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2 090 589

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C1

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IPC

(21) (22)

Application

94032450/04, 1994-09-06

(22)

Actual filing date

1994-09-06

(45)

Published

1997-09-20

(72)

Inventor

Emkov A.A.Polovkina N.A.Abaeva T.V.Protasova L.A.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

METHOD FOR DEHYDRATION AND DESALTING OF PETROLEUM Russian patent published in 1997 - IPC

Abstract RU 2090589 C1

FIELD: oil recovery at dehydration of oil emulsions. SUBSTANCE: treatment with demulsifying system which comprises oxyethylated derivative of ethylene diamine and polydimethyl diallylammonium chloride, ratio of ingredients is from 1:2 to 1:3. Demulsifying system is pumped into oil collector. EFFECT: improved efficiency of dehydration and desalting of petroleum. 2 tbl

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RU 2 090 589 C1

Authors

Emkov A.A.

Polovkina N.A.

Abaeva T.V.

Protasova L.A.

Dates

1997-09-20—Published

1994-09-06—Filed

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