Process for preventing corrosion and the formation of scale in w

Details Process for preventing corrosion and the formation of scale in w Process for preventing corrosion and the formation of scale in w

1973-05-21

1976-01-20

Wolk, Morris O.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

21 27R, 210 58, 252 87, 252180, 252181, 252389A, 2605024R, C23F 1110, C02B 506, C07F 902

Patent

active

039334279

ABSTRACT:
Preventing corrosion and scale formation in water re-circulating systems by adding to each cubic meter of the water being re-circulated from about 5 to 100 grams of a compound selected from the group consisting of those of the formula ##EQU1## and the water-soluble salts thereof R being hydrogen, alkyl, alkenyl or alkinyl having up to 4 carbon atoms; phenyl; cycloalkyl having 3 to 6 carbon atoms; benzyl; phenethyl or ##EQU2## wherein R' is hydrogen, alkyl having 1 to 4 carbon atoms or carboxyl, R" is hydrogen or methyl and R'" is carboxyl.

REFERENCES:
patent: 3617576 (1971-11-01), Kerst
patent: 3669616 (1972-06-01), Murray et al.
patent: 3714066 (1973-01-01), King
patent: 3723347 (1973-03-01), Mitchell

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