Then the in situ modification was performed with tetraethylenepentamine (TEPA) on the surface of IniMs.

• 采用间苯二胺和均苯三甲酰氯通过在多孔聚砜膜上界面聚合得到初生态反渗透复合膜，再用四乙烯五胺对初生态膜进行表面原位改性，经后处理得到改性反渗透复合膜。