Method for the inhibition of corrosion of ferrous metals in an a

Details Method for the inhibition of corrosion of ferrous metals in an a Method for the inhibition of corrosion of ferrous metals in an a

1977-07-11

1978-10-17

Wolk, Morris O.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

252389A, 422 17, C23F 1112, C23F 1114, C23F 1116

Patent

active

041206550

ABSTRACT:
The method for the inhibition of corrosion of ferrous metals in an aqueous medium consists in adding to the aqueous medium 10 to 2000 ppm of a mixture constituted by a water-soluble complex salt of a metal of groups II to VIII of the periodic table and of a hydroxycarboxylic acid and by a phosphoric ester of alkanolamine.

REFERENCES:
patent: 3518203 (1970-06-01), Savinelli et al.
patent: 3699052 (1972-10-01), Petrey et al.
patent: 3714066 (1973-01-01), King et al.
patent: 3718603 (1973-02-01), Mitchell
patent: 3723347 (1973-03-01), Mitchell
patent: 3868217 (1975-02-01), Hollingshad
patent: 3873465 (1975-03-01), DiSimone
patent: 3932303 (1976-01-01), Hollingshad
patent: 4066398 (1978-01-01), Hwa

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