| 摘要 |
<p>A vacuum gas oil fuel composition suitable for pipeline transportation of substantially reduced pour point comprising a wax containing vacuum gas oil base stock having incorporated therein a minor amount of high asphaltene residuum such as an Arabian Light 1,050, DEG F. <+> residuum and a pour depressing amount of an interpolymeric poly(n-alkylacrylate) of a molecular weight between about 3,000 and 100,000 wherein said alkyl is of at least 18 carbons and at least 70 wt. % of said alkyl is between about 20 and 24 carbons inclusively, the C20 to C24 alkyl group consisting of between about 2 and 65 wt. % of C20 alkyl, between about 18 and 65 wt. % C22 alkyl and between about 8 and 35 wt. % C24 alkyl.</p> |
