Carboxylate N-vinylamide copolymers for internal scale control a

Details Carboxylate N-vinylamide copolymers for internal scale control a Carboxylate N-vinylamide copolymers for internal scale control a

1986-12-29

1987-12-08

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

134 3, 252 82, 252180, 422 16, C02F 512

Patent

active

047117265

ABSTRACT:
Copolymers of acrylic or methacrylic acid with certain N-vinyl amides are excellent treating agents to prevent scale and corrosion caused by boiler waters in contact with heat transfer surfaces.

REFERENCES:
patent: 3806367 (1974-04-01), Lange et al.
patent: 3900338 (1975-08-01), Rumpf et al.
patent: 3962110 (1976-06-01), Tate
patent: 4271058 (1981-06-01), Trabitzsch et al.
patent: 4532046 (1985-07-01), Meunier et al.
patent: 4673508 (1987-06-01), Coleman et al.

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