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Application

99111729/12, 1999-06-01

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Start date

1999-06-01

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Actual filing date

1999-06-01

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Published

2000-08-20

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Inventor

Safonov E.N.Kalimullin A.A.Rygalov V.A.Bril' D.M.Ferdman V.M.Tukhteev R.M.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Neftjanaja Kompanija

METHOD OF TREATING OIL-SLIMES Russian patent published in 2000 - IPC

Abstract RU 2154515 C1

FIELD: petroleum processing and petrochemical industry. SUBSTANCE: oil-slime is warmed and mixed with 0.05-0.5% aqueous solution of composition containing demulsifier and dispersing agent being a mixture of two surfactants: oxyphos and diproxamine using ultrasonic irradiation. Under such conditions, degree of removing suspended impurities reaches 91-96%. EFFECT: increased purification degree. 1 tbl, 10 ex

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RU 2 154 515 C1

Authors

Safonov E.N.

Kalimullin A.A.

Rygalov V.A.

Bril' D.M.

Ferdman V.M.

Tukhteev R.M.

Dates

2000-08-20—Published

1999-06-01—Filed

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