Abstract:
PROCESS FOR OBTAINING A HIGH YIELD OF LOW FREEZE POINT JET FUEL FROM A HYDROCARBON FEEDSTOCK CONTAINNG MATERIALS BOILING ABOVE THE JET FUEL BOILING RANGE AND CONTAINING AT LEAST 5 VOLUME PERCENT NORMAL PARAFFINS WHICH COMPRISES SUBJECTING SAID FEEDSTOCK TO HYDROCRACKNG AND ISOMERIZATION IN THE PRESENCE OF HYDROGEN AND A CATALYST COMPRISING ALUMINA, A HALOGEN AND A COMPONENT SELECTED FROM THE METALS PLATINUM, PALLADUM AND IRIDIUM AND COMPOUNDS OF SAID METALS, WHEREBY THE AMOUNT OF JET FUEL BOILING RANGE MATERIALS, IS INCREASED AND NORMAL PARAFFINS ARE ISOMERIZED, AND SELECTIVELY HYDROCRACKING THE REMAINING NORMAL PARAFFINS IN THE PRESENCE OF HYDROGEN AND A CATALYST COMPRISING MORDENITE IN HYDROGEN FROM AND AT LEAST ONE HYDROGENATING COMPONENT.
Abstract:
A hydrocarbon hydroconversion process, especially a hydrocracking process for the production of jet fuel using a hydrocracking catalyst comprising palladium and an amorphous aluminosilicate component having an alumina content of 40 to 95 weight percent, said catalyst, with the hydrogenating component in the oxide form, having been subjected to a heat treatment in a substantially dry nonreducing gas at a temperature in the range 1,200.degree. to 1,800.degree.F.
Abstract:
THE NORMAL PARAFFIN CONTENT OF A HYDROCARBON OIL IS REDUCED BY CONTACTING SAID HYDROCARBON OIL AT CATALYTIC DEWAXING CONDITIONS WITH HYDROGEN AND A CATALYST COMPRISING MORDENITE IN HYDROGEN FROM, AT LEAST ONE HYDROGENATING COMPONENT, AND CARGON IN AN AMOUNT OF AT LEAST ONEHALF WEIGHT PRCENT.
Abstract:
PROCESS FOR OBTAINING A HIGH YELD OF LOW FREEZE POINT JET JUEL FROM A HYDROCARBON FEEDSTOCK CONTAINING MATERIALS BOILING ABOVE THE JET FUEL BOILING RANGE AND CONTAINING AT LEAST 5 VOLUME PERCENT NORMAL PARAFFINS WHICH COMPRISES SUBJECTING SAID FEESTOCK TO HYDROCRACKING AND ISOMERIZATION IN THE PRESENCE OF HYDROGEN AND A CATALYST COMPRISING A CRYSTALLINE ZEOLITIC MOLECULAR SEIVE COMPONENT SUBSTANTIALLY FREE OF ANY CATALYTIC METAL OR METALS, A SILICA-CONTAINING GEL COMPONENT, A GROUP VI HYDROGENERATING COMPOUND AND A GROUP VIII HYDROGENATING COMPONENT, WHEREBY THE AMOUNT OF JET FUEL BOILING RANGE MATERIALS IS INCREASED AND NORMAL PARAFFINS ARE ISOMERIZED, AND SELECTIVELY HYDROCRACKING THE REMAINING NORMAL PARAFFINS IN THE PRESENCE OF HYDROGEN AND A CATALYST COMPRISING MORDENITE IN HYDROGEN FORM AND AT LEAST ONE HYDROGENATING COMPONENT.