Invention Grant
US3661780A Hydrocarbon composition containing polyalkyl-substituted tetrahydro-naphthalenes and di-n-c10-c15-alkaryl hydrocarbons and process for preparing same 失效
含有聚异戊烯取代的四氢萘甲酸酯和DI-N-C10-C15-ALKARYL油墨的油性组合物及其制备方法

Hydrocarbon composition containing polyalkyl-substituted tetrahydro-naphthalenes and di-n-c10-c15-alkaryl hydrocarbons and process for preparing same
Abstract:
HYDROCARBON COMPOSITION CONTAINING AT LEAST 20 VOLUME PERCENT POLYALKYL-SUBSTITUTED TETRAHYDRONAPHTHALENES AND FROM 25 TO 60 VOLUME PERCENT DI-N-C10-C15-ALKARYLS, EACH OF SAID TETRAHYDRONAPHTHALENES AND SAID DI-N-C10-C15-ALKARYLS CONTAINING FROM 26 TO 36 CARBON ATOMS. PROCESS FOR PREPARING SAID HYDROCARBON COMPOSITION, WHEREIN THE PROCESS COMPRISES (1) CONTACTING AN ADMIXTURE OF MONON-C10-C15-ALKARYLS AND ALKYL-SUBSTITUTED TETRAHYDRONAPHTHALENES WITH A FRIEDEL-CRAFTS CATALYST, AND (2) FRACTIONALLY DISTILLING THE REACTION MASS TO RECOVER THE DESIRED HYDROCARBON COMPOSITION. THE HYDROCARBON COMPOSITION IS SUITABLE FOR USE BOTH AS A FEEDSTOCK FOR PREPARING OIL-SOLUBLE SLUFONIC ACIDS AND AS A LUBRICANT, PARTICULARLY A LUBRICANT FOR LOW-TEMPERATURE AMBIENT CONDITIONS.
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