FIELD: lubricating oil production. SUBSTANCE: transmission oil is produced by combining residual base oil with propane-butane deasphaltization product. EFFECT: enlarged resource of lubricant. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING TRANSMISSION OIL FOR HYPOID GEARS | 1994 |
|
RU2079547C1 |
METHOD OF PRODUCING TRANSMISSION OIL | 1994 |
|
RU2079544C1 |
METHOD OF PRODUCING TRANSMISSION OIL FOR HYPOID GEARS | 1994 |
|
RU2079546C1 |
METHOD OF PRODUCING STARTING MATERIAL FOR CATALYTIC CRACKING | 1994 |
|
RU2079540C1 |
METHOD OF PREPARING PAVING BITUMENS | 1998 |
|
RU2142493C1 |
METHOD OF PREPARING ASPHALT-CONCRETE MIX | 1998 |
|
RU2153477C2 |
METHOD FOR DEASPHALTING OF PETROLEUM RESIDUES | 1998 |
|
RU2136720C1 |
METHOD FOR PRODUCTION OF ROAD BITUMENS | 1994 |
|
RU2091428C1 |
HARDENING BITUMEN COMPOSITION (VARIANTS) | 1996 |
|
RU2115677C1 |
METHOD OF DEASPHALTING OF PETROLEUM RESIDUE | 1998 |
|
RU2167186C2 |
Authors
Dates
1997-02-27—Published
1994-06-10—Filed