Abstract:
A method for preparing a hydrocarbon conversion catalyst by providing a composite composed of alumina having associated therewith a Group VIB or VIII metal or compound and contacting the composite with an activator system comprising hydrogen and an organic fluoride compound having from two to 16 carbon atoms. The catalysts so prepared are useful in such hydrocarbon conversion processes as isomerization, hydrocracking, reforming, alkylation, disproportionation, polymerization and hydrogenation.
Abstract:
A CATLYST SUITED FOR THE POLYMERIZATION OF OLEFINS COMPRISING A REDUCITION PRODUCT OF VANADIUM OXYCHLORIDE, AN ACETYLACETONATE OF A GROUP IV-B, V-B OR VI-B METAL, INCLUDING THORIUM AND URANIUM, AND/OR A HALIDE OF SAID METALS CONTAINING ONLY HALOGEN AND METAL ATOMS. THE REDUCTION IS EFFECTED IN THE ABSENCE OF OXYGEN, MOISTURE AND ACTIVE HYDROGEN CONTAINING COMPOUNDS, USING AS REDUCING AGENT SODIUM HYDRIDE, LITHIUM HYDRIDE AND COMPLEXES OF ALKALI METAL HYDRIDES WITH A BORON COMPOUND OF THE FORMULA BR''R"R"", WHERE R'', R" AND R"" ARE HYDROCARBON, ALKOXY, ARYLOXY OR HYDROGEN.
Abstract:
PRODUCING METHYL ETHYL KETONE AT A HIGH SPACE-TIME YIELD WITH REDUCED FORMALTION OF BY-PRODCUTS COMPRISING CONTACTING N-BUTENE WITH AN AQUEOUS CATALYST SOLUTION CONTAINING A WATER-SOLUBLE CHLORIDE COMPOUND, WATERSOLUBLE PALLADIUM COMPOUND AND FERRIC SULFATE, THE CHLORINE ION CONTENT (PER LITER) OF SAID AQUEOUS SOLUTION BEING 0.005-0.15 GRAM-ION AND THE CHEMICAL EQUIVALENT RATIO OF CHLORINE TO PALLADIUM IN THE SOLUTION BEING WITHIN THE RANGE 1.5/1-20/19 THE NOVEL CATALYST SOLUTION DESCRIBED ALSO FROM PART OF THE PRESEN INVENTION.
Abstract:
A METHOD FOR PREPARING A HYDROCARBON CONVERSION CATALYST BY PROVIDING A COMPOSITE COMPOSED OF ALUMINA HAVING ASSOCIATED THEREWITH A GROUP VI-B, VII-B OR VIII METAL OR COMPOUND AND CONTACTING THE COMPOSITE WITH AN ACTIVATOR SYSTEM COMPRISING HYDROGEN AND SULFURYL FLUORIDE OR THIONYL FLUORIDE. THE CATALYSTS SO PREPARED ARE USEFUL IN SUCH HYDROCARBON CONVERSION PROCESSES AS ISOMERIZATION, HYDROCRACKING, REFORMING, ALKYLATION, DISPROPORTIONATION, POLYMERIZATION AND HYDROGENATION.
Abstract:
A METHOD FOR PREPARING A HYDROCARBON CONVERSION CATALYST BY PROVIDING A COMPOSITE COMPOUND OF ALUMINA HAVING ASSOCIATED THEREWITH A GROUP VI-B, VII-B OR VIII METAL OR COMPOUND AND CONTACTING THE COMPOSITE WITH AN ACTIVATOR SYSTEM COMPRISING HYDROGEN AND SULFUR HEXAFLUORIDE. THE CATALYSTS SO PREPARED ARE USEFUL IN SUCH HYDROCARBON CONVERSION PROCESSES AS ISOMERIZATION, HYDROCRACKING, REFORMING, ALKYLATION, DISPROPORTIONATION, POLYMERIZATION AND HYDROGENTATION.
Abstract:
Oxychlorination catalysts for conversion of hydrocarbons or partially chlorinated hydrocarbons to chlorinated derivatives are made by fluidizing a bed of decomposable copper salt and an inert support, optionally in the presence of an alkali metal chloride, by means of a flow of hydrochloric acid gas and a molecularoxygen containing gas.
Abstract:
ISOMERIZABLE HYDROCARBONS INCLUDING PARAFFINS, CYCLOPARAFFINS, OLEFINS AND ALKYLAROMATICS ARE ISOMERIZED BY CONTRACTING THE HYDROCARBON AT ISOMERIZATION CONDITIONS WITH A CATALYTIC COMPOSITE OF ALUMINA HAVING COMBINED THEREWITH A PLATINUM GROUP METALLIC COMPONENT, A HALOGEN COMPONENT AND A RHENIUM COMPONENT.
Abstract:
A process for preparing a fluorination catalyst chromium oxyfluoride which comprises subjecting chromium fluoride to heat treatment at a temperature from 300* to 420* C. in the presence of oxygen and then subjecting the resulting product to heat treatment at a temperature from 500* to 700* C. in the absence of an active gas.
Abstract:
THIS INVENTION AND THIS DISCLOSURE ARE DIRECTED TO AN IMPROVED METHOD FOR ACTIVATING ALUMINA AND NOBLE METALALUMINA COMPOSITES TO PREPARE CATALYSTS USEFUL FOR HYDROCARBON CONVERSION, PARTICULARLY ISOMERIZATION. THE INVENTION REVOLVES ABOUT ACTIVATING THE COMPOSITE WITH A SOLUTION OF HEXACHLOROETHANE OR OCTACHLOROPROPANE WHICH ARE NORMALLY SOLIDS AT AMBIENT CONDITIONS. THE ACTIVATION OF THE ALUMINA OR METAL-ALUMINA COMPOSITE IS PERFORMED BY INTRODUCING THE HEXACHLOROETHANE ACTIVATING AGENT IN THE FORM OF A SOLUTION AND TREATING THE COMPOSITE TO BE ACTIVATED WITH THE SOLUTION UNDER ACTIVATING CONDITIONS. A SUITABLE SOLVENT IS TETRACHLOROETHYLENE.
Abstract:
Adsorbents for removal of mercury vapor from air or gas including activated carbon granules impregnated with interhalogen compounds, particularly iodine monochloride and iodine trichloride.