以2,2’,4,4 '-联苯四甲酰氯(BTEC)和均苯三甲酰氯(TMC)为有机相功能单体,与间苯二胺(MPD)通过界面缩聚反应制备了一系列反渗透复合膜.系统研究了BTEC的加入对复合膜活性分离层表面化学组成、表面形貌、亲水性及分离性能的影响.结果表明:BTEC的加入,所制得的反渗透复合膜表面趋于平滑,水通量略有降低,脱盐率则由99.42％提高至99.63％.
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