B01J 38 - Regeneration or reactivation of catalysts, in general

Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
11/2002
11/13/2002	EP1255697A1 Method for recovering rhodium from reaction products of oxosynthesis
11/12/2002	US6478968 Method for filtering a three-phased reaction mixture
11/06/2002	EP0902727B1 Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound
11/06/2002	CN1378583A Reducing gasoline sulfur influid catalytic cracking
11/05/2002	US6475943 Catalyst activation process
10/2002
10/31/2002	WO2002086019A2 Fcc reactor vessel
10/31/2002	WO2002085828A1 Regeneration of catalysts used in the manufacture of bisphenols
10/31/2002	WO2002085527A2 Cyclone separator
10/31/2002	WO2002085508A2 Process for regenerating a slurry fischer-tropsch catalyst
10/31/2002	CA2444620A1 Cyclone separator
10/31/2002	CA2444613A1 Fcc reactor vessel
10/30/2002	EP1252926A2 Ruthenium comprising catalyst for the hydrogenation of diaminophenylmethane to diaminodicyclohexylhexane
10/30/2002	EP1252259A1 Method and device for producing aromatic compounds comprising catalyst reduction
10/30/2002	EP1251960A1 Catalyst support material and use thereof
10/30/2002	EP1251959A1 Stripping process with fully distributed openings on baffles
10/30/2002	EP0703886B1 Process for modifying the shape selectivity of a zeolite catalyst and use of the modified catalyst
10/30/2002	CN1376803A Recovery method for catalytic metal
10/29/2002	US6472340 Catalytic reforming catalyst activation
10/24/2002	WO2002083818A2 Process for sulfur removal from hydrocarbon liquids
10/24/2002	WO2002057837A3 Tinted contact lenses
10/22/2002	US6469202 Method for disposal of solid catalyst
10/17/2002	US20020151757 Catalyst in aluminum phopshate binder; applying aqueous solution, drying
10/16/2002	EP0980414B1 Combination gas disengaging downcomer-rejuvenation tube for in-situ slurry catalyst rejuvenation
10/16/2002	EP0979257B1 Hydrocarbon synthesis using reactor tail gas for catalyst rejuvenation
10/16/2002	CN1092634C Preparation of maleic anhydride with n-butane gas phase catalytic oxidation by in site calcination and activation with catalyst
10/15/2002	US6465529 Oxidization then reduction of cobalt or precursor; conversion of carbon monoxide to pentane and higher hydrocarbons
10/10/2002	WO2002079171A1 Process for the enhancement of cycle life of a zink-chromium based catalyst
10/09/2002	EP1246891A1 High temperature naphtha desulfurization using a low metal and partially deactivated catalyst
10/09/2002	CN1373741A Improved metal-ligand complex catalyzed processes
10/09/2002	CN1092179C Process for improving productivity of carbonylation catalyst solution by removing corrosion metals
10/08/2002	US6461992 Method for reducing chloride emissions from a moving bed catalyst regeneration process
10/08/2002	CA2135885C Catalyst regeneration
10/08/2002	CA2112372C Catalyst treatment
10/03/2002	WO2002076919A1 Method of reaction with soluble metallic catalyst and anion-exchange resin, method of recovering the soluble metallic catalyst, and method of recycling
10/03/2002	WO2002076885A2 Method of using molybdenum carbide catalyst
10/03/2002	WO2002076600A1 Slurry catalyst rejuvenation in-situ in slurry reactor
10/03/2002	WO2001021733A9 Reducing gasoline sulfur in fluid catalytic cracking
10/03/2002	US20020143074 Slurry catalyst rejuvenation in-situ in slurry reactor
10/02/2002	CN1091657C Regeneration of catalysts for gas phase fluorination
10/02/2002	CN1091653C Process for regeneration of catalyst based on trivalent chromium compounds
10/02/2002	CN1091652C Process for regeneration of catalyst based on trivalent chromium compounds
09/2002
09/26/2002	DE10113041A1 Verfahren zur Gewinnung von Kohlenwasserstoffprodukten durch thermische Dampfspaltung und nachfolgende katalytische Behandlung Process for the recovery of hydrocarbon products by thermal steam cracking and subsequent catalytic treatment
09/25/2002	EP1242568A1 Method for producing aromatic compounds in mobile bed comprising catalyst reduction
09/25/2002	EP0927076B1 Method for renewed activation of honeycomb-shaped catalyst elements for denitrating flue gases
09/25/2002	EP0881947B1 Process for increasing the activity of zeolite containing particulate solids
09/24/2002	US6455740 Recovering transition metal/phopsphorus complex hydrogenation catalysts from mixtures comprising high boiling hydroformylation liquids
09/24/2002	US6455713 Via heating in presence of sweep gas
09/24/2002	US6455596 Cobalt catalysts used in hydrogenation of carbon monoxide or
09/24/2002	US6455456 Method for the in-situ cleaning of the catalytically active surfaces of SCR substrate
09/24/2002	US6455018 Recovery of precious metal and other values from spent compositions/materials
09/24/2002	CA2230561C Improved metal-ligand complex catalyzed processes
09/19/2002	WO2002072732A1 Internal filter for fischer-tropsch catalyst/wax separation
09/19/2002	WO2002072255A1 Method for regenerating solid catalyst
09/19/2002	US20020131910 Method and apparatus for producing carbon nanotubes
09/19/2002	CA2440602A1 Method for regenerating solid catalyst
09/18/2002	EP1241154A2 Process for the preparation of hydrocarbon products by steam cracking followed by catalytic treatment
09/18/2002	EP1089815A4 The use of phosphorus to enhance the acid sites of fcc catalysts
09/18/2002	EP0993453B1 Process for epoxidation of propylene
09/18/2002	CN1370155A Process for preparing alkylene oxide
09/17/2002	USRE37842 Contacting with passivation agent; reduction
09/17/2002	CA2339311C Process for preparing improved nickel catalysts for use in hydrogenation reactions
09/17/2002	CA2194902C Integrated process using in situ regenerated sulfuric acid as catalyst
09/12/2002	US20020128330 Outer metal cylinder outer surface and outer metal cylinder inner surface; a porous inner metal cylinder having an inner metal cylinder outer surface and an inner metal cylinder inner surface; a filter between outer and inner cylinders
09/11/2002	EP0979255B1 Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement
09/10/2002	US6448197 Silicoaluminophosphate catalyst with a molecular sieve surface that is heat impregnated with a metal such as copper of zinc for catalyzing the formation of olefins from oxygenated feedstock
09/06/2002	WO2002053283A3 Rejuvenating molecular sieve by freeze drying
09/06/2002	WO2002045852A3 Regeneration of a dehydrogenation catalyst
09/04/2002	EP1235774A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
09/04/2002	EP1235773A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent
09/04/2002	EP1235772A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process
09/04/2002	EP1235769A1 Oxyhalogenation process using catalyst having porous rare earth halide support
09/04/2002	CN1367716A Selective separation of iron by treatment with lon-exchanging resin comprising diphosphonic acid groups
09/04/2002	CN1090169C Improved metal-ligand complex catalyzed process
09/04/2002	CN1090168C Process for manufacturing bisphenol
09/03/2002	US6444868 Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions
08/2002
08/29/2002	WO2002066159A1 Catalysts
08/29/2002	US20020120158 Method for oxidizing an organic compound containing at least on c-c double bond
08/29/2002	US20020119086 Process for regenerating a catalytic redox solution, to include measuring the oxygen dissolved in the regeneration effluent and its application to desulfurization
08/29/2002	CA2438117A1 Catalysts
08/28/2002	EP1233938A2 Regeneration procedure for fischer-tropsch catalyst
08/28/2002	EP1015528B1 Slurry hydrocarbon synthesis process with catalyst rejuvenation in external lift pipe
08/28/2002	CN1089642C Method and equipment for magnetic separation of waste catalytic cracking catalyst
08/28/2002	CN1089641C Regeneration process of hydrocarbon converting catalyst
08/28/2002	CN1089640C Regeneration process of hydrocarbon converting catalyst
08/28/2002	CN1089639C Regeneration method of hydrocarbon converting catalyst
08/27/2002	US6441199 Process for the production of α-tocopherol acetate by condensation of trimethylhydroquinone with isophytol with recycling of an acetic catalyst solution
08/22/2002	WO2002064251A1 A catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same
08/22/2002	US20020115897 Rejuvenating SAPO molecular sieve by freeze drying
08/22/2002	US20020115554 Cleaning the catalyst by solvent extraction, drying, calcining, and contacting with an organo-metallic complex to break down large metal agglomerates; hydrogenation catalysts
08/21/2002	EP1232008A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
08/15/2002	US20020110514 Method for recovering titanium compound, process for preparing titanium halide, and process for preparing catalyst for polymer production
08/13/2002	US6433221 Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acid
08/13/2002	US6433220 Catalyst from oxidation of cyclohexane to adipic acid; solvent extraction
08/13/2002	US6432858 Forming cycloalcohol from cycloalkene using zeolite acid catalyst
08/07/2002	EP1227885A1 Process for the preparation or reactivation of carbon monoxide hydrogenation catalysts
08/07/2002	CN1088696C Improved metal-ligand complex catalyzed processes
08/01/2002	WO2002058844A1 Stable free nitroxyl radicals as oxidation catalysts and process for oxidation
08/01/2002	US20020100712 Catalytic reforming catalyst activation
08/01/2002	CA2429490A1 Stable free nitroxyl radicals as oxidation catalysts and process for oxidation
07/2002
07/31/2002	CN1088449C Process for alkylating hydrocarbons

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