FIELD: chemistry.
SUBSTANCE: claimed invention relates to method of purification of waste synthetic motor oil by mixing it with alkali solution, with alkali solution including caustic potash and potassium rape soap, taken in quantity 5-10% (by weight), mixture is heated to 110-120°C, cooled and centrifuged.
EFFECT: increased quality of purification of wasted motor oils and reduction of expenditures on method realisation.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PURIFYING WASTE SYNTHETIC MOTOR OIL | 2013 |
|
RU2537297C1 |
| METHOD OF PURIFYING SPENT SYNTHETIC MOTOR OIL | 2013 |
|
RU2529858C1 |
| PROCEDURE FOR REFINEMENT OF SPENT SYNTHETIC MOTOR OIL | 2010 |
|
RU2437923C1 |
| METHOD OF WASTE LUBRICANT RECOVERY | 2010 |
|
RU2444563C1 |
| METHOD FOR WASTE MINERAL MOTOR OILS PURIFICATION | 2016 |
|
RU2614244C1 |
| METHOD OF REGENERATING WASTE SYNTHETIC MOTOR OILS | 2014 |
|
RU2556221C1 |
| METHOD OF REGENERATING EXHAUSTED LUBRICATING OILS | 1997 |
|
RU2133262C1 |
| METHOD FOR REGENERATING FIRE-RESISTANT SYNTHETIC TURBINE OILS BASED ON COMPLEX PHOSPHORIC ACID ETHERS | 2016 |
|
RU2635542C1 |
| METHOD FOR REGENERATING FIRE-RESISTANT SYNTHETIC TURBINE OILS BASED ON COMPLEX PHOSPHORIC ACID ETHERS | 2016 |
|
RU2735224C1 |
| METHOD FOR MANUFACTURE OF SHAMPOOS FROM NATURAL STOCK | 1992 |
|
RU2028797C1 |
