Using different concentration piperazine and IPC or TMC, through changing immersion time, heat treatment time and temperature, composite nanofiltration membrane with good performance was prepared.
用不同浓度的哌嗪水相、酰氯有机相，通过改变两相处理的时间和热处理的时间与温度寻找合适的条件制备性能较佳的平板复合纳滤膜。
Using different concentration piperazine and IPC or TMC, through changing immersion time, heat treatment time and temperature, composite nanofiltration membrane with good performance was prepared.
用不同浓度的哌嗪水相、酰氯有机相，通过改变两相处理的时间和热处理的时间与温度寻找合适的条件制备性能较佳的平板复合纳滤膜。
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