| 发明名称 |
CONDITIONING SEWAGE WASTE SLUDGES FOR DEWATERING |
| 摘要 |
<p>Waste sludges are conditioned for dewatering by intermixing with the waste sludge prior to dewatering an admixture of a water-soluble high-molecular weight nonionic polyacrylamide and a water-soluble salt containing ferric ions.</p> |
| 申请公布号 |
CA976282(A) |
申请公布日期 |
1975.10.14 |
| 申请号 |
CA19710119260 |
申请日期 |
1971.07.27 |
| 申请人 |
CALGON CORPORATION |
发明人 |
SASSO, RONALD A.L.;RAUSCH, EMERSON G. |
| 分类号 |
C02F1/52;C02F1/54 |
主分类号 |
C02F1/52 |
| 代理机构 |
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代理人 |
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| 地址 |
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