Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1982-12-08
1984-02-14
Hruskoci, Peter A.
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
252180, C02F 510
Patent
active
044315473
ABSTRACT:
A copolymer consisting of a 3:1 ratio of acrylamide to acrylic acid with a molecular weight of approximately 10,000 is very effective in preventing calcium phosphate fouling of heat transfer surfaces as found, for example, in cooling water.
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Epple Donald G.
Hruskoci Peter A.
Miller Robert A.
Nalco Chemical Company
Premo John G.
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