Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 38 - Regeneration or reactivation of catalysts, in general
Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
05/2003
05/07/2003CN1416427A Method for producing maleic acid anhydride
05/07/2003CN1107700C Method of regenerating hydrogenation cracking
05/06/2003US6559191 Carbon monoxide hydrogenation (JSS-0004)
05/06/2003US6559093 Ruthenium and promoter on catalyst support
05/06/2003US6559085 Bed is impregnated with solution of a molybdenum compound and a solution of at least one compound containing at least one element selected from the group consisting of iron, chromium, lanthanum and cerium; drying; firing
05/06/2003US6558533 Process for sulfur removal from hydrocarbon liquids
05/06/2003US6558531 Method for maintaining heat balance in a fluidized bed catalytic cracking unit
05/06/2003CA2092512C Process for the reactivation of an activated charcoal catalyst employed in the preparation of 1,1,1,2,3,3,3-heptafluoropropane (r 227)
05/01/2003WO2003035258A1 Method and system for the recovery of catalysts and process and unit for the production of perfluoroalkyl iodide telomers
05/01/2003US20030083535 Wherein heat is transfered from the regeneration system to the reactor system; catalytic reforming
04/2003
04/30/2003CN1414884A Activation and regeneration of hydro-oxidation catalyst
04/30/2003CN1414879A Stripping process with fully distributed openings on baffles
04/23/2003EP1098704B1 Method for regenerating a deactivated catalyst
04/23/2003CN1106374C Process for employing tracer ligands
04/22/2003US6552240 Method for converting oxygenates to olefins
04/22/2003US6551660 Method for removing reactive metal from a reactor system
04/17/2003WO2003011919A3 Polymerisation method and device for carrying out a polymerisation method
04/17/2003US20030073876 Supercritical; alkylation; catalyst regeneration
04/17/2003US20030073751 Injecting gas; hydroformylation
04/16/2003EP1301460A1 Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry
04/16/2003EP1301276A1 Process for the recovery of rhodium
04/16/2003EP1301274A2 Synthesis of molecular sieve catalysts
04/16/2003EP1301270A1 Method and reactivating solid catalysts used in alkylation reactions
04/16/2003CN1410163A Regeneration equipment for fluidized catalytic cracking catalyst
04/15/2003WO2002040553A1 Method for deactivating and recovering boron trifluoride when producing polyisobutenes
04/15/2003CA2426077A1 Method for deactivating and recovering boron trifluoride when producing polyisobutenes
04/10/2003WO2003028883A1 Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions
04/10/2003WO2003028882A1 Process utilising zeolites as catalysts/catalyst precursors
04/10/2003CA2461929A1 Process utilising zeolites as catalysts/catalyst precursors
04/09/2003EP1299328A1 Increasing the activity of fresh catalyst while producing hydrocarbons during slurry reactor start-up
04/09/2003EP1299188A2 Metal containing small pore molecular sieve catalyst for oxygenates conversion
04/09/2003EP1131287B1 Method for treating lactams and method for purifying a lactam
04/09/2003CN1105263C Refractory furnace liner in thoroughfare from gasifier to exhaust-heat boiler
04/08/2003US6544409 Oxidation in the presence of at least one peroxide, at least one acid and a pulverized raw iron oxide
04/03/2003WO2002041826A3 Phase transfer of nanoparticles
04/03/2003US20030065194 Method for producing maleic acid anhydride
04/02/2003EP1298186A1 Method of removing reactive metal from a metal-coated reactor system
04/02/2003EP1297887A1 Exhaust gas purifying catalyst and exhaust gas purifying system
04/02/2003EP1296891A1 Method and apparatus for producing carbon nanotubes
04/02/2003EP1296751A1 Method and device for the catalytic conversion of a substance
04/01/2003US6541525 Slurry catalyst rejuvenation in-situ in slurry reactor
04/01/2003US6541415 Containing attrition particles and virgin molecular sieve, the attrition particles having been recycled; olefin production
03/2003
03/27/2003WO2002057393A8 A method of producing synthesis gas from a regeneration of spent cracking catalyst
03/26/2003EP1294483A1 PROCESS FOR REGENERATING Pd CATALYSTS
03/26/2003EP1294481A1 Process for the regeneration of zeolitic catalysts
03/26/2003EP1009745B1 Molybdenum epoxidation catalyst recovery
03/26/2003EP0846098B1 Improved metal-ligand complex catalyzed processes
03/26/2003CN1103765C Process for epoxidation of propylene
03/25/2003US6537941 Rejuvenating SAPO molecular sieve by freeze drying
03/25/2003CA2268039C Methods for the regeneration of a denitration catalyst
03/21/2003WO2002024334A1 Method for regenerating catalysts
03/21/2003CA2422937A1 Method for regenerating catalysts
03/20/2003WO2002102508A3 Regeneration of catalyst for use in production of lower aliphatic carboxylic acid ester and production of lower aliphatic carboxylic acid ester
03/20/2003WO2002053283B1 Rejuvenating molecular sieve by freeze drying
03/20/2003US20030051469 Method for the desulphurisation of an oxidation catalyst arranged in the exhaust line of a diesel internal combustion engine
03/19/2003EP1292554A1 Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production
03/18/2003US6533844 Method and assembly for separating solids from gaseous phase
03/13/2003WO2003020406A2 Using shifted syngas to regenerate scr type catalyst
03/13/2003US20030050521 Reactivation of aromatics alkylation catalysts
03/13/2003US20030050505 Rhodium containing solutions
03/13/2003US20030049188 Method for recovering rhodium from hydroformylation products
03/12/2003EP1289656A1 Rejuvenation and/or cleaning of catalysts
03/12/2003EP0882185B1 Fan and motor assembly for an air conditioner
03/11/2003WO2002022259A1 Method for regenerating a zeolite catalyst
03/11/2003CA2421923A1 Process for the regeneration of a zeolite catalyst
03/10/2003WO2002020503A1 Method for producing an epoxide
03/10/2003CA2421866A1 Process for the preparation of an epoxide
03/06/2003WO2003018972A1 Exhaust gas purification system and method for internal combustion engine
03/06/2003WO2003018528A1 Separation of impurities and/or valuable products from solutions containing diarylcarbonate, by means of solution crystallisation
03/06/2003WO2003018182A2 Pressure-tuned solid catalyzed heterogeneous chemical reactions
03/06/2003CA2455131A1 Pressure-tuned solid catalyzed heterogeneous chemical reactions
03/05/2003CN1102456C Regeneration process of catalyst for preparing metaphylene dimethylamine
03/05/2003CN1102455C Continuous catalyst regenerating method
03/05/2003CN1102454C Disassembling method of dehydrogenation catalyst
03/04/2003US6528316 To measure the concentration of alkenes at multiple locations throughout the process; process control
02/2003
02/27/2003WO2003002251A3 Process for preparing fluorination catalyst
02/27/2003WO2003000826A3 Circulating catalyst system and method for conversion of light hydrocarbons to aromatics
02/27/2003US20030038058 Upgrading a petroleum naphtha fraction by reforming and the reformate is cascaded to a benzene and toluene synthesis zone using a catalyst comprising a molecular sieve of low acid activity and a metal hydrogenation component
02/26/2003EP1285042A2 Method for maintaining heat balance in a fluidized bed catalytic cracking unit
02/25/2003CA2065601C Process of recovering platinum group metal
02/20/2003WO2002096848A3 Hydroformylation process
02/20/2003WO2002092726A3 Process for the catalytic oxidation of sulfur, nitrogen and unsaturated compounds from hydrocarbon streams
02/20/2003WO2002076885A3 Method of using molybdenum carbide catalyst
02/19/2003EP1283747A1 Activation and regeneration of a hydro-oxidation catalyst
02/18/2003US6521791 Liquid phase, nitroaromatic compounds to aromatic amines, passing a reducing gas though the monolith to reduce the catalytic metal to its reduced state
02/18/2003US6521199 Hydrogen fluoride(HF); ammonium fluorides used for fluorinating acid chlorides and halocarbon compounds such as chloroalkanes are regenerated and reused by reacting with HF in the presence of a liquid carboxylic acid
02/13/2003WO2003011919A2 Polymerisation method and device for carrying out a polymerisation method
02/13/2003WO2003011753A1 Method for the filtration of an aqueous reaction mixture arising in the production of hydroxylamine
02/13/2003WO2002085527A3 Cyclone separator
02/13/2003US20030032548 Catalyst support material and use thereof
02/13/2003US20030032547 Catalyst comprised of a Group 8, 9, or 10 metal source, a group 4 metal source, and a Group 11 cocatalyst source previously used in a carbonylation reaction involving an aromatic hydroxy compound, carbon monoxide and oxygen
02/12/2003CN1396842A Catalyst supporter material and use thereof
02/12/2003CN1101270C Method for separating palladium catalyst
02/11/2003US6518449 Method for regenerating a hydrogenation catalyst, method for hydrogenating compounds comprising nitrile functions
02/11/2003US6518441 Reacting an unsaturated organic compound with a hydroperoxide, e.g., epoxidation of propylene, in the presence of a zeolite catalyst; regenerating the at least partially deactivated zeolite catalyst
02/06/2003WO2003010346A2 Wet process and reactor for the recovery of platinum group metals from automobile catalytic converters
02/06/2003US20030028062 Silicoaluminophosphates (SAPO); liquids and vapors comprise methanol, ethanol, dimethyl ether, acetone, propylamine, and/or acetonitrile
02/06/2003US20030027709 Adding protic acid forming a biphasic second liquid reaction mixture; mixing, separation; evaporation
02/05/2003EP1281438A2 Catalyst recovery
02/05/2003EP0946300B1 Process for the RECOVERY OF CO/MN FROM ASH
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