Control of scale in sugar evaporation equipment

Details Control of scale in sugar evaporation equipment Control of scale in sugar evaporation equipment

1983-05-24

1984-06-05

Lander, Ferris H.

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

210699, 210701, 127 16, 127 461, C02F 510

Patent

active

044527039

ABSTRACT:
The instant invention is directed to a method for preventing the formation of scale in sugar evaporation equipment comprising adding to the juice from 0.1 to 200 ppm of a polycarboxylic acid or its salt selected from the group consisting of polymaleic acid, amine adducts of maleic anhydride polymers, phosphonobutane tri-carboxylic acid, phosphinocarboxylic acids and copolymers of acrylic acid and an hydroxylated lower alkyl acrylate.

REFERENCES:
patent: 3810834 (1974-05-01), Jones et al.
patent: 4008164 (1977-02-01), Watson et al.
patent: 4018702 (1977-04-01), Boffardi et al.
patent: 4048065 (1977-09-01), Suen et al.

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