Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 29 - Catalysts comprising molecular sieves
Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
11/1981
11/04/1981EP0039205A1 Selective production of dialkylbenzenes
11/04/1981EP0039062A1 Preparation of 2-mercapto alcohols
11/03/1981US4298695 Conversion of synthesis gas with iron-containing catalyst
11/03/1981US4298547 Selective cracking of 2-phenylalkane isomer with zeolite
10/1981
10/28/1981EP0038682A1 Process for the production of synthesis gas from methanol
10/28/1981EP0038540A1 Process for preparing di C1 to C12 alkyl sulfides
10/27/1981US4297328 Three-way catalytic process for gaseous streams
10/27/1981US4297325 Method of producing pseudoboehmite from aluminum salt solutions
10/27/1981US4297244 Said catalyst having a minor component of alumina and a platinum group metal component
10/27/1981US4297243 Molybdenum-exchanged crystalline aluminosilicate zeolite
10/21/1981EP0038141A2 Preparation of aromatics processing catalyst, catalyst so prepared, and xylene isomerisation therewith
10/21/1981EP0038140A1 Catalytic hydrocracking
10/21/1981EP0038116A1 Shape selective reactions with cadmium-modified zeolite catalysts
10/21/1981EP0038047A2 Cracking catalyst composition, passivating process and germanium compounds
10/21/1981EP0037983A1 Method of making shaped crystalline aluminosilicates catalysts
10/21/1981EP0037982A1 Method of making shaped crystalline aluminosilicates catalysts
10/21/1981EP0037891A1 Process for the production of 3-mercapto-propanediol-(1,2)
10/20/1981US4296266 Process for the manufacture of lower olefins from methanol/water mixtures
10/20/1981US4296083 Zeolite synthesis
10/20/1981US4295993 Catalytic composite, method of manufacture and process for use
10/20/1981US4295955 Attenuation of metal contaminants on cracking catalyst with a boron compound
10/20/1981CA1111074A1 Process for preparing aromatic hydrocarbons
10/20/1981CA1111073A1 Process for preparing aromatic hydrocarbons
10/20/1981CA1111072A1 Process for preparing thiophenols
10/20/1981CA1110829A1 Conversion of nitrogen oxides
10/14/1981EP0037671A1 Shape selective acid catalyzed reactions of olefins over crystalline zeolites
10/14/1981EP0037630A1 Shape selective reactions with zeolite catalyst modified with group IVB metal
10/13/1981US4294725 Rischer-tropsch catalyst, cobalt and cadmium
10/13/1981CA1110609A1 Synthesis of zeolite zsm-5
10/13/1981CA1110567A1 Catalytic cracking with reduced emission of noxious gases
10/07/1981EP0037213A1 Conversion of synthesis gas into hydrocarbons rich in linear alpha-olefins
10/07/1981EP0037168A1 Shape selective reactions with group IB modified zeolite catalysts
10/07/1981EP0037018A2 Process for the preparation of very fine zeolitic sodium aluminium silicates
10/06/1981US4293446 Conversion of synthesis gas with iron-containing catalyst
10/06/1981US4293403 Catalyst demetallization by converting the metal poisons to a sulfur containing metal compound having a defined low amount of sulfur
10/06/1981CA1110278A1 Ethylation of toluene or ethylbenzene with high silica/alumina zsm-5 type catalyst
09/1981
09/30/1981EP0036707A1 Shape selective reactions of aromatic compounds with modified zeolite catalysts containing chromium, molybdanum or tungsten
09/30/1981EP0036704A2 Improved aromatics processing
09/30/1981EP0036683A1 Process for the preparation of crystalline aluminium silicates, crystalline aluminium silicates so prepared and process for the production of an aromatic hydrocarbon mixture
09/30/1981EP0036661A1 Process for improving the properties of a cracking catalyst
09/29/1981US4292458 Using a molecular sieve comprising a metal oxide and boron silicates
09/29/1981US4292457 Using a molecular sieve comprising a metal oxide and boron si-i&a0es
09/29/1981US4292410 Using a mixture of a hydrogenation catalyst and an alkali metal aluminum silicate as catalyst for aromatization
09/29/1981US4292205 Ion exchange and impregnation of catalysts
09/29/1981US4292169 Hydrocarbon conversion with zeolite catalyst in metals-absorbing matrix
09/29/1981US4292167 Noble metal reforming of naphtha
09/23/1981EP0036292A1 Process for the production of aromatic hydrocarbons
09/23/1981EP0036249A1 Shape selective reactions with group VIIA metal modified zeolite catalysts
09/23/1981EP0036109A1 Process for the production of lower olefines from aqueous methanol and/or aqueous dimethyl ether
09/22/1981US4291188 Process for the preparation of methane and/or ethane
09/22/1981US4291182 Process for the preparation of aromatic hydrocarbons and hydrogen from butane
09/22/1981US4290916 Molecular seives, quaternary ammonium compound, chelate, alkali metal hydroxide
09/16/1981EP0035836A1 Shape selective reactions with alkaline earth metal-modified zeolite catalysts
09/16/1981EP0035830A2 Method of preparing crystalline zeolite catalyst of high activity
09/16/1981EP0035807A1 Process for carrying out catalytic conversions
09/15/1981US4289607 Catalytic conversion with crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
09/15/1981US4289606 Hydrocarbon cracking with mixture of zeolites Y and ZSM-5
09/08/1981US4288647 Shape selective reactions with alkaline earth-modified zeolite catalysts
09/08/1981US4288645 Process for the preparation of aromatic hydrocarbons and hydrogen from propane
09/08/1981US4288641 Process for the preparation of 1,4-butynediol and related catalyst
09/08/1981US4288626 Process for hydrogenation of unsaturated dinitriles
09/08/1981CA1108548A1 Fluidized cracking catalyst regeneration apparatus
09/02/1981EP0034918A1 Shape selective reactions with beryllium-modified zeolite catalysts
09/02/1981EP0034727A2 Crystalline isotactic zeolites, process for their preparation and their use as catalysts
09/01/1981US4287166 Porous, based on silicon dioxide
09/01/1981US4287048 Cracking process with catalyst of combined zeolites
09/01/1981CA1108107A1 Cracking catalyst with improved resistance to poisoning by metals
09/01/1981CA1108084A1 Gas oil processing
08/1981
08/26/1981EP0034444A2 Enhancement of zeolite catalytic activity
08/25/1981US4285922 Method of preparing crystalline zeolite
08/25/1981US4285919 Method of preparing a metal-cation-deficient crystalline borosilicate
08/25/1981US4285908 Catalyst regeneration apparatus
08/25/1981CA1107709A1 Preparation of zeolite zsm-35
08/18/1981US4284817 Process for preparing thiophenols
08/18/1981US4284529 Hydrocarbon conversion catalyst
08/18/1981US4284494 Control of emissions in FCC regenerator flue gas
08/18/1981CA1107266A1 Method for preparing metal-carbonyl clusters immobilized in zeolites, and their use as heterogeneous catalysts
08/18/1981CA1107219A1 Method for promoting regeneration of a catalyst in a fluidized regenerator
08/11/1981US4283584 Manufacture of aromatic compounds
08/11/1981US4283583 Alkylation of aromatic hydrocarbons in the presence of coated zeolite catalysts
08/11/1981US4283571 M-cresol
08/11/1981US4283309 Hydrocarbon conversion catalyst
08/11/1981US4283306 Crystalline silica and use in alkylation of aromatics
08/11/1981US4283274 Process for cracking hydrocarbons with a cracking catalyst passivated with thallium
08/11/1981US4283273 Combining catalyst particles containing carbonaceous material with hot regenerated catalyst, combustion
08/11/1981CA1106859A1 Process for the production of low pour point synthetic oils
08/04/1981US4282085 Petroleum distillate upgrading process
08/04/1981CA1106347A1 Hydrocarbon conversion catalyst manufacture
08/04/1981CA1106346A1 Pillared interlayered clay materials useful as catalysts and sorbents
08/04/1981CA1106307A1 Method and apparatus for regenerating fluidizable solid particles employed in hydrocarbon conversion
07/1981
07/29/1981EP0032621A1 Improvement in selective cracking reactions by cofeeding organic amine or ammonia
07/28/1981US4281202 Reacting excess hydrogen sulfide with an organic oxide using an alkali-metal zeolite as catalyst; by-product inhibition
07/28/1981US4280898 Metal reactants used for absorbing sulfur oxides
07/28/1981US4280897 Removal of contaminating metals from FCC catalyst by NH4 citrate chelates
07/28/1981US4280896 Passivation of cracking catalysts
07/22/1981EP0032414A1 Reformate upgrading
07/22/1981EP0032298A2 Catalysts supports and cracking catalysts incorporating them
07/22/1981EP0032277A1 Catalyst and process for catalytically cracking a sulfur-containing hydrocarbon feed with reduced sulfur oxides emission during catalyst regeneration
07/21/1981US4279735 Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues
07/21/1981CA1105494A1 Conversion of olefinic naphtha
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