zeolite and Process for its Preparation - The present invention relates to a metal-doped or metal-exchanged zeolite, respectively, wherein the doping metal is present in the zeolite in the form of individual atoms i.e. as monomeric and/or dimeric species. The invention further relates to a process for the preparation of such a metal-exchanged zeolite. Said metal-doped zeolites are useful, in particular, for the reduction of nitrogen oxides. | 07-08-2010 |
20100144991 | Electron Donor Composition For A Solid Catalyst, Solid Catalyst Composition Used In The Polymerisation Of A-Olefins, And Process For The Production Of A Polymer Consisting Of A-Olefin Units Using The Solid Catalyst Composition - An electron donor composition comprising a dihydroanthracene derivative and a phthalate ester. Furthermore, a solid catalyst composition comprising the electron donor composition for use in α-olefin polymerisation. Further, a process for the production of a polymer containing α-olefin monomer units with the electron donor composition. | 06-10-2010 |
20100137650 | SHELL CATALYST, PROCESS FOR ITS PREPARATION AND USE - The present invention relates to a shell catalyst, a process for its preparation and also the use of the shell catalyst according to the invention. | 06-03-2010 |
20100129454 | ABSORBENT COMPOSITION FOR SURFACE TREATMENT - The invention concerns an absorbent composition comprising: (a) at least 50 wt.-% of the overall composition have a particle size of less than 150 μm and are comprised of at least one absorbent component; and (b) at least 1.0 wt.-% of the overall composition have a particle size of at least 250 μm and are comprised of at least one particulate component, and its preferred uses. | 05-27-2010 |
20100116717 | METHOD FOR THE DESULFURIZATION OF FUELS AND HIGHLY ACTIVE NICKEL CARRIER CATALYST BASED ON ALUMINUM OXIDE SUITABLE FOR SAID METHOD - A highly active nickel carrier catalyst based on aluminium oxide has a nickel content of approximately 20 to 70 wt.-% (as Ni) and optionally comprises a bonding agent and optionally a promoter, selected from the compounds of Mg, Ti, Pb, Pt, Ba, Ca and/or Cu, wherein the size of the Ni crystallites in the reduced state is in the range of approximately 3.5 to 4.5 nm and the distortion factor of the Ni crystallites is approximately 2 to 5%. In a method for the reduction of the content of sulphur compounds in hydrocarbon-based fuels by selective adsorption of the sulphur compounds on a nickel catalyst, a nickel catalyst based on aluminium oxide is used, particularly the nickel catalyst described above. A nickel catalyst based on aluminium oxide may be used for reducing the sulphur compound content in hydrocarbon-based fuels by selective adsorption of the sulphur compounds on said catalyst and/or for the hydrogenation of aromatic compounds. | 05-13-2010 |
20100094035 | AMORPHOUS ADSORBENT, METHOD OF OBTAINING THE SAME AND ITS USE IN THE BLEACHING OF FATS AND/OR OILS - The invention relates to a method for producing an adsorbent, in particular a bleaching earth, wherein a clay material having: a surface area of 180 to 300 m2/g; a total pore volume of 0.5 to 0.7 ml/l; wherein at least 60% of the total pore volume are provided by pores having a pore diameter of at least 140 A, at least 40% of the total pore volume is provided by pores having a pore diameter of less than 250 A and at least 15% of the total pore volume are provided by pores having a pore diameter of 140 to 250 A; and said clay material having an amorphous structure according to XRD data; is activated by an activation procedure. Further, the invention relates to an adsorbent as obtained by the method and a method for purification of oils, fats and biofuels. | 04-15-2010 |
20100016640 | SHELL CATALYST, IN PARTICULAR FOR OXIDATION OF METHANOL TO FORMALDEHYDE, AND ALSO METHOD FOR PRODUCTION THEREOF - The invention relates to a coated catalyst, especially for oxidation of methanol to formaldehyde, which, on an inert, preferably essentially nonporous, support body, has at least one coating which comprises, before the removal of the organic fractions of components b) and c): (a) oxides, or precursor compounds convertible to the corresponding oxides, of molybdenum and iron, where the molar ratio of Mo:Fe is between 1:1 and 5:1, and optionally further metallic components or metal oxide components or precursor compounds convertible to the corresponding oxides, (b) at least one organic binder, preferably an aqueous dispersion of copolymers, especially selected from vinyl acetate/vinyl laurate, vinyl acetate/ethylene, vinyl acetate/acrylate, vinyl acetate/maleate, styrene/acrylate or mixtures thereof, and (c) at least one further component selected from the group consisting of SiO | 01-21-2010 |
20100015446 | PROCESS FOR PREPARING NANOCRYSTALLINE MIXED METAL OXIDES - The present invention relates to a process for the preparation of nanocrystalline mixed metal oxide particles from at least two different starting compounds, comprising the steps of
| 01-21-2010 |
20090326299 | Use of a Catalyst Based on Zeolites in the Conversion of Oxygenates to Lower Olefins, and Associated Method - The invention relates to the use of a catalyst based on crystalline aluminosilicates for the conversion of oxygenates to lower olefins, the catalyst having an SiO | 12-31-2009 |
20090312562 | Catalyst Containing Titanium Dioxide, Particularly for the Production of Phthalic Anhydride - The present invention relates to the use of titanium dioxide having a content of sulphur, calculated as elemental sulphur, of less than about 1000 ppm and a BET surface area of at least 5 m | 12-17-2009 |
20090306409 | MULTI-LAYER CATALYST FOR PRODUCING PHTHALIC ANHYDRIDE - The present invention relates to a catalyst for preparing phthalic anhydride by gas phase oxidation of o-xylene and/or naphthalene, comprising at least three catalyst zones which have different compositions and, from the gas inlet side toward the gas outlet side, are referred to as first, second and third catalyst zone, the catalyst zones having in each case an active composition comprising TiO | 12-10-2009 |
20090306346 | METHOD FOR SEPARATING PROTEINS FROM LIQUID MEDIA - The invention relates to a method for separating proteins from liquid media, comprising
| 12-10-2009 |
20090301191 | DEVICE FOR DETECTING AT LEAST ONE CHEMICAL CONSTITUENT - The invention relates to a device for detecting at least one chemical component, the device comprising a light-reflecting substrate or light-reflecting background and a superior detecting layer containing at least one component swellable in the presence of the component to be detected, the detecting layer consisting of a homogeneous material and the component to be detected comprising water. | 12-10-2009 |
20090275773 | PROCESS FOR THE TRANSESTERIFICATION OF TRIGLYCERIDES - The present invention relates to a process in which a triglyceride is transesterified with an alcohol in the presence of a solid catalyst. In order to provide a process by means of which a triglyceride can be transesterified with an alcohol in the presence of a solid catalyst in relatively moderate reaction conditions with a good yield and at relatively high reaction rate, it is proposed that the solid catalyst comprises a zeolite X with an Si/Al atomic ratio of less than 1.2. | 11-05-2009 |
20090264691 | POROUS HETEROGENEOUS CATALYST COATED WITH AN IONIC LIQUID - The invention relates to a porous heterogeneous catalyst. In order to prepare a catalyst which catalyzes with a relatively high selectivity the hydrogenation of individual unsaturated bonds of polyunsaturated compounds it is proposed that the inner surface of the catalysts is coated with an ionic liquid. | 10-22-2009 |
20090221809 | METHOD FOR THE SORPTION OF AT LEAST ONE NUCLEIC ACID-ACTIVATED PHYLLOSILICATES - The invention relates to a method for the sorption of at least one nucleic acid molecule from a liquid medium, comprising the following steps: (a) providing a liquid medium comprising at least one nucleic acid molecule; (b) providing a layer comprising at least one acid-activated phyllosilicate, where the layer is permeable by the liquid medium, and the layer thickness is at least 1 mm; (c) passing the liquid medium with the at least one nucleic acid molecule from step (a) through the layer from step (b) for sorption of the at least one nucleic acid molecule in the layer. | 09-03-2009 |
20090221418 | METHOD FOR PRODUCTION OF HIGHLY-ACTIVE METAL/METAL OXIDE CATALYSTS - The invention relates to a process for producing a catalyst comprising a porous support and at least one active metal, which comprises
| 09-03-2009 |
20090220767 | Nanocarbon-activated carbon composite - The present invention relates to carbon-carbon composite material comprising a carbonaceous carrier and nanosize carbon structures (e.g. CNT or CNF), wherein the nanosize carbon structures are grown on the carbonaceous carrier. The carrier may be porous, as in activated carbon or consists of carbon black particles. In accordance with the invention, nanocarbon growth in the pores of porous carriers can be realized. The process for the manufacture of a this carbon-carbon-composite material comprises the steps of treating a carbonaceous carrier material with a metal-containing catalyst material, said metal being capable of forming nanosize carbon structures, and growing nanosize carbon structures by means of a CVD (chemical vapour deposition) method on the treated carrier in a gas atmosphere comprising a carbon-containing gas, followed by an optional surface modification step. This process allows optimising porosity, hydrodynamical properties and surface chemistry independently from each other, which is particularly beneficial in respect of the use of the composite for water purification. Carbon black-based composites are particularly useful for filler applications. | 09-03-2009 |
20090217770 | TESTING DEVICE FOR TUBE BUNDLE REACTORS - The invention relates to a testing device for tube bundle reactors, with a multitude of tubes ( | 09-03-2009 |
20090169857 | HIGHLY POROUS LAYERS MADE OF MOF MATERIALS AND METHOD FOR PRODUCING SUCH LAYERS - The invention relates to a process for producing highly porous layers, which comprises
| 07-02-2009 |
20090162658 | Process for the preparation of nanocrystalline hydrotalcite compounds - The present invention relates to a process for the preparation of nanocrystalline hydrotalcite compounds comprising the steps: introduction of one or more starting compounds into a reaction chamber by means of a carrier fluid, subjecting the starting compound(s) in a treatment zone to a pulsating thermal treatment at a temperature of 250 to 400° C., formation of nanocrystalline metal-oxide particles, discharging of the nanocrystalline hydrotalcite particles from the reactor, wherein the starting compound(s) are introduced into the reaction chamber in the form of a solution, slurry, suspension or in solid aggregate state, and a nanocrystalline hydrotalcite material obtainable by the process according to the invention and its use as an adsorption and catalyst material. | 06-25-2009 |
20090117022 | CYCLIC PROCESS FOR WET-CHEMICALLY PRODUCING LITHIUM METAL PHOSPHATES - The invention relates to a method for producing lithium metal phosphates of a formula LiMPO | 05-07-2009 |
20090111687 | CATALYST DESIGN AND PREPARATION PROCESS FOR STEAM-REFORMING CATALYSTS - The invention relates to a catalyst with large surface area structure, in particular for steam-reforming catalysts, which is characterised in that the large surface area structure is formed of a large number of round or parallel penetrating holes of polygonal cross-section, wherein the catalyst carrier is prepared in the injection moulding process, coated with a washcoat and then impregnated with the active component. The catalyst carrier includes at least one sinterable material and has a lateral pressure resistance of at least 700 N. The invention further relates to a process for the preparation of such catalysts and the use thereof in a reactor. | 04-30-2009 |
20090050135 | ADSORBENT AND METHOD FOR PURIFICATION OF CRUDE SUGAR JUICES - The invention is directed to a process for obtaining white sugar from sugar cane by treating the crude sugar juice with acid activated bentonite selected from the group of smectites, whereby the acid activated bentonite mixture replaces the traditional environmental unfriendly sulfitation process, wherein the mineral bentonite together with aluminium and iron sulfates, phosphoric and sulfuric acid and acid salt solutions allows to obtain a high quality white sugar. | 02-26-2009 |
20090048355 | PRODUCTION OF Cu/Zn/Al CATALYSTS VIA THE FORMATE ROUTE - The invention relates to a process for preparing Cu/Zn/Al catalysts. In this process, the metals are used in the form of their formates and are precipitated in a suitable form. Suitable precipitants are, for example, alkali metal carbonates. The invention further relates to a catalyst as can be obtained by the process according to the invention and to its use. | 02-19-2009 |
20090004697 | Generation of Chemical Building Blocks from Plant Biomass by Selective Depolymerization - The invention concerns a method for the enzymatic treatment of raw polymeric feedstock comprising the following steps: (a) preferably separation of soluble components from the raw polymeric feedstock, (b) treating the raw polymeric feedstock with an enzyme system in order to liberate defined soluble monomeric or oligomeric building blocks from the insoluble raw polymeric feedstock; and (c) separating the defined monomeric or oligomeric building blocks produced in step b) from the remainder of the raw polymeric feedstock. Preferably, the enzyme system used in step b) contains not more than 50%, preferably not more than 20%, more preferably not more than 10%, more preferably not more than 5%, more preferably not more than 2%, more preferably not more than 1% of other enzyme activities apart from the enzyme activity resulting in liberation of said defined monomeric or oligomeric building blocks from the raw polymeric feedstock according to step b). Further aspects of the invention concern the use of “less pure” and thus less costly enzyme systems in subsequent enzymatic treatment steps and methods for determining the optimum sequence of enzymatic treatment steps by analysis of the raw polymeric feedstock used. | 01-01-2009 |
20080293874 | Polymers for the Dispersion of Pigments and Fillers - The invention relates to a polymer of the formula (I) | 11-27-2008 |
20080280001 | Natural Layer Mineral Granulates and Method For the Production Thereof - The invention relates to a process for producing granules and to a granule obtained by the process. In the process, a clay material is used which has a specific surface area of more than 150 m | 11-13-2008 |
20080277315 | Catalyst Support - The invention relates to a cylindrical catalyst body | 11-13-2008 |
20080269100 | Layered Silicate Slurries Having a High Solids Content - What is described is a slurry comprising (a) at least 10% by weight of at least one sheet silicate, based on the total weight of the slurry; (b) an aqueous suspension medium and (c) a dispersing aid selected from at least one polyethylene glycol having a mean molecular weight of less than 90 000 and/or at least one polyacrylic acid in free acid form. Also described is a process for producing the slurry and the preferred used thereof. | 10-30-2008 |
20080248155 | Use of Stevensite For Mycotoxin Adsorption - The invention relates to the use of a composition comprising stevensite or at least one stevensite-containing component for adsorption of mycotoxins. The invention further relates to an animal feed formulation and to a process for animal feed treatment, in which this composition is used. | 10-09-2008 |
20080227631 | Method for Producing a Catalyst for the Desulfurization of Hydrocarbon Flows - The invention relates to a process for preparing a catalyst for the desulfurization of hydrocarbon streams, which comprises the steps:
| 09-18-2008 |
20080223756 | Surface-Rich Clays Used for the Production of Bleaching Earth, and Method for the Activation of Said Clays - A method for producing an adsorbing agent, an absorbing agent obtained by the method, and its use as bleaching earth, in particular for refining oils and fats, is described. In the method according to the invention, a raw clay with a specific surface area of more than 200 m | 09-18-2008 |