Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
08/1992
08/12/1992EP0498166A1 A method for producing hydrogen peroxide
08/12/1992CN1063426A 催化剂载体 Catalyst carrier
08/12/1992CN1017781B Alumina-based catalysts, their production and use
08/12/1992CN1017779B Dehydrogenation catalyst and process for preparing it
08/11/1992US5137863 Blending and compression molding of ultra-fine magnesium oxide single crystal and precursor of active metal, decomposition by heat treatment
08/11/1992US5137859 Drying and calcining alumina or alumina containing carrier impregnated with a solution of alkoxides, chelate compounds, glycoxides of one of chromium or molybdenum and one member of cobalt or nickel
08/11/1992US5137856 Process for the preparation of a supported polymerization catalyst
08/11/1992CA1306238C Process for the preparation of a catalyst containing rhenium, catalyst thus obtained and its use for the production of olefine by metathesis
08/11/1992CA1306235C Process for reducing a refining catalyst before it's use
08/07/1992CA2101946A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems
08/05/1992EP0497436A2 Preparation of a carrier for a hydrotreating catalyst
08/05/1992EP0497435A2 Preparation of a hydrotreating catalyst
08/05/1992EP0497037A1 Shell-coated FCC catalysts
08/04/1992US5135958 Using partially sulfided rhenium aluminum borate catalyst containing alkali metal or alkaline earth metal compound
08/04/1992US5135903 Wet processing; compression molding of powder suspension; Raney nickel catalysts
08/04/1992US5135898 Catalysts for the aromatization of light paraffins and olefins
08/04/1992US5135756 Process for improving the physical and catalytic properties of a fluid cracking catalyst
08/01/1992CA2052791A1 Shell-coated fcc catalysts
07/1992
07/30/1992DE4102557A1 Catalytic absorbent prodn. from mixed inorganic and organic waste - contg. catalytic heavy metal and carbon by pyrolysis and activation, used in waste gas purificn.
07/29/1992EP0496592A1 Method of preparing hydrotreating catalyst for hydrocarbon oil
07/29/1992EP0496448A1 Preparation of hydrogenation catalysts
07/29/1992EP0496386A1 Catalyst carrier, composition and process for making same
07/29/1992EP0495857A1 Supported catalyst, method for the preparation thereof, and use thereof for the dehydrogenation of hydrocarbons.
07/29/1992CN1063056A Method for increasing the effectiveness of active materials
07/29/1992CA2056000A1 Composition and method of making high porosity, high strength compositions
07/28/1992US5134108 Hydrogenation catlaysts
07/28/1992US5134042 Solid compositions for fuel cells, sensors and catalysts
07/24/1992CA2059781A1 Preparation of catalysts
07/23/1992WO1992012104A1 Process for molding and firing zeolite powder
07/22/1992EP0495277A1 Catalyst and process for the isomerization of hydrocarbons
07/22/1992CN1017498B Preparation of load type cross-linked clay catalyst and its product
07/21/1992US5132481 Process of methane oxidative coupling with hydrogen activation of catalyst
07/21/1992US5132270 Ultrasound method of reactivating deactivated hydrogenation catalyts
07/15/1992EP0494470A1 Process for extruding crystalline aluminosilicates
07/15/1992CN1062676A Process for preparing coating catalyst based on bismuth molybdate and fervic molybdate containing doping agent phosphorus and potassium
07/14/1992US5130286 Metal oxide catalysts from group IA and IIA metals for coupling methane
07/14/1992US5130109 Catalyst composition containing segregated platinum and rhodium components
07/14/1992CA1305121C Method for ammoxidation of paraffins and catalyst system therefor
07/09/1992WO1992011086A1 Method for preparing multi-metal catalysts
07/08/1992EP0493518A1 Zeolite aggregates and catalysts.
07/07/1992US5128377 Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts (C-2448)
07/07/1992US5128302 Methyl phthalocyanine
07/07/1992US5128298 Potassium carbonate supports and catalysts
07/07/1992US5128291 Porous titania or zirconia spheres
07/07/1992US5128114 Catalyst supports, urea or ammonium citrate additive
07/07/1992US5127960 Exhaust system catalyst supports
07/01/1992EP0493275A1 Process to prepare potassium and phosphorus doped, bismuth and iron molybdate, coated catalysts
07/01/1992EP0492697A1 Catalytically active gel and a process for its preparation
07/01/1992EP0491931A1 COMPOSITE CLAY MATERIALS FOR REMOVAL OF SO x? FROM GAS STREAMS.
07/01/1992CN1062308A Synthetic porous crystalline material its synthesis and use
06/1992
06/30/1992US5126300 Alkaline earth oxide or hydroxide precipitated in smectite to react with sulfur oxides
06/30/1992US5126298 Cracking catalysts comprising clays with different particle sizes, and method of preparing and using the same
06/30/1992US5126296 Activation of zeolites using hydrate of trivalent metal fluoride
06/25/1992WO1992010290A1 Copper chromite catalyst and process for preparing said catalyst
06/23/1992US5124491 Using copper, chromium, manganese, silicon, barium oxides catalyst
06/23/1992US5124295 Copper chromite catalyst and process for preparation said catalyst
06/23/1992US5124293 Catalyst for aromatization of light hydrocarbons
06/23/1992CA1304069C Hydrogenation catalyst
06/23/1992CA1304066C High temperature resistant catalyst shaped bodies and process for their production
06/23/1992CA1304033C Method for suppressing hydrogenolysis of noble metal/low acidity zeolites
06/17/1992EP0490226A1 Porous titania spheres
06/16/1992US5122495 Activated catalyst for the vapor phase hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity
06/16/1992CA1303592C Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
06/16/1992CA1303539C Method for isomerizing wax to lube base oils using a sized isomerizationcatalyst
06/12/1992CA2050548A1 Porous titania spheres
06/11/1992WO1992009848A1 Palladium partial combustion catalysts and a process for using them
06/09/1992US5120701 Pore size catalyst with high strength, free of binder and purity
06/09/1992US5120692 Molecular sieves coated with non-oxide ceramics
06/09/1992US5120600 Porous composite materials and methods for preparing them
06/09/1992CA1302906C Adsorption process
06/03/1992EP0488690A1 Process for making catalyst compositions
06/03/1992EP0488515A1 A method of making a catalyst for use in automotive exhaust gas treatment
06/03/1992EP0488514A1 A method of making a catalyst for use in automotive exhaust gas treatment
06/03/1992EP0488427A1 Method of manufacturing hydrocarbon conversion catalyst
06/03/1992EP0488331A1 Method and filter for removing nitrogen oxides and organic chlorine compounds from combustion waste gas
06/02/1992US5118898 Exothermic/endothermic and single fluidized-bed reaction system
06/02/1992US5118868 Oxidation catalyst for partial oxidation of alcohol
06/02/1992US5118654 Heating a mixture of magnesium and lithium acetate
06/02/1992US5118475 Core element and core for electrically heatable catalytic converter
05/1992
05/31/1992CA2055521A1 Method and filter for removing nitrogen oxides and organic chlorine compounds from combustion waste gas
05/29/1992CA2052725A1 Low temperature light-off platinum catalyst
05/29/1992CA2050454A1 Dispersion enhanced pt group metal catalysts
05/27/1992EP0486993A1 Preparation of a zinc aluminate supported dehydrogenation catalyst
05/27/1992CN1016781B Method for ammoxidation of paraffins and catalyst system therefor
05/27/1992CN1016779B Method for ammoxidation of paraffins and catalyst system therefor
05/27/1992CN1016777B Gas-phase hydrofluorination process
05/26/1992US5116801 Spinel, Alumina Support, Vanadium Oxide, Molybdenum or Tungsten Oxide
05/26/1992US5116798 Vanadium oxide and alkali salts
05/26/1992US5116794 Method for enhancing the activity of zeolite beta
05/20/1992CN1016671B Method for preparation of silicon oxide extrudates
05/19/1992US5115053 Aging, spray drying and adding a chromium compound to produce a polymerization catalyst for olefins
05/19/1992US5114902 Process of making supported catalyst
05/19/1992US5114901 Ceramic coating for a catalyst support
05/19/1992CA1301400C Porous composite materials and methods for preparing them
05/13/1992EP0485180A1 Catalyst composition for purification of exhaust gas, catalyst for purification of exhaust gas, and process for producing said catalyst
05/13/1992CN1060977A Preparation method for amorphous silicon-sluminium bearing over-stable y modle zeolite
05/13/1992CN1060976A Preparation method of super-steady y-zeolite contianing amorphous aluminium oxide
05/13/1992CN1060974A Preparation method of nickel skeleton catozlyst
05/12/1992US5112795 Supported silver catalyst, and processes for making and using same
05/12/1992US5112792 Nickel/silica catalyst and the preparation and use thereof