METHOD OF CLEANING OIL SLUDGE AND SOIL CONTAMINATED WITH PETROLEUM PRODUCTS Russian patent published in 2016 - IPC B09C1/10

Abstract RU 2596684 C1

FIELD: oil industry.

SUBSTANCE: method of cleaning oil sludge and soil contaminated with petroleum products involves successively adding to soil a component which consists of three parts: schungite powder, salts of humic acids and native soil bacteria. Sequence of addition is divided into three stages: first stage includes adding into soil 100 % of entire weight of schungite powder, watering and ploughing treated area, and salts of humic acids and native soil bacteria is divided into three parts. First part is added on day of adding schungite powder or next day, and remaining two parts are added every five to ten days, while watering and ploughing treated area every two days. After first addition of salts of humic acids and native soil bacteria treated area is repeatedly watered and ploughed.

EFFECT: method significantly lowers cost of process of treating oil sludge and soil contaminated with oil products, taking it to a new level of quality.

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RU 2 596 684 C1

Authors

Nigmatullin Ramil Nailevich

Dates

2016-09-10—Published

2015-03-20—Filed