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2 125 081

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Application

97107567/04, 1997-05-06

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Actual filing date

1997-05-06

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Published

1999-01-20

(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.Pozdeev O.V.Veselkin V.A.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD OF DEHYDRATING CRUDE OIL Russian patent published in 1999 - IPC

Abstract RU 2125081 C1

FIELD: oil and gas production. SUBSTANCE: in order to improve quality of dehydrated petroleum, when treating any-type crude oils with different contents of salts, as demulsifier, substance is used selected from the group of beta- hydroxyethylenediamine, in particular: 1-polyethoxy-2-hexadecenyl(or heptadecenyl, or octadecenyl)imidazoline or 1,1-bis(polyethoxy)-2- hexadecenyl(or heptadecenyl, or octadecenyl)-2-imidazolinium acetate. EFFECT: enhanced dehydration efficiency. 2 tbl

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RU 2 125 081 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.

Pozdeev O.V.

Veselkin V.A.

Dates

1999-01-20—Published

1997-05-06—Filed

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