FIELD: production of lubricating oils. SUBSTANCE: transmission oil is produced through successively combining basic distillate oil, basic residual oil, product of propane-butane deasphaltization, depressant, and antiscoring additive. As the latter, 190-460 C fraction sulfuric product from polymer gasoline production is used. EFFECT: widened variety of oil components. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING TRANSMISSION OIL FOR HYPOID GEARS | 1994 |
|
RU2079546C1 |
METHOD OF PRODUCING TRANSMISSION OIL | 1994 |
|
RU2079544C1 |
METHOD OF PRODUCING TRANSMISSION OIL | 1994 |
|
RU2074238C1 |
METHOD OF PREPARING ANTISCORING ADDITIVE | 1997 |
|
RU2145338C1 |
METHOD OF PRODUCING STARTING MATERIAL FOR CATALYTIC CRACKING | 1994 |
|
RU2079540C1 |
METHOD OF DEASPHALTING OF PETROLEUM RESIDUE | 1998 |
|
RU2167186C2 |
METHOD OF DEASPHALTIZATION OF PETROLEUM RESIDUES | 2000 |
|
RU2176659C2 |
HARDENING BITUMEN COMPOSITION (VARIANTS) | 1996 |
|
RU2115677C1 |
METHOD FOR DEASPHALTING OF PETROLEUM RESIDUES | 1998 |
|
RU2136720C1 |
METHOD OF PREPARING ASPHALT-CONCRETE MIX | 1998 |
|
RU2153477C2 |
Authors
Dates
1997-05-20—Published
1994-12-27—Filed