Process for corrosion inhibition of ferrous metals

Details Process for corrosion inhibition of ferrous metals Process for corrosion inhibition of ferrous metals

1990-02-06

1990-11-20

Stoll, Robert L.

Compositions

Preservative agents

Anti-corrosion

25238962, 252392, 562553, 562565, 422 12, C09K 300, C23F 1104, C07C22902

Patent

active

049717243

ABSTRACT:
Processes employing compositions comprising certain amino acids such as aspartic acid, when fully ionized at alkaline pH, effectively inhibit corrosion of ferrous metals in the presence of an aqueous medium. This effect is enhanced with increased fluid velocity.

REFERENCES:
patent: 2870201 (1959-01-01), Pollack
patent: 2944968 (1960-07-01), Hutchinson
patent: 3712918 (1973-01-01), Dudzinski et al.
patent: 4204841 (1980-05-01), Biasotti et al.
patent: 4479917 (1984-10-01), Rothgery et al.

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