Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
08/1980
08/19/1980US4218338 Process for recycling gaseous reactants used for _regenerating a hydrocarbon hydroconversion catalyst
08/19/1980US4218336 Process for the separation of triphenylphosphine rhodium halide catalysts
08/05/1980US4216118 Process for recovering vanadium accumulated on spent catalyst
07/1980
07/09/1980EP0012924A1 Rhodium catalyst regeneration by thermal treatment
07/01/1980US4210558 Reactivation of spent copper containing hydrocyanation catalysts
07/01/1980US4210519 Process and apparatus for hydrocarbon conversion
07/01/1980CA1080685A1 Catalyst activation process
06/1980
06/17/1980US4208303 Process for regenerating iron-antimony oxide containing catalyst
06/17/1980US4208302 Passivating metals on cracking catalysts
06/03/1980CA1078805A1 Fluidized catalyst regeneration by coke oxidation in a dense phase bed and catalyzed carbon monoxide conversion in a dilute phase transport riser
05/1980
05/13/1980US4202865 On-line regeneration of hydrodesulfurization catalyst
05/13/1980US4202797 Recovering catalyst values in reaction liquors from oxidative production of carboxylic and polycarboxilic acids
05/13/1980CA1077456A1 Regeneration process for hydrocarbon conversion catalysts
05/06/1980CA1077013A1 Catalyst and process for hydrocarbon conversion
04/1980
04/30/1980EP0010239A1 A process for passivating metals on cracking catalysts, catalytic cracking process and cracking catalysts
04/29/1980CA1076546A1 Process for reactivating silver catalysts used in the manufacture of ethylene by direct oxidation
04/16/1980EP0009917A1 Crystalline zeolite catalysis
04/16/1980EP0009894A1 Regeneration of zeolite catalyst
04/16/1980EP0009819A1 Cracking catalyst, process for cracking hydrocarbons and method for passivating contaminating metals on hydrocarbon cracking catalysts
04/15/1980US4198287 Method of regenerating coke-contaminated catalyst with simultaneous combustion of carbon monoxide
04/08/1980US4197214 Crystalline zeolite catalysts of chemical reactions
04/08/1980CA1075220A1 Process for regenerating palladium catalysts
04/01/1980US4196096 Adjusting aldehyde content, oxygen treatment
04/01/1980CA1074764A1 Catalyst regeneration
04/01/1980CA1074763A1 Method of regenerating coke-contaminated catalyst with simultaneous combustion of carbon monoxide
03/1980
03/25/1980CA1074127A1 Process for precipitating precious metals from solutions which contain them
03/11/1980US4192771 Process for dispersal and redispersal of platinum group metals comprising sulphiding in a stream of inert gas
02/1980
02/26/1980US4190554 Method for reactivation of platinum group metal catalyst with aqueous alkaline and/or reducing solutions
02/26/1980CA1072527A1 Process for initiating and controlling dense-bed oxidation of coke and catalyzed oxidation of co to co2 in an fcc regeneration zone
02/26/1980CA1072526A1 Process for the regeneration of a solid bed metal phthalocyanine catalyst system
02/12/1980CA1071413A1 Process for recovering vanadium from deactivated catalysts
02/06/1980EP0007734A1 Cyclic regenerative catalytic cracking process
01/1980
01/29/1980US4186106 Treating with cesium or rubidium compound
01/29/1980CA1070701A1 Catalyst treatment
01/15/1980CA1069871A1 Process for regenerating metal-contaminated hydrocarbon conversion catalysts
01/01/1980US4181600 Conversion of carbon monoxide
12/1979
12/04/1979US4177169 Impregnating with solution of compound of cesium or rubidium in two or more steps, using catalyst after each impregnation step
11/1979
11/27/1979CA1067061A1 Recovery of catalysts in a fluidized bed
11/20/1979CA1066689A1 Regeneration method for gravity-flowing catalyst particles
10/1979
10/30/1979US4172817 Process for reactivating an iridium-containing catalyst
10/23/1979US4172027 Catalytic process for reforming or production of aromatic hydrocarbons
09/1979
09/25/1979US4169042 Cracking process and catalyst for same containing tellurium
09/19/1979EP0004091A1 Modified cracking catalyst, process for passivating deactivating metals on a used craching catalyst and a process for cracking a hydrocarbon feedstock
08/1979
08/07/1979US4163664 Process for precipitating precious metals from solutions which contain them
07/1979
07/31/1979US4162991 Elution with an aliphatic monocarboxylic acid
07/24/1979US4162213 Catalytic cracking of metal-contaminated oils
07/17/1979CA1058600A1 Method of regenerating a cracking catalyst with substantially complete combustion of carbon monoxide
06/1979
06/26/1979CA1057223A1 External fluid catalytic cracking unit regenerator plenum manifold
06/05/1979US4157291 Process for extending life of coal liquefaction catalyst
06/05/1979CA1055921A1 Reactivation of particulate catalyst masses
06/05/1979CA1055915A1 Method and system for regenerating fluidizable catalyst particles
05/1979
05/29/1979CA1055525A1 Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron trifluoride complex
05/29/1979CA1055512A1 Process for the regeneration and separation of catalysts of the formulas rh or ir(co) (pr3)2 hal and hrh or ir (co) (pr3)3
05/22/1979US4155881 Activation of chromic fluoride catalyst with hydrogen chloride and chlorine
05/22/1979US4155876 Catalyst regeneration of boric acid on carbon catalysts
05/16/1979EP0001899A1 Reactivation of spent catalysts
05/08/1979US4153534 Catalytic cracking with reduced emission of noxious gases
05/08/1979CA1054160A1 Polyhydric alcohol production using ruthenium zeolite catalyst
05/02/1979EP0001642A2 Cracking catalyst composition, a process for cracking a hydrocarbon feedstock, passivating agent and a process for passivating contaminating metals
05/01/1979US4152292 Carbon monoxide to carbon dioxide
04/1979
04/17/1979US4150090 Apparatus for regeneration of cracking catalyst
04/17/1979CA1052539A1 Regeneration apparatus with internal regenerated-catalyst recycle means
04/10/1979US4148751 Method of regenerating coke-contaminated catalyst with simultaneous combustion of carbon monoxide
04/10/1979US4148750 Regeneration of hydrorefining catalysts
04/10/1979US4148749 Regeneration of metal promoted platinum group catalyst by superhalogenating at the end of a hydrocarbon conversion cycle
04/03/1979US4147660 Method for reactivation of platinum group metal catalyst with aqueous alkaline and/or reducing solutions
04/03/1979CA1051854A1 Process for recovering catalyst systems from raw hydroformylation products
04/03/1979CA1051669A1 Method of recovery of the constituent elements of catalysts based of precious metals
03/1979
03/21/1979EP0001078A1 Process for the reactivation of used supported silver catalysts
03/13/1979US4144189 Process for regenerating spent cracking catalyst
03/06/1979US4142989 Process for continuously regenerating a degraded catalyst used for removing nitrogen oxides from exhaust gas
02/1979
02/27/1979US4141959 Process for removing nitrogen oxides from combustion flue gas
02/20/1979CA1048991A1 Catalytic cracking with reduced emission of noxious gases
02/13/1979CA1048277A1 Recovery of pt/rh from car exhaust catalysts
02/06/1979CA1048009A1 Catalytic cracking with catalyst regeneration and co emission control
01/1979
01/30/1979CA1047472A1 Process for reducing flue gas contaminants from fluid cracking catalyst regenerators
01/16/1979US4134923 From the amine adduct
01/16/1979CA1046484A1 Hydrocarbon conversion catalyst containing a co oxidation promoter
01/16/1979CA1046483A1 Regeneration of cracking catalyst
01/16/1979CA1046482A1 Reactivation of a magnesium oxide catalyst
01/09/1979US4133743 Moving bed catalytic process for hydrocarbon conversion
01/09/1979CA1046045A1 Activation of copper salt phenol oxidation catalysts
01/09/1979CA1046002A1 Catalyst regeneration process and apparatus
12/1978
12/26/1978US4131640 From carbonylation process, treatment with hydrogen and carbon monoxide, solvent, compound which can replace carbon monoxide as a ligand
12/05/1978CA1043761A1 Process for reactivating platinum catalysts
11/1978
11/14/1978US4125480 Process for reactivating used silver ethylene oxide catalysts
11/14/1978CA1042377A1 Combusting flue gas in a cracking catalyst regeneration process
10/1978
10/31/1978US4123385 Process for improving the activity of used supported silver catalysts
10/24/1978US4122000 Method for rejuvenating catalysts in hydrodesulfurization of hydrocarbon feedstock
10/17/1978US4120912 Recovery of Lewis acid/Bronsted acid catalyst with hydrogen at elevated temperatures and pressures
10/03/1978US4118338 Method for regenerating a fluid cracking catalyst
09/1978
09/12/1978US4113754 Isolation and regeneration of rhodium-containing catalysts from distillation residues of hydroformylation reactions
09/05/1978US4111832 Process for regenerating spent vanadium oxide containing oxidation catalysts
08/1978
08/29/1978CA1037401A1 Regeneration procedure
08/22/1978US4108795 Method of regenerating coke-contaminated catalyst with simultaneous combustion of carbon monoxide
07/1978
07/04/1978US4098680 Regulating deposition of coke, adjusting circulation
06/1978
06/13/1978US4094889 Restoring selectivity of alkali metal promoted silver catalysts and production of olefine oxides
06/13/1978US4094814 Group 8 metal hydrorefining catalyst; carbon burning, halogenation
05/1978
05/30/1978US4092267 Process for regenerating palladium catalysts
05/16/1978US4089806 Method for rejuvenating hydroprocessing catalysts
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