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 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
02/1982
02/03/1982EP0045170A1 A process for combusting sulfur-containing material, a hydrocarbon conversion process including such a combustion process in a catalyst regeneration step and a composition suitable for use as a catalyst in the hydrocarbon conversion process
02/03/1982EP0045159A1 A process for the production of tertiary olefin
02/02/1982US4313853 Hydrogen reducing agent forms channels for wetting
01/1982
01/26/1982US4313021 Isomerization and transalkylation
01/26/1982US4313018 Metal complex of anthranilic acid on polymer support
01/26/1982US4312785 Trivalent titanium alkylation and isomerization catalyst
01/26/1982CA1117058A1 Process for the conversion of hydrocarbons
01/19/1982US4311854 Process for the production of di-n-propyl-acetic acid
01/19/1982US4311614 Catalysts for water dealkylation of aromatic hydrocarbons
01/13/1982EP0043494A1 Process for the production of lower olefins from methanol and/or dimethyl ether
01/13/1982EP0043445A1 Process for oxidizing primary amines to oximes by elemental oxygen
01/12/1982US4310441 Large pore silica-alumina gels and method of producing the same
01/05/1982US4309402 Process and apparatus for production of elemental sulfur
01/05/1982US4309275 Hydrocarbon conversion with crystalline silicates to produce olefins
01/05/1982CA1115732A1 Basic monomer, preparation thereof and basic polymer prepared therefrom
01/05/1982CA1115725A1 Catalytic expoxydation of olefins in the presence of borate derivatives
01/05/1982CA1115680A1 Production of abrasion-resistant active carbon carriers or catalysts
12/1981
12/30/1981EP0042624A1 Support for an electrochemically active catalyst for the oxidation or reduction of components of aqueous solutions
12/29/1981US4308413 Process for the preparation of alkylbenzenes
12/29/1981US4308172 Useful as polymerization catalyst supports, reinforcers and in chromatography
12/22/1981US4307250 Amines via the amination of olefins
12/22/1981US4307240 Useful as uv stabilizers and adhesion promoters
12/22/1981US4306965 Hydrotreating process
12/22/1981CA1114803A2 Dehydrogenation of hydrocarbons with zinc titanate catalyst
12/16/1981EP0041790A2 Purification of tetrahydrofuran
12/15/1981US4306105 Chlorinated alumina catalyst
12/15/1981US4305811 Heat resistant boehmite catalyst support
12/08/1981US4304941 Method of preparing poly-substituted acylbenzenes
12/08/1981US4304940 Preparation of 2-alkyl- and 2-aryl-thiomethylphenols
12/08/1981CA1113968A1 Process for the preparation of an aromatic hydrocarbon mixture
12/01/1981US4303587 In the presence of a boron containing catalyst
12/01/1981US4303586 In the presence of a boron containing catalyst
12/01/1981CA1113507A1 Production of 1,2-dichloroethane
12/01/1981CA1113213A1 Method for making alumina balls
11/1981
11/25/1981EP0040362A1 A process for producing silica and use of same
11/24/1981US4302613 Strontium- or barium-based catalyst
11/24/1981US4302357 Catalyst for production of ethylene from ethanol
11/18/1981EP0039996A1 Alumina and/or silica catalysts supported on microporous glass
11/17/1981US4301037 Having improved mechanical properties and thermal stability
11/17/1981US4301035 For flameless combustion of hydrocarbons; comprising a pure silica-alumina support, an oxide and an element of group 3,6,8 or rare earths
11/17/1981US4301034 Silica from single phase controlled hydrolysis of silicate ester
11/17/1981US4301033 High apparent bulk density gamma alumina carrier and method of manufacture of same
11/12/1981WO1981003167A1 Mesoporous carbons
11/10/1981US4299956 Reacting n-2-hydroxyethyl morpholine with a phosphorous containing catalyst
11/10/1981US4299733 High octane FCC catalyst
11/10/1981US4299732 Process for the production of amorphous aluminosilicates and their use as catalysts
11/10/1981US4299730 Process for the production of a catalyst for the hydration of olefins into alcohols
11/10/1981CA1112253A1 Isomerisation of alkyl aromatics using a gallium containing aluminosilicate catalyst
11/10/1981CA1112199A1 Catalytic treatment of gasoils
11/04/1981EP0039001A1 Process for the preparation of methyl chloride
11/03/1981US4298545 Catalytic oxidation of condensate of heta- or para-xylylenediamine
11/03/1981CA1111826A1 Hydrogenation catalyst
10/1981
10/28/1981EP0038741A1 Preparation process for catalysts or catalyst supports made of titanium dioxide and its use in the Claus catalysis
10/28/1981EP0038705A2 Process for the production of a low density activated alumina formed product
10/28/1981EP0038402A1 Process for the preparation of catalysts for the oxidation of organic substances with ozone
10/27/1981US4297501 By reacting primary amines, carbon monoxide and an organic alcohol in the presence of oxygen and a metal catalyst system
10/27/1981US4297331 Catalysis
10/27/1981US4297325 Method of producing pseudoboehmite from aluminum salt solutions
10/27/1981US4297246 Wherein said refractory oxide is ceria, zirconia, or titania
10/27/1981US4297242 And a hydrodesulfurization catalyst comprising group vi b metals, oxides or sulfides thereof, on an alumina support
10/27/1981US4297241 Method of preparing an olefin hydration catalyst
10/27/1981CA1111408A1 Titanium-modified silyl chromate catalysts for ethylene polymerization
10/21/1981EP0037891A1 Process for the production of 3-mercapto-propanediol-(1,2)
10/20/1981US4295955 Attenuation of metal contaminants on cracking catalyst with a boron compound
10/20/1981US4295892 Cordierite ceramic honeycomb and a method for producing the same
10/20/1981CA1111075A1 Production of ethylene
10/20/1981CA1111072A1 Process for preparing thiophenols
10/20/1981CA1110826A1 Production of low loose bulk density alumina
10/15/1981WO1981002887A1 Method for preparing catalysts used in the oxidation reaction of organic substances by means of ozone
10/14/1981EP0037492A1 Catalyst for the preparation of phthalic anhydride
10/13/1981CA1110610A1 Silver based catalysts for the production of olefin oxides
10/07/1981EP0037220A1 Process for producing an olefin hydration catalyst, catalyst so produced and method of hydrating olefins
10/07/1981EP0037020A1 Catalyst for the preparation of maleic anhydride
10/06/1981US4293723 Aluminum hydride, acid catalysts
10/06/1981US4293448 Preparation of a catalyst carrier from alumina mixtures
10/06/1981US4293403 Catalyst demetallization by converting the metal poisons to a sulfur containing metal compound having a defined low amount of sulfur
10/06/1981CA1110041A1 Process for preparing amorphous particulate poly (alumino-silicate)
10/06/1981CA1110040A1 Process of preparing particulate poly (alumino- silicate)
09/1981
09/30/1981EP0036715A1 Catalyst for diacyloxylation of conjugated dienes
09/30/1981EP0036669A2 Process for the preparation of catalysts for the hydration of olefins
09/29/1981US4292206 Use of hollow glass spheres in conjunction with rehydratable alumina for making low density catalyst support beads
09/29/1981CA1109856A1 Hydrodesulfurization catalysts based on supports prepared from rehydratable alumina
09/29/1981CA1109636A1 Metal salt catalyzed polymerization of (npcl.sub.2) oligomers
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
09/22/1981US4290919 Cracking catalysts passivated by tungsten
09/16/1981EP0035807A1 Process for carrying out catalytic conversions
09/15/1981US4289881 Process for the preparation of 1,4-diazabicyclo-(2,2,2)-octane
09/15/1981US4289737 Reduced temperature of combustion of methane to carbon dioxide and water using alloy of rhodium and platinum; air pollution control
09/15/1981US4289653 Containing group 6 and group 8 oxides
09/08/1981CA1108594A1 Method for preparing wetproofed catalyst particles and particles produced thereby
09/02/1981EP0034889A1 Porous aluminas and their preparation
09/02/1981EP0034853A1 Process for the removal of vanadium-containing acid from an acid-extracted deactivated demetallization catalyst
09/01/1981US4287363 Preparation of N-(alkylaminoalkyl)acrylamides
09/01/1981US4287098 Process for the production of exhaust gas filters
09/01/1981CA1108189A1 Process for the preparation of mercaptans
09/01/1981CA1108107A1 Cracking catalyst with improved resistance to poisoning by metals
09/01/1981CA1108085A1 Process for demetallizing hydrocarbon oils
08/1981
08/26/1981EP0034413A1 Process for the preparation of diphenylether carboxylic acids
08/26/1981EP0034239A1 Process for the preparation of alkane phosphinic acid diaryl esters and alkane phosphinic acid aryl esters or mixtures thereof
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