| Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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| 04/14/1999 | EP0908235A2 Bimatallic catalyst for the simultaneous selective hydrogenation of diolefins and nitriles, method of making same and process for the hydrogenation of diolefins and nitriles |
| 04/14/1999 | CN1213991A Process for increasing activity of zeolite containing particulate solids |
| 04/14/1999 | CN1213589A Fluidized bed gas-phase catalytic hydrogenation catalyst non-nitrogen regeneration activating method |
| 04/08/1999 | WO1999016543A1 Endothermic process |
| 03/31/1999 | EP0904259A1 Processes using multistaged reactors |
| 03/30/1999 | US5888920 Integrated process using in situ regenerated sulfuric acid as catalyst |
| 03/30/1999 | US5888919 Catalytic cracking |
| 03/25/1999 | WO1999000191A3 Bubble-column reactor with draft-tube and process for the regeneration of the catalyst contained therein |
| 03/24/1999 | EP0903394A2 Process for the simultaneous selective hydrogenation of diolefins and nitriles in multiple reactor units |
| 03/24/1999 | EP0902727A1 Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound |
| 03/23/1999 | CA2152337C Regeneration of hydrogen fluoride alkylation catalyst |
| 03/16/1999 | US5883272 Supplying silica and alumina from precursor compounds; heat treatment |
| 03/16/1999 | US5883031 Decoking by oxidation to produce combustion gas; aromatization; platinum on zeolite type l |
| 03/16/1999 | US5882422 Method for removing clogging dust in honeycomb catalyst |
| 03/11/1999 | WO1999011739A1 Separating and stripping device and its use in catalytic cracking on fluidised bed |
| 03/09/1999 | US5880050 Process for the regeneration of catalyst containing sulphur |
| 03/09/1999 | US5880049 Treating with chlorine and hydrogen fluoride at elevated temperature |
| 03/03/1999 | EP0828559B1 High temperature treatment of reforming catalyst with an inert gas |
| 03/02/1999 | US5877364 Process for the simultaneous selective hydrogenation of diolefins and nitriles in multiple reactor units |
| 03/02/1999 | US5877108 Performance of used molybdenum based catalysts by the addition of ammonium dimolybdate |
| 03/02/1999 | US5877107 Cleaning foreign materials from a honeycomb body of a catalytic converter. catalytically active surfaces are restored through application of a catalytically active surface coating. |
| 02/24/1999 | EP0674543B1 Hydrocarbon synthesis process using external catalyst rejuvenation system |
| 02/23/1999 | US5874607 Coproduction of 6-aminocapronitrile and hexamethylenediamine |
| 02/23/1999 | US5873329 Refractory lining in the transition of a gasifier to the waste heat boiler |
| 02/18/1999 | WO1999007469A1 Process to separate a group 8-10 metal/phosphite ligand complex from an organic liquid |
| 02/18/1999 | CA2299321A1 Process to separate a group 8-10 metal/phosphite ligand complex from an organic liquid |
| 02/17/1999 | EP0896967A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same |
| 02/17/1999 | CN1208431A Catalytically converting a hydrocarbonaceous feed |
| 02/17/1999 | CN1042103C Alkylation catalyst regeneration |
| 02/16/1999 | CA2163222C Regeneration and stabilization of dehydrogenation catalyst |
| 02/11/1999 | WO1999006503A1 Fluid cat cracking heavy feeds using stripped catalyst for feed preheat and regenerator temperature control |
| 02/11/1999 | WO1999006386A1 Molybdenum epoxidation catalyst recovery |
| 02/11/1999 | CA2293701A1 Fluid cat cracking heavy feeds using stripped catalyst for feed preheat and regenerator temperature control |
| 02/10/1999 | EP0895811A1 Process to separate a group 8-10 metal/phosphite ligand complex from an organic liquid |
| 02/09/1999 | US5869419 Nitrogen oxide removal catalyst |
| 02/04/1999 | WO1999004902A1 Process for the regeneration of hydration catalyst for cyclic olefins |
| 02/03/1999 | CN1206707A Catalyst reduction and activation process in aniline production |
| 02/03/1999 | CN1041914C Process for removal of corrosion metal contaminants from liquid compositions |
| 02/02/1999 | US5866495 Method of regenerating deactivated catalysts |
| 01/27/1999 | EP0892777A1 Method of producing amines and aminonitriles |
| 01/27/1999 | EP0644868B1 Production of hydrofluorocarbons |
| 01/26/1999 | US5863852 Removal of carbon monoxide, oxygen, hydrogen, carbon dioxide and/or water from cryogenic nitrogen in absorbent bed |
| 01/26/1999 | US5863851 Combustion catalysts containing binary oxides and processes using the same |
| 01/21/1999 | WO1999002258A1 Selective catalytic reduction for the removal of nitrogen oxides and catalyst body thereof |
| 01/20/1999 | CN1041719C Process for preparing N-alkyl polyhydroxyalkyl amines |
| 01/20/1999 | CN1041715C Prodn. of hydrofluorocarbons |
| 01/14/1999 | WO1999002016A1 Apparatus for processing a material with an electromagnetic field |
| 01/14/1999 | WO1999001445A1 Process for epoxidation of propylene |
| 01/14/1999 | WO1999001219A1 Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits |
| 01/12/1999 | US5858207 FCC process with combined regenerator stripper and catalyst blending |
| 01/07/1999 | WO1999000191A2 Bubble-column reactor with draft-tube and process for the regeneration of the catalyst contained therein |
| 01/07/1999 | EP0888186A1 Process for preparing a large pore hydroprocessing catalyst |
| 01/05/1999 | CA1340302C Presulphidization process and activity control for a hydrocarbon processing catalyst |
| 12/30/1998 | CN1203580A Process employing indicator ligands |
| 12/30/1998 | CN1203578A Process using multistage reactors |
| 12/30/1998 | CN1203577A Improved metal-ligand complex catalyzed processes |
| 12/30/1998 | CN1203576A Improved metal-ligand complex catalyzed processes |
| 12/30/1998 | CN1203575A Improved metal-ligand complex catalyzed processes |
| 12/30/1998 | CN1203573A Improved metal-ligang complex catalyzed processes |
| 12/29/1998 | US5854163 Process for preparing phosphorus-doped silver catalysts |
| 12/29/1998 | US5854162 Offsite regeneration process for a catalyst containing at least one precious metal |
| 12/29/1998 | US5854161 Process for the regeneration of a catalyst |
| 12/29/1998 | US5853568 Fluid cat cracking heavy using stripped catalyst for feed preheat and regenerator temperature control |
| 12/23/1998 | CN1202923A System for sealing a cyclone leg |
| 12/23/1998 | CN1202395A Staged combustion process and apparatus for catalyst |
| 12/22/1998 | US5851944 Process for performing a swing bed regeneration operation with minimal downstream upsets |
| 12/22/1998 | CA2100145C Alkylation catalyst regeneration |
| 12/16/1998 | EP0884273A1 Process for operating a methanol reforming apparatus |
| 12/16/1998 | EP0884270A1 Process for the treatment of a methanol reforming catalyst |
| 12/16/1998 | EP0646411B1 Method of regenerating catalyst |
| 12/16/1998 | CN1202119A Catalyst activation and rejuvenation process |
| 12/16/1998 | CN1201718A Process and vessel for regeneration of catalyst including monitoring and monitoring and control of combustion completion |
| 12/10/1998 | WO1998055430A1 Method for oxidizing an organic compound containing at least on c-c double bond |
| 12/10/1998 | WO1998055230A1 Method for renewed activation of honeycomb-shaped catalyst elements for denitrating flue gases |
| 12/10/1998 | WO1998055228A1 Method for regenerating a zeolitic catalyst |
| 12/10/1998 | DE19723950A1 Verfahren zur Oxidation einer mindestens eine CC-Doppelbindung aufweisenden organischen Verbindung A process for the oxidation of an at least one CC double bond-containing organic compound |
| 12/10/1998 | DE19723949A1 Verfahren zur Regenerierung eines Zeolith-Katalysators A process for regenerating a zeolite catalyst |
| 12/10/1998 | DE19723796A1 Verfahren zur erneuten Aktivierung wabenförmig aufgebauter Katalysatorelemente für die Entstickung von Rauchgasen A method for reactivation of catalyst elements of honeycomb construction for removing nitrogen from flue gases |
| 12/10/1998 | CA2295044A1 Oxidation of an organic compound having at least one c-c double bond |
| 12/10/1998 | CA2293351A1 Method for regenerating a zeolitic catalyst |
| 12/10/1998 | CA2271625A1 Method for renewed activation of honeycomb-shaped catalyst elements for denitrating flue gases |
| 12/09/1998 | EP0882503A2 High activity catalysts |
| 12/09/1998 | EP0882185A1 Fan and motor assembly for an air conditioner |
| 12/09/1998 | EP0882111A1 Catalytically converting a hydrocarbonaceous feed |
| 12/09/1998 | EP0881947A1 Process for increasing the activity of zeolite containing particulate solids |
| 12/09/1998 | EP0789679B1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes |
| 12/09/1998 | CN1201405A Method for reactivating ruthenium catalyst |
| 12/09/1998 | CN1041081C Method for continuous dehydrogenation of paraffin hydrocarbon to produce olefin hydrocarbon |
| 12/02/1998 | CN1200719A Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals |
| 12/01/1998 | US5844005 Hydrocarbon synthesis using reactor tail gas for catalyst rejuvenation |
| 12/01/1998 | CA2137662C Regeneration of acetylene converter catalysts by hydrogen stripping |
| 12/01/1998 | CA2057598C Method for regenerating a group viii nobel metal deactivated catalyst |
| 11/25/1998 | CN1200054A Method of separating oligomeric side-products from an isomerization catalyst |
| 11/24/1998 | US5840643 Recovery of oxidation catalysts used for the production of trimellitic acid |
| 11/18/1998 | CN1040729C Process and apparatus for regenerating catalyst in fluidized bed |
| 11/17/1998 | US5837637 Catalyst regeneration |
| 11/17/1998 | US5837636 Method for reducing chloride emissions from a catalyst regeneration process |
| 11/17/1998 | US5837635 Process for producing mixed oxide powders from deactivated denox catalysts |
| 11/12/1998 | WO1998050495A1 Combination gas disengaging downcomer-rejuvenation tube for in-situ slurry catalyst rejuvenation |
| 11/12/1998 | WO1998050491A1 Slurry hydrocarbon synthesis with cyclic co purge and catalyst rejuvenation |