| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 03/29/2005 | CA2336562C Method for regenerating catalysts |
| 03/24/2005 | DE19829916B4 Verfahren zur Regeneration von Katalysatoren und regenerierte Katalysatoren A process for regeneration of catalysts and regenerated catalysts |
| 03/23/2005 | CN1599643A Supported metal oxides as catalysts for aldol condensations |
| 03/23/2005 | CN1597857A Process for preparing hydrogenating refining catalyst by waste hydrogenating refining catalyst |
| 03/22/2005 | US6869978 Contacting the deactivated Fischer-Tropsch catalyst with a regeneration gas at a pressure less than the mean Fischer-Tropsch reaction pressure to reactivate the catalyst |
| 03/17/2005 | WO2005023425A1 Catalyst regenerator for reducing entrained catalyst loss and processes for using same |
| 03/17/2005 | US20050059843 oxybromination of a hydroxyaromatic compound with oxygen, a bromine compound, and metal catalyst; aqueous catalyst removed and recycled; high process selectivity through isomeric equilibration and separation |
| 03/17/2005 | US20050059544 Method for preparing dehydrocyclodimerization catalyst |
| 03/16/2005 | EP1480931A4 Catalyst enhancement |
| 03/16/2005 | EP1480745A4 Supported catalyst treatment |
| 03/16/2005 | EP1478612A4 Fischer-tropsch catalyst enhancement |
| 03/16/2005 | CN1193023C Method for preparing alpha-tocopherol acetate |
| 03/16/2005 | CN1192824C Preparation method of catalyst for selective catalytic reduction of nitrogen oxide in high temperature window |
| 03/10/2005 | US20050054694 Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions |
| 03/09/2005 | CN1592656A Catalytic regeneration with elemental halogen |
| 03/08/2005 | US6863872 Method for recovering rhodium from hydroformylation products |
| 03/03/2005 | WO2005018805A1 Method of regenerating catalyst |
| 03/03/2005 | US20050049438 Process utilising zeolites as catalysts/catalyst precursors |
| 03/02/2005 | CN1191130C Stripping method for reclaimable catalyst |
| 03/02/2005 | CN1191129C Method of recycling fine powder of catalytic cracking catalyst |
| 03/01/2005 | US6861383 Catalyst support material and use thereof |
| 02/24/2005 | WO2005017073A1 Fines co-feed for maintaining efficient reactor hydrodynamics |
| 02/24/2005 | US20050043577 Catalyst regenerator for reducing entrained catalyst loss and processes for using same |
| 02/24/2005 | US20050042162 Process and apparatus for producing single-walled carbon nanotubes |
| 02/23/2005 | CN1190271C Method for regenerating zeolite catalyst |
| 02/23/2005 | CN1190270C Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits |
| 02/17/2005 | WO2005014168A1 Process for regenerating a hydrogenation catalyst |
| 02/17/2005 | US20050038288 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
| 02/17/2005 | CA2534760A1 Process for regenerating a hydrogenation catalyst |
| 02/16/2005 | EP1506149A1 Method for adding heat to a reactor system used to convert oxygenates to olefins |
| 02/16/2005 | CN1579631A External activating method of cis-butenedioic anhydride catalyst |
| 02/16/2005 | CN1189247C Method for regenerating catalyst for cyclizing hydrolysis amionotrile into lactam |
| 02/15/2005 | CA2124671C Settling aids for solids in hydrocarbons |
| 02/10/2005 | WO2005012173A1 Processes and systems for making phosgene |
| 02/10/2005 | US20050032626 Reduction method of catalysts using non-thermal plasma |
| 02/09/2005 | EP1503975A2 Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method |
| 02/09/2005 | EP0948403B1 Heterogeneous catalyst regeneration |
| 02/08/2005 | US6852668 Using nickel catalyst on support; fluidized beds |
| 02/08/2005 | US6852303 Formed by reacting molybdate with mixture of hydrogen and carbon monoxide while heating; for methane dry reforming and water gas shift reactions |
| 02/08/2005 | US6852298 NOx reduction composition for use in FCC processes |
| 02/08/2005 | CA2162701C Control process of the thermal level of a solid in a heat exchanger having cylindrical layers of tubes |
| 02/03/2005 | WO2005009937A1 Method for dehydrogenation of carbonyl compounds |
| 02/03/2005 | US20050027147 synthesis of partially halogenated fluorine-containing organic compounds (dichlorotrifluoroethane) with regeneration of the catalyst (antimony pentachloride) by oxidation with elemental halogen (chlorine) |
| 02/03/2005 | US20050025693 Processes and systems for making phosgene |
| 02/02/2005 | CN1572768A Method for removal of permanganate reducing compounds and alkyl iodides from a methanol carbonylation in acetic acid producing process |
| 02/02/2005 | CN1572767A Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| 02/02/2005 | CN1572765A Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| 02/02/2005 | CN1572764A Extraction process for removal of impurities from an aqueous mixture |
| 02/02/2005 | CN1187305C Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream |
| 01/27/2005 | US20050019228 Fluidized catalytic cracking; uniform distribution of catalyst; complete combustion of coke; reduced emission of nitrogen oxide in flue gas |
| 01/26/2005 | CN1570036A Non-precious metal inactivated hydrogenation refining catalyst recovery method |
| 01/26/2005 | CN1186117C Low cost sulfur transformation resistant deoxidizing agent |
| 01/25/2005 | US6846465 Vibratory helicoidal conveyor for treatment of metathesis catalysts for olefins |
| 01/20/2005 | US20050014978 Using catalyst containing metal and nitrogen oxide occlusion compound |
| 01/19/2005 | EP1497606A1 Method of at least partially removing carbon deposits from a heat exchanger |
| 01/19/2005 | EP1497029A1 Catalyst regeneration with elementary halogen |
| 01/19/2005 | EP1235772B1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
| 01/19/2005 | CN1185187C Process to control conversion of C4+ and heavier stream to lighter products in conversion reaction of oxygen containing compounds |
| 01/18/2005 | US6844476 Selective catalyzing the reaction of converting heavy olefins into light olefins, in the second reaction zone causing carbonaceous deposits to deactivate catalyst and regenerating the deactivated catalyst |
| 01/18/2005 | US6843813 A regeneration or cleaning formulation for a catalyst of a vehicle catalytic converter contains 10-40 wt % isopropyl alcohol, 10-14% acetone, 35-65% xylene, 5-15% paraffin and one or more metals |
| 01/12/2005 | EP1496363A1 Biochip sensor surface carrying polyethylene glycolated nanoparticles |
| 01/11/2005 | CA2234853C Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals |
| 01/06/2005 | WO2003101616A8 A process for regenerating catalyst containing titanium |
| 01/05/2005 | DE10325779A1 Unblocking power station catalytic converter, comprises ultrasonic or electromagnetic loosening action and high pressure liquid scouring |
| 01/05/2005 | CN1561262A Process of utilising zeolites as catalysts/catalyst precursors |
| 01/05/2005 | CN1182917C Process to separate group 8-10 metal/phosphite ligand complex from organic liquid |
| 01/04/2005 | US6838487 Solvent extraction; removal waxes; circulation fluid flow; controlled oxidation; iron oxide; activation using synthesis gas |
| 12/29/2004 | EP1414743B1 Method for the filtration of an aqueous reaction mixture arising in the production of hydroxylamine |
| 12/29/2004 | EP1390143B1 Process for recovering homogeneous metal hydride catalysts |
| 12/29/2004 | CN1181923C Method for regenerating catalysts |
| 12/29/2004 | CN1181917C Mixed metal catalyst comprising combustible binder |
| 12/23/2004 | US20040259963 catalyst is separated before regeneration, which avoids some disadvantages of in-situ regeneration; de-waxing and drying the catalyst to produce a free-flowing catalyst powder; fluidizing said powder; oxidizing catalyst; reducing catalyst |
| 12/23/2004 | US20040259727 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons |
| 12/22/2004 | EP1487940A2 Process for combusting coke during regeneration of a fcc catalyst. |
| 12/22/2004 | EP1133463B1 Aldol condensation |
| 12/16/2004 | WO2004094024A3 Process for regenerating a spent sorbent |
| 12/16/2004 | US20040253154 Reactor or an apparatus for production of aromatic compounds in a moving bed |
| 12/15/2004 | CN1554486A Vibration fluidizing density grading device for granular catalyst |
| 12/15/2004 | CN1554485A 'Magnetic seed' process for on-line recovering and treating FCC catalyst in oil refinery |
| 12/09/2004 | US20040249225 Method an system for recovery of catalysts and process and unit for production of perfluoroalkyl iodide telomers |
| 12/09/2004 | US20040249208 Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| 12/09/2004 | US20040249207 Extraction process for removal of impurities from an aqueous mixture |
| 12/09/2004 | US20040245176 Recovery of a metal catalyst from an oxidizer purge stream using a pressure filter; combining water with a mother liquor to recover the catalyst; and single stage solvent extraction to produce an extract stream of organic impurities and a raffinate stream of the metal catalyst. |
| 12/09/2004 | US20040244536 Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| 12/09/2004 | DE10322564A1 Verfahren zur selektiven Abtrennung von Wertstoffen A method for the selective separation of useful materials |
| 12/08/2004 | EP1484307A1 Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| 12/08/2004 | EP1484306A1 Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| 12/08/2004 | EP1484305A1 Extraction process for removal of impurities from an aqueous mixture |
| 12/08/2004 | CN1553946A Gasoline sulfur reduction in fluid catalytic cracking |
| 12/08/2004 | CN1552804A Catalytic cracking catalyst demetallated reactivating process |
| 12/08/2004 | CN1178747C Method for preparing catalytic cracking catalyst utilizing fine powder of catalyst |
| 12/08/2004 | CN1178741C Process for treating catalyst or adsorbent in fluidized bed |
| 12/07/2004 | US6828451 Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry |
| 12/05/2004 | CA2467002A1 Extraction process for removal of impurities from an aqueous mixture obtained from the mother liquor generated in the synthesis of carboxylic acid |
| 12/02/2004 | WO2004103792A1 Rail assembly, rail switch and a transport device provided with a magnetostrictive sensor |
| 12/02/2004 | WO2004103093A1 Method for the selective isolation of valuable products |
| 12/02/2004 | US20040242404 Stopping or substantially reducing at least one selected feed to the reaction zone(s); and introducing a catalyst reactivating agent into reaction zone; reactivating; terminating flow of catalyst reactivating agent; resuming production of alkyl aromatic compounds |
| 12/01/2004 | EP1480931A1 Catalyst enhancement |
| 12/01/2004 | EP1480746A1 A reactive distillation alkylation process including in situ catalyst regeneration |
| 12/01/2004 | EP1480745A1 Supported catalyst treatment |