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Application

2002129906/04, 2002-11-11

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Start date

2002-11-11

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Actual filing date

2002-11-11

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Published

2004-02-27

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Inventor

Prozorova I.V.Judina N.V.Loskutova Ju.V.Trufakina L.M.Sirotkina E.E.Jushin V.Ja.Trushin S.S.Vorobejchikov Ju.V.Siritsa L.A.

(73)

Holder

Institut Khimii Nefti So RanNauchno-Proizvodstvennaja Kommercheskaja Firma

MULTIFUNCTIONAL INHIBITING ADDITIVE Russian patent published in 2004 - IPC

Abstract RU 2224778 C1

FIELD: oil and gas production. SUBSTANCE: additive that can be used to prevent formation of asphalt-tarparaffin deposits and corrosion of metal in oil-field equipment contains, wt %: neonol 1-2, sodium sulfonate 6-8, triethanolamine 2-3, sodium hydroxide 0.8-1.3, water 1.0-1.5, tallow oil 11-12, and phenol purification extract - the balance. EFFECT: improved rheological properties of paraffin-rich oil and reduced formation of deposits and metal corrosion. 6 tbl, 3 ex

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RU 2 224 778 C1

Authors

Prozorova I.V.

Judina N.V.

Loskutova Ju.V.

Trufakina L.M.

Sirotkina E.E.

Jushin V.Ja.

Trushin S.S.

Vorobejchikov Ju.V.

Siritsa L.A.

Dates

2004-02-27—Published

2002-11-11—Filed

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