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2 105 789

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IPC

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Application

96117947/04, 1996-09-10

(22)

Actual filing date

1996-09-10

(45)

Published

1998-02-27

(72)

Inventor

Lesnichij V.F.Bazhenov V.P.Shipiguzov L.M.Shuverov V.M.Kobjakov N.I.Antropov A.I.Rjabov V.G.Gerin Ju.G.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

COMPOSITION FOR DEHYDRATION AND DESALTING OF CRUDE OIL Russian patent published in 1998 - IPC

Abstract RU 2105789 C1

FIELD: oil treating. SUBSTANCE: composition containing Reapon-4B and sodium or potassium salt of carboxymethyloloxyethylated iso-nonylphenol taken at weight ratio (1-4):1 exhibits high demulsifying and desalting activity and is characterized by capability to reduce amount of interlayer formed during demulsifying process with various-type crude oils, while simultaneously improving quality of drainage water. EFFECT: enhanced process efficiency. 2 tbl

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RU 2 105 789 C1

Authors

Lesnichij V.F.

Bazhenov V.P.

Shipiguzov L.M.

Shuverov V.M.

Kobjakov N.I.

Antropov A.I.

Rjabov V.G.

Gerin Ju.G.

Dates

1998-02-27—Published

1996-09-10—Filed

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