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2 174 454

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Application

99120937/12, 1999-10-01

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Start date

1999-10-01

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Actual filing date

1999-10-01

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Published

2001-10-10

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Inventor

Andreson R.K.Kuznetsov V.I.Faskhutdinov R.A.Kalimullin A.A.Bagautdinov F.Ja.Safonnikova S.M.

(73)

Holder

Oao Aktsionernaja Neftjanaja KompanijaOoo Nauchno-Vnedrencheskoe Predprijatie

CRUDE OIL- AND OIL PRODUCT-POLLUTED LAND RECLAMATION METHOD Russian patent published in 2001 - IPC

Abstract RU 2174454 C2

FIELD: oil pollution removal. SUBSTANCE: preparation "Ekogum" is added to soil, which is product obtained after extracting active humic acids from brown coal with sodium hydroxide solution and which contains at least 30 wt. % water-soluble sodium humate and has pH 9.0 for its 1-% aqueous solution. EFFECT: enhanced land reclamation efficiency and improved sanitary-hygienic condition of oil- polluted land. 6 tbl

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RU 2 174 454 C2

Authors

Andreson R.K.

Kuznetsov V.I.

Faskhutdinov R.A.

Kalimullin A.A.

Bagautdinov F.Ja.

Safonnikova S.M.

Dates

2001-10-10—Published

1999-10-01—Filed

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