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2 115 682

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C1

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IPC

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Application

97101935/04, 1997-02-07

(22)

Actual filing date

1997-02-07

(45)

Published

1998-07-20

(72)

Inventor

Shamraj Ju.V.Shakirzjanov R.G.Lisitsyna M.N.Khlebnikov V.N.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Po Neftepromyslovoj KhimiiTovarishchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Tekhnologicheskij Tsentr

COMPOSITION FOR PREVENTION OF ASPHALTENE-RESIN-PARAFFIN AND PARAFFIN HYDRATE DEPOSITIONS Russian patent published in 1998 - IPC

Abstract RU 2115682 C1

FIELD: oil recovery; oil transportation and its storage. SUBSTANCE: composition comprises oxyalkylated amino compound, monoalkyl ether of polyethylene glycol on the base of primary fatty alcohols (having common formula CnH2n+1O(C2H4O)mH where n=10-18, m=8-10), triethanol amine, methanol and solvent. EFFECT: prevented formation of asphaltene-resin-paraffin depositions and paraffin hydrate depositions. 5 tbl

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RU 2 115 682 C1

Authors

Shamraj Ju.V.

Shakirzjanov R.G.

Lisitsyna M.N.

Khlebnikov V.N.

Dates

1998-07-20—Published

1997-02-07—Filed

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