Corrosion inhibition of stainless steel exposed to hot carbonate

Details Corrosion inhibition of stainless steel exposed to hot carbonate Corrosion inhibition of stainless steel exposed to hot carbonate

1977-05-31

1978-09-26

Wolk, Morris O.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

252387, C23F 1106, C23F 1118

Patent

active

041166299

ABSTRACT:
A method for inhibiting the corrosion of martensitic and ferritic stainless steel surfaces which are exposed to hot carbonate solutions which comprises contacting said stainless steel surfaces with nickel ions and preferably with at least 10 ppm of nickel ion contained in the hot alkali metal carbonate solution.

REFERENCES:
patent: 2957762 (1960-10-01), Young
patent: 3024201 (1962-03-01), Bregman
patent: 3079220 (1963-02-01), Boes et al.
patent: 3151087 (1964-09-01), Ryznar et al.
patent: 3625888 (1971-12-01), Redmore et al.
patent: 3699052 (1972-10-01), Petrey et al.
patent: 3721526 (1973-03-01), Foroults et al.
patent: 3738806 (1973-06-01), Feiler
patent: 3901651 (1975-08-01), Benner et al.
patent: 3951844 (1976-04-01), Mago

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