Use of copolymers of carboxylic monomer and betaine-containing m

Details Use of copolymers of carboxylic monomer and betaine-containing m Use of copolymers of carboxylic monomer and betaine-containing m

1985-05-16

1986-08-05

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

210701, 252180, 2523892, 252391, 252392, 422 15, 422 16, 422 17, C02F 512

Patent

active

046042121

ABSTRACT:
The instant invention is directed to a process for inhibiting corrosion and the formation and deposition of scale in aqueous systems comprising adding to the system at least 0.1 ppm. of a water soluble polymer, having an intrinsic viscosity of 0.05 to 2.5 dl/g, prepared from:

REFERENCES:
patent: 3497482 (1970-02-01), Hwa
patent: 3689470 (1972-09-01), Shachat et al.
patent: 3929635 (1975-12-01), Buriks et al.
patent: 4140664 (1979-02-01), Mizuguchi et al.
patent: 4460477 (1984-07-01), Costello et al.
patent: 4536292 (1985-08-01), Matz

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