摘要
本文在简述了渗透蒸发过程的基本情况后,着重介绍了渗透蒸发分离稀有机物水溶液的进展,对优先透过有机物膜的开发研究及过程参数对膜性能的影响作了系统的综述,最后指出了有机物渗透蒸发良好的应用前景。
ollowing the brief introduction of the present state of pervaporation,in this paper,the new progress of separation of dilute organic aqueous solutions by pervaporation was reviewed emphatically,and the development and studies of the organophilic or hydrophobic membranes and the analyses of the effect of the process parameters on flux and selectivity were summarized systemtically.At last,the application prospects of organic pervaporation process were discussed.
出处
《化学工业与工程》
CAS
1998年第2期27-35,共9页
Chemical Industry and Engineering
关键词
渗透蒸发
分离
膜分离
液体混合物
pervaporation organophilic or hydrophobic membranes membrane performance