| 发明名称 |
METHOD AND APPARATUS FOR PRODUCING PURE WATER |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To drastically improve a utilization rate (a recovery rate) of water by treating the waste water to be generated from a system for producing pure water by an easy method to reuse the treated water as raw water for producing pure water. <P>SOLUTION: The method and the apparatus for producing pure water is characterized in that waste backwashing water to be generated when a filter (3) in the system for producing pure water is backwashed is treated in a precipitation tank (10) and the water treated in the precipitation tank (10) is reused as raw water for producing pure water. <P>COPYRIGHT: (C)2007,JPO&INPIT |
| 申请公布号 |
JP2007098270(A) |
申请公布日期 |
2007.04.19 |
| 申请号 |
JP20050291167 |
申请日期 |
2005.10.04 |
| 申请人 |
JAPAN ORGANO CO LTD |
发明人 |
MATSUURA TERUHIDE;SUGAWARA HIROSHI |
| 分类号 |
C02F1/52;B01D24/00;B01D29/66;B01D65/02;B01J49/00;C02F1/42;C02F1/44 |
主分类号 |
C02F1/52 |
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