| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 12/05/2001 | EP0937107B1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support |
| 12/05/2001 | CN1324693A Regeneration process of fixed and carried aluminium trichloride catalyst |
| 11/29/2001 | US20010047041 Contacting a powder of preformed support with a liquid or solution of metal salt of group 8, calcining to form the oxide composite, contacting the composite with a chelating compound to remove metal from composite by complexing |
| 11/29/2001 | DE19939807C2 Verfahren und Vorrichtung zur Abgasnachbehandlung des von einem Verbrennungsmotor erzeugten Abgases und dessen Verwendung Method and apparatus for exhaust gas aftertreatment of the exhaust gas generated by an internal combustion engine and its use |
| 11/28/2001 | EP1157740A2 Rhodium containing solutions |
| 11/27/2001 | US6323357 Oxidation of copper residues to copper dichloride; reduction |
| 11/27/2001 | US6323248 Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production |
| 11/22/2001 | US20010044558 Aldol condensation |
| 11/22/2001 | US20010043895 Method for the preparation of rhodium containing solutions |
| 11/22/2001 | DE10022763A1 Catalytically converting nitrogen oxide in exhaust gas stream mixed with ammonia to form water and nitrogen comprises feeding gas stream together with added catalytically active substance to reaction chamber |
| 11/21/2001 | EP1155099A1 Catalytic conversion of oxygenates to olefins |
| 11/20/2001 | CA2051292C Regeneration of a fluorination catalyst |
| 11/15/2001 | WO2001085311A1 Method and device for the catalytic conversion of a substance |
| 11/15/2001 | US20010041816 Catalytic reforming; regeneration of catalyst |
| 11/15/2001 | US20010041805 Process for the direct synthesis of organochlorosilanes using recovered CuCI catalyst |
| 11/14/2001 | CN1074786C Hydrotreating catalyst composition, preparation and use thereof |
| 11/13/2001 | US6315977 Feeding initial mixture to a system comprising, reaction zones including catalyst; reacting initial mixture in first catalytic reaction zone; feeding first intermediate mixture into second catalytic reaction zone, reacting |
| 11/08/2001 | WO2001083408A1 Regeneration of aromatic alkylation catalysts using hydrocarbon stripping |
| 11/08/2001 | US20010039240 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid |
| 11/07/2001 | CN1321108A Method and assembly for separating solid from gaseous phase |
| 11/07/2001 | CN1320677A Process for regenerating secondary catalyst in oil refinery |
| 11/01/2001 | WO2001080995A2 Rejuvenating sapo and/or alpo molecular sieve with anhydrous liquid or vapor |
| 11/01/2001 | WO2001036352A8 Regeneration procedure for fischer-tropsch catalyst |
| 11/01/2001 | CA2401710A1 Rejuvenating sapo and/or alpo molecular sieve with anhydrous liquid or vapor |
| 10/30/2001 | US6310232 Contacting with an aqueous acidic solution comprising bromide ions, regenerating bromide source, and extracting said bromide source with an aqueous liquid; carbonylation reaction mixture containing phenol, bromophenol and diphenyl carbonate |
| 10/24/2001 | EP1146960A1 METHOD FOR PROCESSING pTHF POLYMERIZATION CATALYSTS |
| 10/24/2001 | CN2455355Y High performance reproduced catalyst stripping apparatus |
| 10/24/2001 | CN1319102A Continuous process for the preparation of N-(phosphonomethyl) iminodiacetic acid |
| 10/24/2001 | CN1318431A Continuous catalyst regenerating method |
| 10/23/2001 | US6307110 Separation processes |
| 10/23/2001 | US6307109 Separating products from a reaction product fluid comprising a metal-organophosphorus ligand complex catalyst, nonpolar reaction solvents and polar reaction solvents |
| 10/23/2001 | CA2105133C Rejuvenation of hydrocarbon synthesis catalyst |
| 10/18/2001 | WO2001077507A1 Method for the desulphurisation of an oxidation catalyst arranged in the exhaust line of a diesel internal combustion engine |
| 10/18/2001 | US20010031881 Using a catalyst system comprising an aqueous hydrohalic acid, a zinc halide, and optionally an elemental metal such as zinc, with acetic acid as the solvent; catalyst can be separated and recycled by simple phase separation |
| 10/18/2001 | US20010031313 Method for removing reactive metal from a reactor |
| 10/17/2001 | CN1317994A Method for reactivating catalyst for cyclizing hydrolysis of aminoitrile into lactam and use of regenerated catalyst for making lactams |
| 10/16/2001 | US6303830 Metal-ligand complex catalyzed processes |
| 10/16/2001 | CA2087275C Process and apparatus for control of multistage catalyst regeneration with partial co combustion |
| 10/11/2001 | WO2001074972A2 Method for maintaining heat balance in a fluidized bed catalytic cracking unit |
| 10/11/2001 | US20010027938 Stripping Process with horizontal baffles |
| 10/11/2001 | DE10017203A1 Verfahren zur Entschwefelung eines im Abgasstrang einer Diesel-Brennkraftmaschine angeordneten Oxidationskatalysators A process for the desulfurization of a arranged in the exhaust line of a diesel internal combustion engine oxidation catalyst |
| 10/11/2001 | CA2403981A1 Method for maintaining heat balance in a fluidized bed catalytic cracking unit |
| 10/10/2001 | EP1142897A1 Direct process for preparing organochlorosilanes by use of recovered cucl catalyst |
| 10/10/2001 | EP1142638A1 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid |
| 10/10/2001 | EP1140775A1 Reclamation of metal catalysts used in the production of diaryl carbonates |
| 10/10/2001 | EP1140743A1 Catalytic process for the preparation of light olefins from methanol in a fluidised bed reactor |
| 10/10/2001 | EP1140350A1 Method and apparatus for contacting of gases and solids in fluidized beds |
| 10/09/2001 | US6300268 Sulfur deactivating cobalt titania catalyst support, oxidation of sulfur, washing sulfur oxidized catalyst |
| 10/04/2001 | WO2001072929A1 High temperature naphtha desulfurization using a low metal and partially deactivated catalyst |
| 10/04/2001 | WO2001072679A1 Method for recovering rhodium from hydroformylation products |
| 10/04/2001 | US20010025806 Combustion control capable of restoring by conducting fuel and oxygen-containing gas to transfer line that conducts effluent including spent catalyst and combustion products to unit's regeneration zone |
| 10/04/2001 | US20010025548 Forming adduct of rhodium chloride and metal halide; carbonylation to rhodium halogen carbonyl; oxidation to hydrate; reduction to rhodium sponge |
| 10/04/2001 | EP1138791A1 Process for the recovery and refining of rhodium |
| 10/04/2001 | DE10014844A1 Verfahren zur Wiedergewinnung von Rhodium aus den Produkten der Hydroformylierung A process for the recovery of rhodium from the products of hydroformylation |
| 10/04/2001 | CA2389471A1 High temperature naphtha desulfurization using a low metal and partially deactivated catalyst |
| 10/03/2001 | CN1315931A Autothermal process for production of olefins |
| 10/02/2001 | US6296812 Apparatus for separating and stripping finely divided porous solid phase, which may be impregnated with liquid, from gas phase at outlet from reactor for bringing essentially gaseous fluid phase into contact with solid phase |
| 09/26/2001 | EP1135356A1 Method of producing acid fluorides from acid chlorides |
| 09/26/2001 | CN1071597C Method for regenerating catalyst |
| 09/25/2001 | US6294492 Catalytic reforming catalyst activation |
| 09/20/2001 | WO2001068626A1 Method for producing maleic acid anhydride |
| 09/20/2001 | WO2001068252A2 Improved metal-ligand complex catalyzed processes |
| 09/20/2001 | WO2001068250A2 Separation of reaction products containing organophosphorus complexes |
| 09/20/2001 | WO2001068247A2 Separation of reaction products containing organophosphorus complexes |
| 09/20/2001 | CA2403091A1 Separation of reaction products containing organophosphorus complexes |
| 09/20/2001 | CA2402892A1 Separation of reaction products containing organophosphorus complexes |
| 09/20/2001 | CA2402420A1 Method for producing maleic acid anhydride |
| 09/20/2001 | CA2402140A1 Improved metal-ligand complex catalyzed processes |
| 09/19/2001 | EP1133463A1 Aldol condensation |
| 09/19/2001 | CN1071304C Method of recycling catalyst in reaction involving direct oxidation of cyclohexane into adipic acid |
| 09/18/2001 | US6291381 Catalytic reforming catalyst activation |
| 09/13/2001 | WO2001066497A1 Process to control conversion of c4+ and heavier stream to lighter products in oxygenate conversion reactions |
| 09/13/2001 | DE10011403A1 Production of alpha-tocopherol acetate useful as feed additive involves condensation of trimethylhydroquinone and isophytol in presence of a regenerable catalyst system followed by acylation of the resultant alpha-tocopherol |
| 09/13/2001 | DE10011309A1 Production of maleic anhydride comprises gas-phase oxidation of hydrocarbons in a reactor comprising at least two sequential cooled reaction zones at different temperatures |
| 09/13/2001 | DE10005084C1 Recovery of rhodium from rhodium complexes, for reuse as a hydroformylation catalyst, comprises extraction with a phosphate or phosphonate, oxidization and treatment with an arylphosphine. |
| 09/12/2001 | EP1132384A2 Process for the production of alpha-tocopherol acetate by condensation of trimethylhydroquinone with isophytol |
| 09/12/2001 | EP1132132A1 Method for recovering catalyst transition metals from salt-containing reaction mixtures |
| 09/12/2001 | EP1131389A1 Method and device for catalytic cracking comprising reactors with descending and ascending flows |
| 09/12/2001 | EP1131287A1 Method for treating lactams and method for purifying a lactam |
| 09/12/2001 | EP0979260B1 Slurry hydrocarbon synthesis with cyclic co purge and catalyst rejuvenation |
| 09/09/2001 | CA2339589A1 Process for the production of alpha-tocopherol acetate by condensation of trimethylhydroquinone with isophytol with recycling of an acetic catalyst solution |
| 09/06/2001 | DE10008904A1 Verfahren zur Rückgewinnung von Katalysator-Übergangsmetallen aus salzhaltigen Reaktionsgemischen A process for recovering catalyst-transition metals from salt-containing reaction mixtures |
| 09/05/2001 | EP0979256B1 Catalyst rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontamination |
| 09/05/2001 | CN1311060A Regenerated catalyst stripping tower and method for stripping regenerated catalyst |
| 09/05/2001 | CN1311059A Catalyst degassing tower and method for removing catalyst carried gas |
| 09/04/2001 | US6284939 Process for liquid-phase conversion with a moving-bed catalyst using a stripper-lift |
| 08/30/2001 | US20010017065 Separating from the mixture the transition metal compound and the salts, combusting, quenching resulting flue gas/salt mixture with water and combustion residue containing transition metal is dried and converted to fresh catalyst |
| 08/29/2001 | EP0946288A4 Stable dispersions of metal passivation agents and methods for making them |
| 08/29/2001 | CN1310053A Regeneration process of catalyst for preparing metaphylene dimethylamine |
| 08/29/2001 | CN1310052A Disassembling method of dehydrogenation catalyst |
| 08/29/2001 | CA2338596A1 Method of producing middle distillate producing by two-stage hydrocracking and hydrocracking apparatus |
| 08/28/2001 | US6280701 Using volume-reduced catalyst pre-aged by heating in dry, oxidizing atmosphere |
| 08/28/2001 | US6280610 Activating conventional hydrotreating catalyst comprising metal on carrier comprising group viii metal oxdie and group vi metal oxide by contacting with compounds having two hydroxyl groups or their ether or polyethers and drying |
| 08/23/2001 | US20010015038 "S" panel storm shutter system |
| 08/22/2001 | EP0925106B1 Method for filtering a three-phased reaction mixture |
| 08/22/2001 | CN1309745A Method for treating by combustino carbon-contg. particles in IC engine exhaust circuit |
| 08/22/2001 | CN1309627A Methods of extracting catalyst from reaction mixture in oxidation of cyclohexane to adipic acid |
| 08/22/2001 | CN1309585A Method for use of phosphorus to enhance acid sites of FCC catalysts |
| 08/21/2001 | US6278017 Continuous process for the preparation of N-(phosphonomethyl)iminodiacetic acid |
| 08/21/2001 | US6277335 Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reforming |