Method for inhibiting corrosion of metal

Details Method for inhibiting corrosion of metal Method for inhibiting corrosion of metal

1973-06-13

1976-02-24

Guynn, Herbert B.

Compositions

Radioactive compositions

Nuclear reactor fuel

21 25R, 252391, 252392, 252394, 260250AC, C23F 1114

Patent

active

039402487

ABSTRACT:
A corrosion inhibiting composition which comprises an aqueus medium having dissolved therein an effective amount of at least one of water-soluble 8-hydroxy-s-triazolo[b]pyridazine compounds and watersoluble salts thereof, said water-soluble 8-hydroxy-s-triazolo[b]pyridazine compound having the formula of ##SPC1##
Wherein R.sub.1 is hydrogen atom or an alkyl group having 1 to 4 carbon atoms: R.sub.2 is hydrogen atom, an alkyl group having 1 to 10 carbon atoms, phenyl, hydroxyphenyl, nitrophenyl, benzyl, hydroxybenzyl or nitrobenzyl group; and a method for inhibiting corrosion of a metal which comprises contacting a metal with said composition.

REFERENCES:
patent: 2618608 (1952-11-01), Schaeffer
patent: 3413227 (1968-11-01), Howard et al.
patent: 3425954 (1969-02-01), Ruzevick et al.
Steck et al., Article in Journal of American Chemical Society, Vol. 81, 12-1959, pp. 6289-6291.

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