Polymeric composition for preventing the formation of scale duri

Details Polymeric composition for preventing the formation of scale duri Polymeric composition for preventing the formation of scale duri

1981-04-08

1983-06-21

Albrecht, Dennis L.

Compositions

Water-softening or purifying or scale-inhibiting agents

Plant or organic material containing

210698, 210701, 127 61, C02F 510, C02F 512, C23F 1402

Patent

active

043893244

ABSTRACT:
Polymeric compositions useful for preventing formation of scale in apparatus used for evaporating sugar juices comprise a mixture of at least three polymers selected from polyacrolein or - methacrolein compounds, poly-acrylic or - methacrylic compounds, copolymers of the foregoing compounds, polyacrylamides and polymers of maleic anhydride alone or together with vinyl methyl ether, at least one of said polymers being present in an amount of at least 10% by weight and at least two of said polymers each being present in an amount of at least 5% by weight based on the total amount of said polymers.

REFERENCES:
patent: 3085916 (1963-04-01), Zimmie
patent: 3483033 (1969-12-01), Casey
patent: 3686145 (1972-08-01), Haschke
patent: 3715307 (1973-02-01), Johnson
patent: 4126549 (1978-11-01), Jones
patent: 4175100 (1979-11-01), Schiller
patent: 4223120 (1980-09-01), Kurowsky

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