Treatment of water or aqueous systems

Details Treatment of water or aqueous systems Treatment of water or aqueous systems

1975-05-08

1976-06-15

Padgett, Benjamin R.

Compositions

Water-softening or purifying or scale-inhibiting agents

Plant or organic material containing

21 27R, 252 855E, 252 87, 252387, 252389R, 252396, C02B 506, C23F 1118, C23F 1112

Patent

active

039636364

ABSTRACT:
Method for inhibiting the corrosion and scale forming tendencies of water or an aqueous system which comprises treating the water or aqueous system with from 0.1 to 500 p.p.m. of an additive combination comprising zinc and hydrolysed polymaleic anhydride.

REFERENCES:
patent: 3382056 (1968-05-01), Mehmedbasich
patent: 3385834 (1968-05-01), Merijan
patent: 3658710 (1972-04-01), Puckorius et al.
patent: 3699047 (1972-09-01), Petrey
patent: 3706717 (1972-12-01), Siegele

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