| 发明名称 |
METHOD FOR TREATING WASTE WATER |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for efficiently treating waste water containing a hydrophobic organic solvent. SOLUTION: The waste water is concentrated and treated by using a water- permeable synthetic polymer composite membrane having a resistance to the hydrophobic organic solvent.
|
| 申请公布号 |
JP2002066554(A) |
申请公布日期 |
2002.03.05 |
| 申请号 |
JP20000262673 |
申请日期 |
2000.08.31 |
| 申请人 |
SUMITOMO CHEM CO LTD |
发明人 |
KURUMAYA MASAHIKO;NISHIMURA SHINJI;TAKADA TETSUYA |
| 分类号 |
C02F1/44;B01D69/12;B01D71/34;B01D71/42;B01D71/64;B01D71/68;B01D71/70;(IPC1-7):C02F1/44 |
主分类号 |
C02F1/44 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
