Water treatment agent

Details Water treatment agent Water treatment agent

1985-10-24

1987-05-19

Wax, Robert A.

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

252180, 252181, 422 16, 422 17, C02F 512

Patent

active

046666095

ABSTRACT:
A water treatment agent to be used by adding it to water systems, such as, those in boiler plant and water cooling circulation system, for preventing both corrosion and scale formation on the metal surfaces held in contact with water in the water systems, comprising, as effective components, a polymer product having maleic acid or maleic anhydride unit and a polymer product having acarylamide or methacrylamide unit.

REFERENCES:
patent: 2723956 (1955-11-01), Johnson
patent: 3215680 (1965-11-01), Kolodny
patent: 3663448 (1972-05-01), Ralston
patent: 3898037 (1975-08-01), Lange et al.
patent: 4223120 (1980-09-01), Kurowsky
patent: 4306991 (1981-12-01), Hwa et al.
patent: 4374733 (1983-02-01), Snyder et al.
patent: 4389324 (1983-06-01), Keller

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