Method of inhibiting corrosion of aluminum with 2-phosphono-buta

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Maintaining environment nondestructive to metal

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Details

252389A, 422 15, 422 17, C23F 1106, C23F 1116

Patent

active

042294096

ABSTRACT:
A method of inhibiting the corrosion of aluminum in contact with an alkaline solution comprising adding 2-phosphono-butane-1,2,4-tricarboxylic acid or a water-soluble salt thereof as inhibitor to the alkaline solution.

REFERENCES:
patent: 4026815 (1977-05-01), Kallfass et al.
patent: 4042324 (1977-08-01), Auel et al.
patent: 4052160 (1977-10-01), Cook et al.
patent: 4057511 (1977-11-01), Bohnsack et al.

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