发明名称 |
Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same |
摘要 |
<p>A composite semipermeable membrane, which comprises a separating functional layer comprising polyamide formed on a porous substrate film, wherein the separating functional layer comprising polyamide has a mean pore radius of 0.25 nm to 0.35 nm and a vacancy content of 0.2 nm3% to 0.3 nm3%, measured by positron annihilation lifetime spectroscopy.</p> |
申请公布号 |
AU2005297802(B2) |
申请公布日期 |
2010.06.03 |
申请号 |
AU20050297802 |
申请日期 |
2005.10.28 |
申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
HIROKI TOMIOKA |
分类号 |
B01D71/56;B01D65/08;B01D67/00;B01D69/02;B01D69/12;C02F1/44 |
主分类号 |
B01D71/56 |
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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