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2 118 405

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IPC

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Application

95117733/02, 1995-10-18

(22)

Actual filing date

1995-10-18

(45)

Published

1998-08-27

(72)

Inventor

Gorbakon' A.A.Nazarov A.A.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Konstruktsionnykh Materialov

METHOD OF PREVENTING CORROSION OF INNER SURFACES OF HEAT-EXCHANGE EQUIPMENT Russian patent published in 1998 - IPC

Abstract RU 2118405 C1

FIELD: corrosion protection. SUBSTANCE: corrosion from heat carrier is prevented by successively affecting surfaces with light metal nitrates at 90-100 C and with nitrites of these metals at ambient temperature for 3-4 h each time and with obligatory washing after each action. EFFECT: simplified operation. 3 cl, 1 tbl

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RU 2 118 405 C1

Authors

Gorbakon' A.A.

Nazarov A.A.

Dates

1998-08-27—Published

1995-10-18—Filed

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