Solvent system including solvent and nonsolvent in membrane casting solution plays an important role for making the morphology of asymmetric membrane.

铸膜液的溶剂体系(溶剂和非溶剂)对不对称膜形态的形成有重要作用。

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Asymmetric reverse osmosis (ro) polyamide (pa) composite membrane may be modified by means of solvent processing technique into pervaporation (PV) membrane for separating organic aqueous solution.

非对称性的反渗透(RO)聚酰胺(PA)复合膜可以通过溶剂处理方法改性成为渗透汽化(PV)分离有机物水溶液的均相膜。

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A new pulse sealing treatment, involving the use of an asymmetric pulse power supply to seal the anodic film on an al substrate immersed in a solution of aluminum sulfate, has been developed.

研究了一种采用双向脉冲电源将铝合金阳极氧化膜在硫酸铝溶液中进行封闭的绿色工艺。

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