Synthesis of hydrocarbon type lubricating oils
阅读：486发布：2022-06-01
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1. A PROCESS FOR SYNTHESIZING A LUBRICATING OIL COMPRISING: REACTING A SUBSTANTIALLY STRAIGHT CHAIN ALPHA OLEFIN HAVING IN THE RANGE OF 6 TO 30 CARBON ATOMS WITH AN ORGANIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF BRANCHED AND UNBRANCHED, HALOGENATED HYDROCARBON RING COMPOUNDS, CONTAINING 5 OR MORE CARBON ATOMS IN THE RING AND HAVING SUBSTITUTED DIRECTLY UPON THE HYDROCARBON RING AT LEAST ONE HALOGEN ATOM PER MOLECULE, THE MOLE RATIO OF SAID ORGANIC MATERIAL TO SAID OLEFIN BEING IN THE RANGE OF .1 TO 5.0, THE REACTION BEING CARRIED OUT IN THE LIQUID PHASE AT A TEMPERATURE BETWEEN THE MELTING POINT AND BOILING POINT OF THE REACTION MIXTURE IN THE PRESENCE OF CATALYZING AMOUNTS OF A METAL HALIDE CATALYST UNTIL A YIELD OF AT LEAST 50 WT. PERCENT BASED UPON ALPHA OLEFIN ADDED OF A HALOGEN-CONTAINING REACTION PRODUCT IS OBTAINED, CATALYTICALLY HYDROGENATING SAID PRODUCT TO A HYDROGENATED OIL HAVING A HALOGEN CONTENT BELOW 0.1 WEIGHT PERCENT, AND RECOVERING FROM SAID HYDROGENATED OIL A SYNTHETIC LUBRICANT BOILING IN THE RANGE OF 600* TO 1000*F. HAVING A VISCOSITY IN THE RANGE OF 30 TO 100
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