Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1999-03-03
2000-11-28
Hruskoci, Peter A.
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
252180, 252392, 422 16, C02F 512
Patent
active
061531065
ABSTRACT:
The present invention relates to a method for inhibiting the formation and deposition of silica scale in water systems. The method includes treating the water in such water systems with an effective amount of a polyamide that exhibits secondary amine and/or ether and amide functional groups.
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Kelley Douglas G.
Moeggenborg Kevin J.
Workman David P.
Breininger Thomas M.
Cummings Kelly L.
Hruskoci Peter A.
Martin Michael B.
Nalco Chemical Company
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