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2 010 035

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Application

5018609/26, 1991-09-09

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Actual filing date

1991-09-09

(45)

Published

1994-03-30

(72)

Inventor

Orekhov A.I.Urjadov V.G.Vorozhejkin A.P.Liakumovich A.G.Kadyrova G.F.Pavlov V.A.Gorin B.I.Aristova N.V.Judina I.G.

(73)

Holder

Nizhnekamskoe Proizvodstvennoe Ob"Edinenie

INHIBITOR OF CARBON STEEL CORROSION IN OXYGEN WATER SOLUTIONS Russian patent published in 1994 - IPC

Abstract RU 2010035 C1

FIELD: carbon steel protection. SUBSTANCE: inhibitor has: morpholine (70.00-100.00), cobalt sulfate (0.75-1.50), having a metal anion of changeable valency (4.00-6.4), antioxidant (1.50-12.5) in mass shares. Sodium molybdate and/or sodium chromate are used as having a metal anion of changeable valency salt and hydroquinone and/or p-benzoquinone, ionone, oxime (diisopropoxyphosphoryl) carbonyl chloride, n-butyl (diisopropoxyphosphoryl) formamidoxim, 3-diisopropoxyphosphoryl-5-isopropoxycarbonyl-isoxazole, mixture of 3-diisopropoxyphosphoryl-5-methoxycarbonyl-isooxazole and 3-diisopropoxyphosphoryl-4-methoxycarbonyl-isooxazole. EFFECT: inhibitor is effective for carbon steel protection against corrosion. 2 cl, 2 dwg

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RU 2 010 035 C1

Authors

Orekhov A.I.

Urjadov V.G.

Vorozhejkin A.P.

Liakumovich A.G.

Kadyrova G.F.

Pavlov V.A.

Gorin B.I.

Aristova N.V.

Judina I.G.

Dates

1994-03-30—Published

1991-09-09—Filed

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