FIELD: sewage treatment facilities.
SUBSTANCE: invention is related to the field of environment protection and may be used for purification of oil slime and soil from oil pollutants. Composition for purification of oil slime and soil from oil pollutants contains oil-oxidising microorganisms - active sludge - from sewage treatment facilities of oil refinery, selected from distributing chamber of secondary settling tanks after 0-8 hours after changeover to regeneration, fertiliser and adsorbent. Fertiliser used is dry excess activated sludge from sludge plates, and adsorbent is chips of leaf-bearing trees, at the following ratio of components, wt %: activated sludge - 8-10, dry excess sludge - 8-10 and adsorbent - 80-82.
EFFECT: development of efficient composition for local treatment from oil pollutants.
3 dwg, 3 tbl, 4 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF CLEANING WATER SURFACE FROM OIL CONTAMINATION | 2010 |
|
RU2433089C1 |
METHOD OF OIL SLUDGE PURUFICATION FROM OIL AND OIL PRODUCTS | 2005 |
|
RU2332362C2 |
METHOD OF TREATING OIL SLUDGE AND CLEANING OIL CONTAMINATED SOIL | 2015 |
|
RU2602179C1 |
METHOD FOR PROCESSING OIL SLUDGE AND CLEANING OILED SOIL | 2018 |
|
RU2709142C1 |
METHOD OF DECONTAMINATING SOILS POLLUTED BY OIL AND OIL SLIMES | 2010 |
|
RU2431532C1 |
METHOD OF OIL SLUDGE UTILIZATION | 2018 |
|
RU2704654C1 |
PREPARATION FOR MICROBIOLOGICAL TREATMENT OF OIL SLIMES AND GROUND POLLUTED BY PETROLEUM PRODUCTS | 2006 |
|
RU2317162C1 |
COMPOSITION AND METHOD FOR REMOVING OIL IMPURITIES FROM SOIL | 1996 |
|
RU2112610C1 |
METHOD FOR MICROBIOLOGICAL TREATMENT OF OIL SLIMES AND GROUND POLLUTED WITH PETROLEUM DERIVATIVES (VARIANTS) | 2006 |
|
RU2311237C1 |
COMPOSITION FOR SOIL PURIFICATION FROM OIL POLLUTIONS | 2001 |
|
RU2238807C2 |
Authors
Dates
2009-04-10—Published
2006-12-14—Filed