| 发明名称 |
SEMIIPERMEABLE COMBINED MEMBRANE |
| 摘要 |
PURPOSE:To produce an excellent semi-permeable combined membrane which a good regenerability from the industrial point of view by forming a thin film of polyfunctional bridging agent able to react with an amino base in polyethyleneimine on a porous support body, followed by treatment with polyethyleneimine. |
| 申请公布号 |
JPS5415479(A) |
申请公布日期 |
1979.02.05 |
| 申请号 |
JP19770080006 |
申请日期 |
1977.07.06 |
| 申请人 |
NIPPON CATALYTIC CHEM IND |
发明人 |
OUMI RIYOUICHI;FUKUCHI SHIYUUZOU;HAYASHI TETSUZOU |
| 分类号 |
B01D71/44;B01D69/12;B01D71/66;B01D71/82 |
主分类号 |
B01D71/44 |
| 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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