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)
07/1981
07/21/1981CA1105493A1 Low pressure xylene isomerization
07/15/1981EP0032064A1 System for the continuous conveyance of catalyst from a fluidized bed in a regenerator
07/14/1981US4278827 Alkylation, disproportionation, oxides, 4a
07/14/1981US4278565 Zeolite with 2b metal, 8 metal, and magnesium
07/14/1981US4278564 Oxalic acid, diammonium oxalate
07/08/1981EP0031675A2 Conversion of olefin containing mixtures to gasoline
07/08/1981EP0031436A2 A method for the cleavage of siloxanes
07/07/1981US4277373 Group 6 and group 8 metals or their oxides or sulfides as hydrogenation components
07/01/1981EP0031255A2 Crystalline aluminosilicates, their production and use
06/1981
06/30/1981US4276438 Shape selective reactions with group IB modified zeolite catalysts
06/30/1981US4276437 Shape selective reactions involving zeolite catalyst modified with group IIIB metal
06/30/1981US4276150 Fluid catalytic cracking of heavy petroleum fractions
06/30/1981US4276149 Zeolites
06/30/1981CA1104163A1 Process for the manufacture of lower alkenes from methanol and/or dimethyl ether
06/30/1981CA1104082A1 Process for manufacturing refrigeration oils
06/24/1981EP0030811A1 Process for the production of crystalline aluminosilicates and their use as catalysts and catalyst supports
06/24/1981EP0030796A1 Rejuvenation of alkylation catalyst
06/24/1981EP0030784A1 A catalytic hydrocarbon-conversion process and a catalyst composition
06/24/1981EP0030751A1 A process for the preparation of iron crystalline silicates
06/23/1981US4275256 Shape selective reactions with group VIIA metal modified zeolite catalysts
06/23/1981US4274982 Method for maintaining para-selectivity of modified zeolite catalyst
06/23/1981CA1103703A1 Ethylation of aromatic compounds
06/17/1981EP0030431A1 Oligomerization of olefins
06/16/1981US4273753 With inorganic halide or oxyhalide
06/09/1981US4272358 Process for reducing carbon monoxide emissions from regenerators of catalytic cracking units
06/02/1981US4271043 Pillared interlayered clay products
05/1981
05/27/1981EP0029255A1 Fischer-Tropsch type catalyst, method for its manufacture and its use for effecting a Fischer-Tropsch synthesis
05/26/1981US4270017 Process for selectively producing para-xylene
05/26/1981US4269815 A high-temperature autogenous-pressure multistage exchange using an ammonium compound; faujasite; reduction in sodium content
05/26/1981US4269813 Crystalline borosilicate and process of preparation
05/26/1981US4269736 A group 8 metal on a zeolite support; hydrating and complexing the metal prior to roasting and chemical reduction; isomerization
05/26/1981US4269697 Cracking a waxy crude petroleum by heating with an alumina-silica zeolity and mixing the product with a depressant for storage
05/26/1981CA1101824A1 No translation available
05/26/1981CA1101633A1 Crystalline borosilicate (ams-1b) and process use
05/20/1981EP0028938A1 Catalytic conversion of hydrocarbons
05/19/1981US4268699 Hydroalkylation using nickel-ruthenium catalyst on zeolite type support
05/19/1981US4268420 Hydrocarbon-conversion catalyst and its method of preparation
05/19/1981US4268416 Gaseous passivation of metal contaminants on cracking catalyst
05/19/1981US4268376 Faujasite, ion exchanging with rare earth cations
05/13/1981EP0028516A2 Method for preparing crystalline zeolite, zeolites prepared thereby, catalysts containing them and use of such catalysts
05/12/1981US4267072 Catalytic cracking catalyst with reduced emission of noxious gases
05/12/1981US4267032 Demetallization process for a conversion catalyst
05/12/1981US4266672 Catalytic cracking with sepiolite
05/06/1981EP0028080A1 Method for maintaining para-selectivity of modified zeolite catalyst
05/06/1981EP0028062A2 Low pressure hydrocracking of refractory feed
05/05/1981US4265787 Cracking catalyst
05/05/1981CA1100468A1 Zeolite catalyst and method of manufacture and use thereof
04/1981
04/29/1981EP0027736A1 Method of synthesising sodium zincosilicate and stannosilicate and ion-exchanged products thereof,detergent formulations containing the sodium zincosilicate or stannosilicate products and catalysts or catalyst supports containing the ion-exchanged products
04/28/1981US4264473 Calcining a mordenite, alumina, ammonium compound and a boron salt
04/28/1981US4264434 Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)
04/22/1981EP0027380A1 A method of preparing a metal-containing zeolite catalyst and the use of the catalyst in dewaxing gas oil
04/22/1981EP0027157A1 Process for selective dealkylation of alkyl-substituted aromatic hydrocarbons
04/21/1981US4263174 Low coke-make FCC catalyst
04/21/1981US4263129 Hydrotreating/hydrocracking process with low acidity catalyst
04/15/1981EP0026963A1 Method of producing large crystal zeolite ZSM-5 with controlled crystal size, and zeolite produced by this method
04/15/1981EP0026962A1 Method of synthesing large crystal zeolite ZSM-5 with controlled production of small crystals, and zeolite produced by this method
04/15/1981EP0026818A1 Process for regulating the addition of passivating agents to a catalytic cracking unit
04/14/1981US4261861 Fluid catalytic cracking
04/08/1981EP0026394A2 Preparation of zeolite A by hydrothermal treatment
04/07/1981US4260843 Alkylation
04/07/1981US4260841 Conversion of oxygenated products of Fischer-Tropsch synthesis
04/07/1981US4260475 Hydrocarbon cracking process
04/07/1981CA1098919A1 Vapor phase isomerization of methyl-substituted aromatic hydrocarbons
04/07/1981CA1098918A1 Isomerization process
04/01/1981EP0026041A1 A method for producing olefins and/or ethers of high octane number
04/01/1981EP0026030A1 Conversion of toluene over zeolite ZSM-48
03/1981
03/31/1981US4259537 Alkylation and transalkylation to give product rich in 1,4-isomer; group 6 oxide
03/31/1981US4259299 Process for removing ozone from an ozone-containing gas
03/31/1981US4259212 Discrete particles of ultrastable y-type zeolite and alumina dispersed in porous oxide matrix
03/31/1981US4259210 Crystalline alumino silicate-silica-alumina gel hydrocarbon conversion catalysts and processes for producing same
03/31/1981US4259176 Reaction of product formed from alumina and sulfur oxides with hydrocarbons to form hydrogen sulfide
03/31/1981US4259174 Catalytic dewaxing of hydrocarbon oils
03/31/1981CA1098505A1 Metals passivation with catalyst fines
03/25/1981EP0025746A1 Reactivation of chemical reconversion catalysts used in a cyclic production process of hydrogen peroxide, and use of an apparatus for putting it into practice
03/25/1981EP0025693A1 Preparation of monomethylamine from ammonia and methanol using a zeolitic catalyst
03/24/1981US4258218 Composite catalyst
03/24/1981US4257876 Passivation of metals contaminating a cracking catalyst with trihydrocarbylantimony oxide and process for converting hydrocarbons
03/24/1981US4257872 Low pressure hydrocracking of refractory feed
03/24/1981CA1098104A1 Silica-containing material and manufacture of hydrocarbons catalysed thereby
03/24/1981CA1098103A1 Hydroalkylation process and a composition and process for producing said composition
03/24/1981CA1098102A1 Pretreating process for the stabilization of a catalyst for the conversion of aromatic hydrocarbons
03/11/1981EP0024948A2 A process for converting a high boiling hydrocarbon and catalyst for use in this process
03/11/1981EP0024930A1 A method of preparing active ion-exchanged zeolite catalysts
03/11/1981EP0024804A1 Selective cracking of phenylalkanes
03/10/1981US4255600 Low temperature
03/10/1981US4255349 Conversion of synthesis gas with iron-containing catalyst
03/10/1981US4255288 Hydrorefining catalysts comprising a heat-resistant y-type zeolite of alumina-silica, aluminum oxide, zirconium oxide and oxides or sulfides of a group 6b and a group 8 metal; selectivity
03/10/1981US4255287 Comprising zeolite-modified silica-alumina catalysts incorporating antimony and tin or their compounds; passivation of metal deactivator
03/10/1981US4255251 Hydrocracking process and catalyst
03/10/1981CA1097311A1 Hydroalkylation using multi metallic zeolite catalyst
03/10/1981CA1097310A1 Hydroalkylation process and a composition and process for producing said composition
03/10/1981CA1097309A1 Crystalline zeolite zsm-34 and method of preparing the same
03/10/1981CA1097308A1 Method of making fluid catalysts
03/03/1981US4254297 Process for the conversion of dimethyl ether
03/03/1981US4254296 Process for the preparation of tertiary olefins
03/03/1981US4254295 Oligomerization of olefins
03/03/1981US4254061 From methanol and ammonia using a mordenite, ferriorite, erionite or clinoptilolite catalyst having good selectivity
03/03/1981US4253989 Zeolitic catalyst and method of producing same
03/03/1981US4253939 Catalyst and process for conversion of hydrocarbons
03/03/1981CA1096890A1 Xylene isomerization
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