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Application

97113863/03, 1997-08-12

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Start date

1997-08-12

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Actual filing date

1997-08-12

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Published

2001-11-20

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Inventor

Zagidullina L.N.Chechekhin G.V.Zagidullin R.N.Merzljakov V.F.Volochkov N.S.Nosachev A.A.Kotenev Ju.A.Andreev V.E.Gajfullina I.I.Popov A.M.Gafurov O.G.

(73)

Holder

AnkNauchno-Issledovatel'Skij InstitutZagidullina Ljutsija Nurievna

COMPOSITION FOR INCREASE OF OIL RECOVERY FROM FORMATION Russian patent published in 2001 - IPC

Abstract RU 2176019 C2

FIELD: oil producing industry, particularly, secondary and tertiary methods of oil recovery by bioreagent stimulation of formation. SUBSTANCE: composition contains water, excess activated sludge after secondary settlers of sewage water biological treatment plants of organic chemical production of synthetic glycerine with the following ratio of components, mas.%: excess activated sludge from secondary settlers of sewage water biological treatment plants, 0.3-1.0; still residues of synthetic glycerine production, 0.5-1.5; water, the balance. EFFECT: increased oil-driving capacity of composition due to its higher biochemical activity. 3 tbl

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RU 2 176 019 C2

Authors

Zagidullina L.N.

Chechekhin G.V.

Zagidullin R.N.

Merzljakov V.F.

Volochkov N.S.

Nosachev A.A.

Kotenev Ju.A.

Andreev V.E.

Gajfullina I.I.

Popov A.M.

Gafurov O.G.

Dates

2001-11-20—Published

1997-08-12—Filed

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