多孔支撑层

作为正渗透膜分离技术的核心，正渗透膜具有与反渗透膜类似的结构，即由活性层和多孔支撑层构成。

As the most important factor in FO separation technology , FO membrane acquired the similar structure with reverse osmosis ( RO ) membrane which composed of an active layer and a porous support layer .

用界面改性的方法研究了多孔支撑层/超薄功能层界面性质对反渗透复合膜性能的影响。

The effects of modification of the internal interface between ultrathin film and support membrane on the performance of composite RO ( reverse osmosis ) membranes have been studied by surface modification of PSF support membranes .

基于Kelvin方程和膜的结构考虑，水蒸气可能在疏松多孔的支撑层内发生毛细冷凝现象。

On considering Kelvin equation and the structure of composite membrane , capillary condensation phenomenon occur in tiny pores of the spongy support layer .

双凝固浴成膜方法可同时获得较厚的致密表面层和疏松多孔的支撑层。

The dense top layer as well as porous supporting layer can be made by duel-bath coagulation method simultaneously .

该复合膜很明显由两层组成，上层是较薄且致密的壳聚糖季铵盐表层，下层是非对称的多孔聚丙烯腈支撑层。

The membrane has two layers , with the thin and compact surface active layer containing quaternary ammonium salt and the bottom layer with unsymmetrical and spongy structure .

本文以聚醚酰亚胺（PEI）多孔支撑膜为支撑层，采用环状分子交联剂交联高乙烯基含量（5mol%）硅橡胶制膜。

By the polyetherimide porous membrane used as a supporting layer , the silicone rubber containing vinyl groups of 5 mol % is crosslinked to form a crosslinked membrane .