Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
05/1986
05/21/1986EP0181663A1 Process for activating siliceous catalysts
05/20/1986CA1204694A1 Catalytic reforming process
05/14/1986EP0181108A2 Oxidation process and apparatus
05/13/1986CA1204424A1 Process for improving the activity of used supported silver catalysts
05/07/1986EP0180418A2 Regeneration of soluble molybdenum catalysts from spent catalyst streams
04/1986
04/23/1986EP0178792A2 Regeneration of phosphorus-poisoned automotive catalysts
04/16/1986EP0177641A2 Manufacture of butanedicarboxylic acid esters
04/15/1986US4582936 Process for producing dimethylamine in preference to mono- and trimethylamines by gas phase catalytic reaction of ammonia with methanol
04/08/1986CA1202950A1 In situ activation process for fluid bed oxidation catalysts
04/02/1986EP0175919A1 Process for the separation and purification of salts of diphenylphosphinephenyl-m-sulphonic acid, phenylphospine-di(m-phenylsulphonic acid) and/or triphenylphosphine-tri-(m-sulphonic acid)
03/1986
03/26/1986EP0175301A2 Vented riser
03/25/1986US4578370 Gas circulation method for moving bed catalyst regeneration zones
03/25/1986US4578368 Mixing of rhodium containing tar with fatty acid, heating, and precipitation
03/18/1986US4576712 Regenerating catalyst
03/12/1986EP0174036A1 Process for removing nitrogen oxides and for simultaneously removing nitrogen oxides and sulfur oxides fom gases
02/1986
02/26/1986EP0172353A2 Catalyst reactivation process and device
02/25/1986US4572903 Method for reactivating catalysts used for removing nitrogen oxides with steam
02/25/1986CA1201106A1 Process for the regeneration of particulate matter with oxygen and carbon dioxide
02/11/1986US4570016 Manufacture of butanedicarboxylic acid esters
01/1986
01/29/1986EP0169449A2 Process for regenerating a catalyst
01/22/1986EP0169027A2 Method for reclaiming a heat-damaged zeolite catalyst
01/21/1986CA1199622A1 Process for the recovery of water-soluble hydroformylation catalysts containing rhodium
12/1985
12/18/1985EP0165210A2 Method for the regeneration of ammoxidation catalysts
12/18/1985EP0164560A1 Process for the dehydrogenation of hydrocarbons
12/17/1985US4559313 Removal of inorganic contaminants from catalysts
12/03/1985US4556644 Distillation, filtration, and circulation
11/1985
11/26/1985US4555495 Reducing the sulfided metals with hydrogen after oxidation of the coke using oxygen and sulfur dioxide
11/06/1985EP0160296A2 Recovery of Zerovalent Nickel Complexes
11/05/1985US4551437 Process for the transportation through an elongate chamber and electromagnetic radiation heating of granulated material
10/1985
10/29/1985US4550098 Methods for the removal of gaseous impurities from mixed gas streams
10/23/1985EP0158969A1 Metal passivation additive
10/22/1985US4548911 Regeneration of phosphorus poisoned automotive catalysts
10/15/1985US4547151 Method of heat-treating particles and apparatus therefor
10/09/1985EP0157755A1 Process for recovery of phosphorus ligand from vaporized aldehyde
10/02/1985EP0156253A2 Process for recovering rhodium from oxo synthesis reaction products
10/02/1985EP0156226A2 Regeneration of spent hydrotreating catalysts
10/01/1985US4544533 Recovering vanadium values from ammonium bicarbonate solution using heat, sulfuric acid, and ammonium sulfate
10/01/1985CA1194494A1 Preparation of soluble molybdenum catalysts for epoxidation of olefins
09/1985
09/04/1985EP0153782A1 Process for the in situ fluorination of a catalyst
09/03/1985US4539302 Recovery of zerovalent nickel complexes
08/1985
08/28/1985EP0153233A1 Process for the presulfurisation of a hydrocarbon treatment catalyst
08/28/1985EP0152845A1 Method for controlling fluidized catalytic cracker regenerator temperature and velocity with carbon dioxide
08/27/1985US4537997 Process for treating hydroformylation catalyst
08/20/1985US4536483 Adding solid moybednum component
07/1985
07/23/1985US4530917 Process of presulfurizing catalysts for hydrocarbons treatment
07/23/1985US4530910 Regeneration of the Al2 O3 carrier material of a spent Ag/Al2 O3 supported catalysts
07/23/1985CA1190915A1 Recovery of catalyst from olefin hydrocyanation and isomerization
07/17/1985EP0148541A1 Reactivation of steam-deactivated catalysts
06/1985
06/19/1985EP0145466A2 Process for catalytic cracking of metal-contaminated hydrocarbons in which the cracking catalyst is passivated
06/11/1985US4522928 Removal of metal comtaminants from catalysts using buffered oxalic acid
06/11/1985US4522760 Separation using nitrogen, phosphorus, or arsenic quaternary oniumsalt, alcohol, and hydrocarbon solvent
06/11/1985US4522704 Regeneration by removal of coke and addition of metal compounds
05/1985
05/28/1985CA1187859A1 Regeneration process of an aromatisation catalyst
05/28/1985CA1187828A1 Regenerating zeolitic cracking catalyst
05/22/1985EP0142352A2 Method of regenerating a deactivated catalyst
05/22/1985EP0141988A1 Passivation of metal contaminants on cracking catalyst
05/14/1985CA1187100A1 Reactivation of rhodium complex hydroformylation catalysts
05/14/1985CA1187022A2 Addition of water to regenerator air
05/07/1985US4515899 Redistribution of phosphorus compound
04/1985
04/16/1985CA1185590A1 Method to extend life of iron oxide-containing catalysts using low levels of oxygen
04/10/1985EP0136966A2 Method for reactivating catalysts
04/10/1985EP0136331A1 Reclamation of a palladium-tin based electroless plating catalyst from the exhausted catalyst solution and accompanying rinse waters
04/09/1985CA1185223A1 Catalytic process for light olefin production and process for catalyst regeneration
04/09/1985CA1185200A1 Recovery of coal liquefaction catalysts
04/02/1985US4508836 Alkylation, disporportionation, or isomerization
03/1985
03/26/1985US4507397 Limiting water so evolved sulfur oxides don't react with catalyst
03/12/1985US4504599 Method for production or activation of antimony-containing metal oxide catalysts
03/12/1985US4504588 Process for the recovery of water-soluble hydroformylation catalysts containing rhodium
03/12/1985CA1183793A1 Process for the fluid catalytic cracking of a hydrocarbon feedstock
03/05/1985US4503255 Process for recovering triarylphosphine from poisoned rhodium catalyst systems
02/1985
02/26/1985CA1183116A1 Catalyst regeneration process including metal contaminants removal
01/1985
01/22/1985US4495064 Antimony tris(2-hydroxy-ethylthiolate)
01/22/1985CA1181425A1 Preparation of zerovalent nickel complexes
01/15/1985US4493901 Regeneration process of an aromatization catalyst containing a Group VIII metal on a zeolite
01/09/1985EP0130850A1 Process for the presulfurization of hydrocarbon treatment catalysts
01/09/1985EP0130407A1 Process for producing dimethylamine
12/1984
12/25/1984US4490297 Solubilizing salt by joint action of hydrogen bromide, acetic anhydride and acetyl bromide
12/04/1984US4486616 Rejuvenation of deselectivated alkylation catalyst
11/1984
11/27/1984CA1178611A1 Method of processing cobalt-containing catalysts used in hydrocarboxylating
11/20/1984CA1178298A1 Method for extractive processing of cobalt-containing catalysts used in hydrocarboxylating
11/20/1984CA1178263A1 Catalyst regeneration procedure
11/13/1984CA1177808A1 Method and apparatus for steaming alkylaromatic compounds dehydrogenation catalyst
11/07/1984EP0124334A2 Automatic catalyst regeneration and catalyst selectivity estimation
11/06/1984CA1177463A1 Fluid catalyst regeneration process and apparatus
10/1984
10/31/1984EP0123565A1 Process and apparatus for the transport and the heating of granular materials
10/31/1984EP0123467A1 Reactivation of phosphorus vanadium catalysts and process for the manufacture of maleic anhydride catalysts treated with alkyl esters of orthophosphoric acids in the presence of water
10/23/1984US4478948 Process for improving the activity of used supported silver catalysts
10/16/1984US4477582 Treating with an aqueous metal salt followed by treating with an ammomium solution; zeolites
10/03/1984EP0120096A1 Process for converting carbo-metallic oils, and addition of MgCl2 to the catalyst
09/1984
09/25/1984US4473658 Heat efficiency in conversion of come to carbon dioxide
09/25/1984US4473655 Hydrogen coordination
09/25/1984CA1174998A1 Addition of mgcl.sub.2 to catalyst
09/18/1984CA1174628A1 Catalyst regeneration process
09/11/1984CA1174243A1 Preparation of rhodium complex compounds
09/04/1984CA1173818A1 Process for the separation of palladium from the products derived from the carbonylation of dienes conjugated in the presence of palladium
08/1984
08/21/1984CA1173020A1 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether
08/21/1984CA1173019A1 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether
08/21/1984CA1173018A1 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether
08/20/1984EP0064989A4 Process for the recovery of rhodium catalyst.
08/16/1984WO1984003057A1 Reclamation of a palladium-tin based electroless plating catalyst from the exhausted catalyst solution and accompanying rinse waters
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