摘要:
HYDROTHERMAL CONVERSION METHOD FOR MANUFACTURING A HYDROCARBON CONVERSION CATALYST COMPRISING AT LEAST ONE HYDROGENATING COMPONENT IN INTIMATE ADMIXTURE WITH A LAYERED SYNTHETIC CRYSTALLINE CLAY-TYPE ALUMINOSILICATE COMPONENT, SAID INTIMATE ADMIXTURE BEING A RESULT OF FORMING SAID ALUMINOSILICATE COMPONENT IN THE PRESENCE OF A PRECURSOR OF SAID HYDROGENATING COMPONENT, FROM PRECURSORS OF SAID ALUMINOSILICATE COMPONENT, UNDER CONDITIONS OF ELEVATED TEMPERATURE AND PRESSURE, AND CATALYST SO MANUFACTURED.
摘要:
A HYDROCARBON CONTAINING 4 TO 7 CARBON ATOMS IS ISOMERIZED WITH AN ALUMINA CATALYST CONTAINING CHLORINE AND WHICH MAY ALSO INCLUDE A METAL FROM THE GROUP; RUTHENUIM, RHODIUM, PALLADIUM AND PATINUM. THE CHLORINE IS INTRODUCED TO THE ALUMINA IN AMOUNTS OF 3-12% BY CONTACTING THE ALUMINA WITH A COMBINATION OF MOLECULAR CHLORINE AND AN ORGANIC COMPOUND, SUCH AS FORMALDEHYDE, METHYL ALCOHOL OR METHYL MECAPTAN, AT 400-750*F.
摘要:
PROCESS FOR DEHYDROGENATING A FEED CONTAINING EITHER AN ALKANE, CYCLOALKANE, MONO-HALO SUBSTITUTED DERIVATIVE THEREOF, OR ALKYL SUBSTITUTED AROMATIC HYDROCARBON WHEREIN THE FEED IS CONTACTED WITH A MELT CONTAINING A MULTIVALENT METAL HALIDE IN BOTH ITS HIGHER AND LOWER VALENCE STATE, SUCH AS A MIXTURE OF CUPRIC AND CUPROUS CHLORIDE. IN ACCORDANCE WITH A PREFERRED EMBODIMENT, THE MELT IS PREVIOUSLY CONTACTED WITH AN OXYGEN CONTAINING GAS TO PRODUCE THE CORRESPONDING OXYHALIDE OF THE METAL, WHEREBY THE REACTION MAY BE EFFECTED ON A CONTINUOUS BASIS.
摘要:
IMPROVED HYDROCARBON CATALYSTS ARE PREPARED BY TREATING CERTAIN ZEOLITES WITH HYDROGEN FLUORIDE. IT IS PREFERRED THAT THE HYDROGEN FLUORIDE TREATMENT BE ACCOMPLISHED AFTER THOSE PREPARATION STEPS REQUIRING CONTACT OF THE ZEOLITE WITH WATER AT HIGH TEMPERATURES. IT IS ALSO PREFERRED THAT THE ZEOLITE WHICH IS SUBJECTED TO THE HF TREATMENT HAVE A SUBSTANTIAL PORTION OF IS ALKALI METAL CONTENT REPLACED BY THE HYDROGEN ION.