发明名称 |
SEPARATION MEMBRANE ELEMENT |
摘要 |
<p>A separation membrane element including: a perforated water collection tube; and an envelope-shaped membrane which is formed of a separation membrane and is wound around a periphery of the perforated water collection tube, in which the separation membrane has a difference in surface level of 100 to 2,000 µm on at least one surface thereof and has a strip-form region in each of both ends of the separation membrane in terms of the longitudinal direction of the perforated water collection tube, the strip-form region having an average difference in surface level of 50 µm or less.</p> |
申请公布号 |
EP2659952(A1) |
申请公布日期 |
2013.11.06 |
申请号 |
EP20110853737 |
申请日期 |
2011.12.27 |
申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
TAKAGI, KENTARO;KIMURA, MASAHIRO;KOIWA, MASAKAZU;HIROZAWA, HIROHO |
分类号 |
B01D69/00;B01D69/10;B01D69/12;B01D71/82 |
主分类号 |
B01D69/00 |
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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