| 摘要 |
FIELD: lubricants production. SUBSTANCE: invention relates to methods for producing transmission oil used for oiling heavily loaded cylindrical, helical-conical, hypoid and worm-gear transmissions in automobiles and other means of transportation. Method consists in compounding basic distillate oil, basic residue oil, depressor additive, and a complex additive. To improve quality of oil and reduce input of complex additive, before addition of additives to the mixture of basic oils, product of propane-butane tar deasphaltization is added. EFFECT: improved quality. |
