发明名称 |
Method for preventing the bulking of activated sludge |
摘要 |
A method for preventing the bulking of activated sludge, which comprises adding to the activated sludge a water-soluble cationic polymer obtained by a reaction of a dialkylamine with epichlorohydrin, in an amount of from 0.1 to 25 parts by weight relative to 100 parts by weight of the dried solid content of the activated sludge.
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申请公布号 |
US4729831(A) |
申请公布日期 |
1988.03.08 |
申请号 |
US19860942375 |
申请日期 |
1986.12.16 |
申请人 |
MITSUBISHI MONSANTO CHEMICAL COMPANY |
发明人 |
FUJINO, KIYOHARU |
分类号 |
C02F1/54;C02F3/12;(IPC1-7):C02F3/12 |
主分类号 |
C02F1/54 |
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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