Abstract:
GASEOUS HYDROCARBONS SUITABLE FOR USE IN LIQUIFIED PRETROLEUM GAS, LPG, ARE PRODUCED BY CONTACTING A HYDROCARBON FEEDSTOCK UNDER CONVERSION CONDITIONS IN THE PRESENCE OF A CATALYST COMPRISING A MORDENITE ALUMINOSILICATE, PREFERABLY CONTAINING A GROUP VII METAL HAVING AN ATOMIC WEIGHT GREATER THAN ABOUT 100. IN A PREFERRED EMBODIMENT THE MORDENITE HAS AN INCREASED SILICA TO ALUMINA MOLE RATIO.
Abstract:
MOTOR OIL COMPOSITION COMPRISING A MINERAL LUBRICATING OIL CONTAINING IN COMBINATION AN ALKYLATED DIPHENYLAINE, A ZINC DIHYDROCARBYL DITHIOPHOSPHATE, A HYDROXYALKYL HYDROCARBLY THIOPHOSPHONATE, A NITROGEN-CONTAINING METHACRYLATE POLYMER AND AN OVERBASED CALCIUM SULFONATE AND METHOD FOR OPERATING AN INTERNAL COMBUSTION RECIPROCATING ENGINE.