Carboxylic/sulfonic/quaternary ammonium polymers for use as scal

Details Carboxylic/sulfonic/quaternary ammonium polymers for use as scal Carboxylic/sulfonic/quaternary ammonium polymers for use as scal

1984-03-26

1985-08-20

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

252180, 252391, 422 16, 422 17, C02F 512

Patent

active

045362920

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, prepared from:

REFERENCES:
patent: 3658710 (1972-04-01), Puckorius
patent: 3752761 (1973-08-01), Boothe et al.
patent: 3806367 (1974-04-01), Lange et al.
patent: 3928196 (1975-12-01), Persinski et al.
patent: 4271058 (1981-06-01), Trabitzsch et al.
patent: 4460477 (1984-07-01), Costello et al.

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