发明名称 |
Control of scale in sugar evaporation equipment |
摘要 |
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.
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申请公布号 |
US4452703(A) |
申请公布日期 |
1984.06.05 |
申请号 |
US19830497543 |
申请日期 |
1983.05.24 |
申请人 |
CALGON CORPORATION |
发明人 |
RALSTON, PAUL H.;WHITNEY, SANDRA L.;WALKER, JERRY L. |
分类号 |
C13B25/00;(IPC1-7):C02F5/10 |
主分类号 |
C13B25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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