摘要 |
FIELD: oil industry. ^ SUBSTANCE: compound has processed cyclohexane fraction, processed tallic or rapeseed oil, additionally has modified high-dispersion polysyl-grade silica with following ratio of components in percents of mass: processed cyclohexane fraction 69.9-78.0, processed tallic or rapeseed oil 20.0-30.0, polysyl 0.1-2.0. ^ EFFECT: higher efficiency. ^ 3 ex, 4 tbl |