FIELD: waste water treatment and oil removal. SUBSTANCE: petroleum products separated after settling are heated to a temperature high enough to strip away light fractions. Remaining water-insoluble petroleum product is used as extractant when dispersed in water being subjected to additional treatment. The latter is then settled and withdrawn separately. EFFECT: enhanced treatment efficiency. 3 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND APPARATUS FOR REMOVING LIQUID PETROLEUM PRODUCTS FROM WATER | 1996 |
|
RU2089261C1 |
| METHOD OF CLEANING WATER FROM LIQUID PETROLEUM DERIVATIVES AND INSTALLATION | 2002 |
|
RU2206513C1 |
| OIL-WATER CENTRIFUGAL FILTERING SEPARATOR | 2006 |
|
RU2321547C2 |
| OIL-WATER FILER SEPARATOR | 2002 |
|
RU2206514C1 |
| METHOD OF PRESENT MEASUREMENT OF CONCENTRATION OF OIL PRODUCTS IN WATER AND GEAR FOR ITS REALIZATION | 1996 |
|
RU2089888C1 |
| SEPARATOR FOR PETROLEUM-WATER EMULSION | 0 |
|
SU1212463A1 |
| METHOD OF SEPARATION AND DEVICE FOR ITS EMBODIMENT | 2001 |
|
RU2209183C2 |
| METHOD OF SEPARATING WATER, PETROLEUM PRODUCTS AND MECHANICAL IMPURITIES AND DEVICE FOR IMPLEMENTING METHOD | 2007 |
|
RU2338574C1 |
| CARTRIDGE FILTER | 0 |
|
SU1122338A1 |
| PRESSURE SEPARATOR | 0 |
|
SU1526736A1 |
