| 发明名称 |
WATER TREATMENT METHOD |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method by which the rapid adsorption and removal of harmful ions in a harmful ion-containing treating water can be performed by using an ion exchange resin, and the desorption of the harmful ion and the regeneration of the ion exchanger can be efficiently and repeatedly carried out. <P>SOLUTION: The ion exchanger is used as fine powder a contrary to old common sense and one series of processes of the desorption of the harmful ion after the adsorption of the harmful ion and the regeneration of the ion exchanger by an acid is repeated. <P>COPYRIGHT: (C)2004,JPO |
| 申请公布号 |
JP2004066161(A) |
申请公布日期 |
2004.03.04 |
| 申请号 |
JP20020231125 |
申请日期 |
2002.08.08 |
| 申请人 |
JAPAN ENVIRO CHEMICALS LTD |
发明人 |
MORI MOTOYA;TAKAI TOMOTAKE;MIYASAKA AKIRA |
| 分类号 |
C02F1/42;B01J20/06;B01J20/28;B01J20/34;B01J41/02;B01J49/00 |
主分类号 |
C02F1/42 |
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