FIELD: lubricating oils. SUBSTANCE: invention relates to regenerating exhausted oils or fresh oils polluted under transportation and consists in that filtered oil is treated with alkali, natural "burnt rock" adsorbent, centrifuged, and then suspended impurities, water, and light hydrocarbons are additionally removed. Thus treated oil is further purified in electrohydrocyclone and adsorber with "burnt rock" adsorbent. EFFECT: improved treatment quality. 4 dwg, 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF WASTE LUBRICANT RECOVERY | 2010 |
|
RU2444563C1 |
| PLANT FOR INTEGRATED SEWAGE WATER PURIFICATION FROM DIFFICULTLY OXIDIZABLE ORGANIC COMPOUNDS | 2001 |
|
RU2196744C2 |
| METHOD OF DETERMINING QUALITY OF MOTOR OILS | 1996 |
|
RU2117287C1 |
| METHOD OF REGENERATING SPENT TRANSFORMER OIL | 2012 |
|
RU2500794C1 |
| CONTINUOUS-ACTION ADSORBER | 1997 |
|
RU2144417C1 |
| DEVICE FOR REMOVING MECHANICAL ADMIXTURE AND WATER FROM LIQUIDS | 2001 |
|
RU2275226C2 |
| METHOD OF CLEANING OF SURFACE OF WATER AND GROUND FROM OIL AND OIL PRODUCT POLLUTIONS | 1995 |
|
RU2091539C1 |
| METHOD OF PURIFICATION OF HIGHLY POLLUTED WATER | 1999 |
|
RU2159743C1 |
| CONTINUOUS-ACTION ADSORBER | 1997 |
|
RU2144418C1 |
| METHOD OF PROCESSING OF WORKED LIQUID OIL PRODUCTS FOR MANUFACTURE OF MIXTURES EXPLOSIVE EXPLOSIVES CONTAINING OXIDIZER IN THE FORM OF SALTS - NITRATES | 2016 |
|
RU2630486C1 |
