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2 096 524

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Application

95117416/02, 1995-10-11

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Actual filing date

1995-10-11

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Published

1997-11-20

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Inventor

Kajbyshev F.V.Khisamutdinov N.I.Kuzin G.M.Evstifeev V.P.Mironov I.V.Shitov G.P.Pestrikov S.V.Ismagilov T.A.Latypov A.R.

(73)

Holder

Vnedrencheskij Nauchno-Issledovatel'Skij Inzhenernyj TsentrUfimskoe Gosudarstvennoe Proizvodstvennoe Predprijatie

HYDROCHLORIC ACID CORROSION INHIBITOR Russian patent published in 1997 - IPC

Abstract RU 2096524 C1

FIELD: oil production. SUBSTANCE: hydrochloric acid corrosion inhibitor is mixture of hydrochloric aminoparaffins prepared by amination of C10-C26 chloroparaffins containing 15-46 wt % organic chlorine at 160 C and pressure of not higher than 5.0 MPa with aqueous ammonium at organic chlorine to ammonia ratio of 1:5 to residual organic chlorine content of not higher than 3.0 wt %. Use of inhibitor makes it possible to reduce costs and widen raw materials and range of low toxic and ecologically harmless inhibitors. EFFECT: improved properties of the hydrochloric acid corrosion inhibitor. 3 tbl

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RU 2 096 524 C1

Authors

Kajbyshev F.V.

Khisamutdinov N.I.

Kuzin G.M.

Evstifeev V.P.

Mironov I.V.

Shitov G.P.

Pestrikov S.V.

Ismagilov T.A.

Latypov A.R.

Dates

1997-11-20—Published

1995-10-11—Filed

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