| 发明名称 |
SLUDGE CONDITIONING COMPOSITION FOR SCALE INHIBITION IN WATER |
| 摘要 |
<p>"COMPOSITION AND METHOD FOR SCALE INHIBITION" When a copolymer of styrene sulphonic acid and maleic anhydride or acid, and an organophosphonic acid especially 1-hydroxyethylidene-1,1-diphosphonic acid, are added to boiler water, the formation of scale is more effectively inhibited by this combination of additives than by the same concentration of either alone.</p> |
| 申请公布号 |
CA1114978(A) |
申请公布日期 |
1981.12.22 |
| 申请号 |
CA19790328648 |
申请日期 |
1979.05.30 |
| 申请人 |
CHEMED CORPORATION |
发明人 |
HWA, CHIH M.;CUISIA, DIONISIO G. |
| 分类号 |
C02F5/00;C02F5/08;C02F5/10;C02F5/12;C02F5/14;C23F14/02;(IPC1-7):02F5/14 |
主分类号 |
C02F5/00 |
| 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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