Methods of scale inhibition

Compositions – Water-softening or purifying or scale-inhibiting agents – Plant or organic material containing

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252181, 2605025, C02B 500, C02B 504

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active

039765890

ABSTRACT:
The precipitation of scale-forming salt in an aqueous system is inhibited by adding either stoichiometric or substoichiometric amounts to said system of a substituted tertiary amine of the general formula ##EQU1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, X and Y are hereinafter defined and n is 1-20.

REFERENCES:
patent: 2964549 (1960-12-01), Ramsey
patent: 3288846 (1966-11-01), Irani et al.
patent: 3298956 (1967-01-01), Irani et al.

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