| 发明名称 |
METHOD FOR TREATING WATER AND EQUIPMENT FOR WATER TREATMENT |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for treating water to remove ions in the water by using a nano filter membrane or a reverse osmosis membrane as well as to decompose and remove organic substances such as BOD(biological oxygen demand) and COD(chemical oxygen demand) components in the discharged concentrated water. SOLUTION: In the method for treating water to separate the water into permeated water and concentrated water by the nano filter membrane and/or the reverse osmosis membrane, the concentrated water is subjected to an accelerated oxidation treatment.</p> |
| 申请公布号 |
JP2002306930(A) |
申请公布日期 |
2002.10.22 |
| 申请号 |
JP20010114955 |
申请日期 |
2001.04.13 |
| 申请人 |
TORAY IND INC |
发明人 |
ONOE TOSHIJI;OKADA HIROMICHI;SENDA TERUO;HENMI MASAHIRO |
| 分类号 |
B01D61/14;B01D61/02;B01D61/58;C02F1/32;C02F1/44;C02F1/52;C02F1/72;C02F1/78;C02F3/12;C02F11/02;(IPC1-7):B01D61/14 |
主分类号 |
B01D61/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
