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1 505 070

(13)

A1

(51)

IPC

(21) (22)

Application

4391789/02, 1988-03-10

(22)

Actual filing date

1988-03-10

(45)

Published

1995-09-27

(72)

Inventor

Bugaj D.E.Gabitov A.I.Romanov N.A.Khanchenko M.V.Zlotskij S.S.Rakhmankulov D.L.

TUBE STEEL CORROSION-MECHANICAL DESTRUCTION INHIBITOR Russian patent published in 1995 - IPC

Abstract SU 1505070 A1

FIELD: protection of metals against corrosion in acid media. SUBSTANCE: protection of tube steels against against corrosion-mechanical destruction in hydrogen sulfide-bearing media is provided by using 3,6-dimethyl-6-phenyltetrahydro-1,3-oxazine or 3,6-dimethyl- 2-isobutyl-6-phenyltetrahydro-1,3-oxazine as inhibitor. EFFECT: reduced corrosion and mechanical destruction of tube steels in acid media. 2 tbl

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SU 1 505 070 A1

Authors

Bugaj D.E.

Gabitov A.I.

Romanov N.A.

Khanchenko M.V.

Zlotskij S.S.

Rakhmankulov D.L.

Dates

1995-09-27—Published

1988-03-10—Filed

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