发明名称 |
DRAIN TREATING METHOD, DRAIN TREATING DEVICE AND DRAIN TREATING SYSTEM |
摘要 |
<p>There are proposed a waste water treating method., a waste water treating appratus and a waste water treating system which are capable of treating a nitrogen compound and a phosphorus compound in the same treating vessel and treating waste water containing a nitrogen compound and a phosphorus compound efficiently. The waste water treating method is a method for treating a nitrogen compound and a phosphorus compound in for-treatment water by an electrochemical process, wherein a metal material constituting a cathode is a conductive material, a conductive material constituting an anode is an insoluble material or carbon, and there is carried out at lease one of a step of adding calcium chloride to the for-treatment water and a step of immersing an iron material in the for-treatment water. <IMAGE></p> |
申请公布号 |
EP1367026(A4) |
申请公布日期 |
2005.05.25 |
申请号 |
EP20020703885 |
申请日期 |
2002.02.22 |
申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
HIRO, NAOKI;NAKAZAWA, NORIYUKI |
分类号 |
C02F1/461;C02F1/463;C02F1/465;C02F1/467;C02F1/52;C02F3/12;C02F9/00;(IPC1-7):C02F1/461 |
主分类号 |
C02F1/461 |
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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