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2 412 985

(13)

(51)

IPC

C11D1/02(2006-01-01)

C11D1/66(2006-01-01)

C11D3/06(2006-01-01)

C09K8/584(2006-01-01)

(21) (22)

Application

2009124198/03, 2009-06-24

(24)

Start date

2009-06-24

(22)

Actual filing date

2009-06-24

(45)

Published

2011-02-27

(72)

Inventor

Altunina Ljubov' KonstantinovnaSvarovskaja Lidija IvanovnaOvsjannikova Varvara Sergeevna

(73)

Holder

Institut Khimii Nefti Sibirskogo Otdelenija Rossijskoj Akademii Nauk So Ran),

OIL SLUDGE WASHING COMPOSITION Russian patent published in 2011 - IPC C11D1/02 C11D1/66 C11D3/06 C09K8/584

Abstract RU 2412985 C1

FIELD: oil and gas industry.

SUBSTANCE: oil sludge washing composition includes the following, wt %: surface-active substance - Sintanol or Volgonat 2.5-4.0, borax 2.5-4.0, tripolyphosphate 2.5-4.0, carbamide 2.5-4.0, and water is the rest.

EFFECT: high washing agents of composition, simplifying the cleaning process of oil-contaminated grounds, soil and oil sludges.

4 ex, 1 dwg

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RU 2 412 985 C1

Authors

Altunina Ljubov' Konstantinovna

Svarovskaja Lidija Ivanovna

Ovsjannikova Varvara Sergeevna

Dates

2011-02-27—Published

2009-06-24—Filed