发明名称 |
Method of treating wastewater containing hardly decomposable harmful substances |
摘要 |
A method of treating hardly decomposable harmful substance comprising (A) a step for adding coagulant into wastewater containing a hardly decomposable harmful substance, (B) a step for performing solid-liquid separation which separates a solid containing the hardly decomposable harmful substance from a liquid, and (C) a step for decomposing the hardly decomposable harmful substance by bringing peroxide into contact with the separated solid. Efficiently and safely treating the hardly decomposable harmful substances by means of low-cost facilities realizes.
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申请公布号 |
US7335310(B2) |
申请公布日期 |
2008.02.26 |
申请号 |
US20030544074 |
申请日期 |
2003.08.04 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
SUZUKI MOTOSHI;KAWABATA TAKAHIRO;MIYAMOTO HIDEO;MURAMOTO TAKAHISA;MACHIDA MASASHI;OGOSHI SHINGO |
分类号 |
C02F3/00;C02F1/28;C02F1/52;C02F1/56;C02F1/72;C02F9/00 |
主分类号 |
C02F3/00 |
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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