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2 115 667

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Application

97106716/04, 1997-04-22

(22)

Actual filing date

1997-04-22

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Published

1998-07-20

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Inventor

Solodov A.V.Khlebnikov V.N.Rakhmatullina G.M.Zueva T.A.Bystrykh N.N.Volodina E.L.Zapeklaja G.N.Sharafutdinova F.V.Mjasoedova N.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Po Neftepromyslovoj Khimii

PRODUCT OF CONSEQUENT ADDITION OF ETHYLENE OXIDE AND PROPYLENE OXIDE TO HIGH FATTY ALCOHOL AND COMPOSITION FOR PREVENTION OF ASPHALT-RESIN-PARAFFIN DEPOSITIONS Russian patent published in 1998 - IPC

Abstract RU 2115667 C1

FIELD: petroleum industry. SUBSTANCE: product of consequent addition of ethylene oxide, propylene oxide and high alcohol of C16-C20-fraction comprises these components at their molar ratio (10-14):(16-20):1, respectively. Composition for prevention of asphalt-resin-paraffin depositions comprises, %: product of consequent addition of ethylene oxide, propylene oxide to high fatty alcohol, 10-30; modifying additive, 1-3; organic solvent, the balance. Proposed composition has low solidification point and is stable by storage while its high effectiveness retains. EFFECT: improved quality of product. 4 cl, 3 tbl

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RU 2 115 667 C1

Authors

Solodov A.V.

Khlebnikov V.N.

Rakhmatullina G.M.

Zueva T.A.

Bystrykh N.N.

Volodina E.L.

Zapeklaja G.N.

Sharafutdinova F.V.

Mjasoedova N.V.

Dates

1998-07-20—Published

1997-04-22—Filed

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