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2 118 403

(13)

C1

(51)

IPC

(21) (22)

Application

97107446/02, 1997-04-22

(22)

Actual filing date

1997-04-22

(45)

Published

1998-08-27

(72)

Inventor

Valeeva T.G.Gogolashvili T.L.Baranov Ju.V.Efremov A.I.Zheltukhin I.A.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Po Neftepromyslovoj Khimii

ACID CORROSION INHIBITOR (VARIANTS) Russian patent published in 1998 - IPC

Abstract RU 2118403 C1

FIELD: petroleum, machine building, chemical, and other industries, more particularly protection of steel equipment operating in acid media. SUBSTANCE: claimed acid corrosion inhibitor comprises wt.%: stillage residue from santochine 3.5-54.0; solvent, 3.5-54.0, and hydrophilic organic solvent, the balance. Corrosion inhibitor comprises stillage residue resulting from santochine and recycle alcohol resulting from production of organosilicon resins, the balance. The acid corrosion inhibitors have high inhibiting properties in various acid media. EFFECT: improved properties of the acid corrosion inhibitor. 3 cl, 3 ex, 1 tbl

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RU 2 118 403 C1

Authors

Valeeva T.G.

Gogolashvili T.L.

Baranov Ju.V.

Efremov A.I.

Zheltukhin I.A.

Dates

1998-08-27—Published

1997-04-22—Filed

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