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2 108 409

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C1

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IPC

(21) (22)

Application

96102999/02, 1996-02-15

(22)

Actual filing date

1996-02-15

(45)

Published

1998-04-10

(72)

Inventor

Tomin V.P.Kolyvanova E.M.Korchevin N.A.Babikov A.F.Elshin A.I.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Neftekhimicheskaja Kompanija"

METHOD OF PREVENTING CORROSION ON PRIMARY OIL-PROCESSING INSTALLATIONS Russian patent published in 1998 - IPC

Abstract RU 2108409 C1

FIELD: corrosion protection. SUBSTANCE: to prevent corrosion of equipment, to distillate, aqueous solution of poly(hexamethyleneguanidine hydrate) with formula where n = 10-100 is added in quantity 5 to 20 g per 1 t of drawn off distillate. EFFECT: 95-98% protection provided. 2 cl

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RU 2 108 409 C1

Authors

Tomin V.P.

Kolyvanova E.M.

Korchevin N.A.

Babikov A.F.

Elshin A.I.

Dates

1998-04-10—Published

1996-02-15—Filed

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