| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 10/06/1987 | US4698321 Controlled sulfiding and leaching of hydrodesulfurization catalysts |
| 10/06/1987 | US4698212 Process and apparatus for cooling during regeneration of fluid cracking catalyst |
| 10/06/1987 | CA1227783A1 Hydrogen sulfide removal |
| 09/30/1987 | CN86101728A Method and apparatus for maintaining gas flow during transfer of solids |
| 09/16/1987 | EP0236306A1 Removal of inorganic contaminants from catalysts |
| 09/11/1987 | WO1987005232A1 Production of improved catalyst-type particles using length and density grading |
| 09/02/1987 | CN87100396A Catalyst recovery process |
| 09/01/1987 | US4690802 Apparatus for controlling the temperature in catalyst regeneration |
| 08/18/1987 | US4687637 Catalyst regeneration apparatus |
| 08/11/1987 | US4686197 Catalyst demetallization and process for using demetallized catalyst |
| 08/05/1987 | EP0230906A2 Process for the recovery of iodine and noble metal catalyst |
| 08/05/1987 | CN86100750A Apparatus for transferring particles from one zone to another |
| 08/04/1987 | US4684755 Transhydrogenation, extending catalyst life |
| 08/04/1987 | CA1225075A1 Continuous process for catalyst regeneration by staged burnoff of carbon and sulfur compounds |
| 08/04/1987 | CA1225074A1 Cracking process and catalyst for same |
| 07/29/1987 | CN86108969A Method and apparatus for regeneration of hyolrocarbon conversion catalyst |
| 07/07/1987 | US4678764 Reactivation of noble metal-zeolite catalysts |
| 07/07/1987 | CA1223856A1 Passivation of metal contaminants on cracking catalysts |
| 07/01/1987 | EP0227080A2 Method and apparatus for regeneration of hydrocarbon conversion catalyst |
| 06/30/1987 | US4677085 Process for removing metals from spent catalyst |
| 06/02/1987 | US4670410 Method for reducing attrition of particulate matter in a chemical conversion process |
| 05/27/1987 | CN86105464A Recovery of noble metal values from carbonylation residues using immiscible liquids |
| 05/26/1987 | US4668802 Vanadium-phosphorus oxide catalyst |
| 05/13/1987 | EP0221332A1 Catalytic process for hydrogen transfer between hydrocarbons |
| 05/13/1987 | EP0221136A1 Catalyst recovery process. |
| 05/12/1987 | US4664902 Recovery of sulfur from a solid sulfur-containing solution of solubilized iron chelate of nitrilotriacetic acid |
| 04/29/1987 | EP0219585A1 Reactivation of noble metal-containing zeolite catalyst materials |
| 04/28/1987 | US4661265 Catalyst deoiling process |
| 04/28/1987 | CA1221081A1 In situ hydrocarbon conversion catalyst regeneration and sulfur decontamination of vessels communicating with catalyst reactor |
| 04/23/1987 | WO1987002272A1 A method of purifying exhaust fumes and a means for performing the method |
| 04/21/1987 | US4659683 Dissolving in nitric acid or aqua regia, neutralization of the solution, then precipitation of impurities |
| 04/21/1987 | CA1220777A1 Semi-continuous regeneration of sulfur-contaminated catalytic conversion systems |
| 04/14/1987 | US4657874 Contacting the catalyst with a stream of inert gas, then hydrogen reduction |
| 04/14/1987 | US4657745 Value recovery from spent alumina-base catalyst |
| 04/07/1987 | US4656149 Reacting aluminum chloride, hydrogen chloride and catalyst |
| 04/07/1987 | US4656148 Method for the reactivation of a catalyst used for removal of nitrogen oxides |
| 04/07/1987 | CA1220188A1 Hydrocarbon treatment catalyst presulfuration process |
| 04/01/1987 | EP0216711A1 Separation process for catalyst fines, of a hydrocarbon charge, by filtration through mineral barriers and a filtration loop |
| 03/17/1987 | US4650780 Sulfiding before decoking |
| 03/17/1987 | US4650649 Catalyst recovery process |
| 03/12/1987 | WO1987001303A1 Removal of inorganic contaminants from catalysts |
| 03/10/1987 | US4649127 Process for hydrogenative reactivation of spent catalysts |
| 03/04/1987 | EP0212982A2 Recovery of rhodium from carbonylation residues using immiscible liquids |
| 03/04/1987 | EP0212730A2 Process for the removal of H2S from a sour gaseous stream |
| 03/04/1987 | EP0212602A1 Process for the regeneration of catalysts for the gas phase reduction of aromatic nitro compounds |
| 03/03/1987 | US4647549 Regeneration of hydrocarbon conversion catalyst |
| 02/25/1987 | CN85106010A Process for improving efficiecy of carrier silver catalyst |
| 02/24/1987 | US4645751 Hydrorefining catalysts; good redispersion |
| 02/24/1987 | US4645750 Urea rejuvenation of catalysts |
| 02/24/1987 | CA1218325A1 Combination process for upgrading reduced crude |
| 02/04/1987 | EP0210383A2 Method of oxidative conversion |
| 02/03/1987 | CA1217468A1 Removal of metal contaminants from catalysts using buffered oxalic acid |
| 01/21/1987 | EP0209272A1 Extracting metal values from metal containing particles |
| 12/30/1986 | US4632748 Cracking process |
| 12/16/1986 | US4629711 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether |
| 12/03/1986 | CN86102958A Method of oxidative conversion |
| 11/26/1986 | EP0203028A1 Method for regenerating a denitration catalyst for exhaust gases from coal-burning apparatus |
| 11/25/1986 | US4625067 Hydroformylation catalyst removal |
| 11/25/1986 | CA1214472A1 Process for recovering iodine compounds from the off- gas of carbonylation reactions |
| 11/20/1986 | WO1986006750A1 Catalyst recovery process |
| 11/18/1986 | US4623490 Process for the purification of sulfonated aryl phosphines |
| 11/18/1986 | CA1214132A1 Method and apparatus for separating finely divided catalyst particles from a gas stream |
| 11/05/1986 | EP0200474A1 Process for regenerating coke-contaminated catalyst |
| 11/05/1986 | EP0200023A1 Process for the purification and recycling of the polluted catalyst solution having been used for the carbonylation of methyl acetate and/or dimethyl ether |
| 11/04/1986 | US4621069 Continuous process for catalyst regeneration by staged burnoff of carbon and sulfur compounds |
| 10/22/1986 | EP0198730A2 Regeneration process of a used catalyst by an aqueous hydrogen peroxide solution stabilized by an organic compound |
| 10/22/1986 | EP0198270A2 Treatment process of strongly acid ion exchange catalysts |
| 10/22/1986 | CN86102807A Gas circulation method for moving bed catalyst regeneration zones |
| 10/15/1986 | EP0197486A2 Catalyst regeneration process and apparatus |
| 10/07/1986 | US4615992 Limited vertical mixing |
| 10/07/1986 | US4615792 Hydrogen circulation for moving bed catalyst transfer systems |
| 10/01/1986 | CN86102001A Process for the treatment of strongly acidic cation exchange catalysts |
| 09/30/1986 | US4614726 Heat exchanging, gas lift to return catalyst to regenerator |
| 09/24/1986 | EP0195534A1 Process for removing carbonyl sulphide from liquid propylene |
| 09/16/1986 | CA1211275A1 Automated catalyst regeneration in a reactor |
| 09/10/1986 | EP0193889A1 Process for regenerating inactive and poisened platinum catalysts |
| 09/02/1986 | US4609635 Restoration of molybdenum content |
| 09/02/1986 | CA1210746A1 Recovering metal compounds from used catalysts obtained from hydroprocessing hydrocarbon feedstocks |
| 08/27/1986 | CN86101895A Process for thermal cracking of heavy oil |
| 08/12/1986 | US4605811 Using supercritical conditions to remove deactivators or prevent their accumulation; isomerization |
| 08/12/1986 | US4605780 Oxygenation of phosphine compounds to phosphine oxides |
| 08/12/1986 | US4605541 Recovery of noble metal values from carbonylation residues using immiscible liquids |
| 08/05/1986 | US4604370 Process for regenerating a catalyst |
| 07/30/1986 | EP0189261A1 Improved vapor phase catalytic oxidation of butane to maleic anhydride |
| 07/29/1986 | CA1208618A1 Process and apparatus in the separation of catalyst particles suspended in liquid |
| 07/22/1986 | US4601815 Passivation of FCC catalysts |
| 07/16/1986 | EP0187506A2 Treatment of a zeolite-containing catalyst contaminated with vanadium |
| 07/15/1986 | US4600699 Reclamation of a palladium-tin based electroless plating catalyst from the exhausted catalyst solution and accompanying rinse waters |
| 07/15/1986 | CA1207735A1 Reactivation of steam-deactivated catalysts |
| 07/09/1986 | EP0187032A1 Improved fluid catalytic cracking process and apparatus |
| 07/02/1986 | EP0186409A2 Homogeneous catalyst recovery |
| 07/01/1986 | US4598059 Homogeneous distribution, hydrocracking catalyst |
| 07/01/1986 | US4598057 Regeneration of soluble molybdenum catalysts from spent catalyst streams |
| 06/24/1986 | CA1206461A1 Method and device for transporting and heating granular materials |
| 06/18/1986 | EP0064989B1 Process for the recovery of rhodium catalyst |
| 06/17/1986 | US4595666 Catalyst rejuvenation process for removal of metal contaminants |
| 06/17/1986 | CA1206131A1 Reactivation of steam-deactivated catalysts |
| 06/05/1986 | WO1986003188A1 Recovering vanadium values from ammonium bicarbonate solution using heat, sulfuric acid, and ammonium sulfate |
| 06/04/1986 | EP0183546A1 Hydroformylation catalyst removal |
| 05/27/1986 | CA1205034A1 Method and apparatus for spent catalyst stripping for fluidized catalytic cracking system |