高级检索

    陈桂娥, 许振良. 湿法纺制PEI/PES中空纤维气体分离共混膜[J]. 华东理工大学学报(自然科学版), 1999, (2): 202-204208.
    引用本文: 陈桂娥, 许振良. 湿法纺制PEI/PES中空纤维气体分离共混膜[J]. 华东理工大学学报(自然科学版), 1999, (2): 202-204208.
    Study on Wet spun Polyetherimide(PEI)/Polyethersulfone(PES) Hollow Fiber Membranes for Gas Separation[J]. Journal of East China University of Science and Technology, 1999, (2): 202-204208.
    Citation: Study on Wet spun Polyetherimide(PEI)/Polyethersulfone(PES) Hollow Fiber Membranes for Gas Separation[J]. Journal of East China University of Science and Technology, 1999, (2): 202-204208.

    湿法纺制PEI/PES中空纤维气体分离共混膜

    Study on Wet spun Polyetherimide(PEI)/Polyethersulfone(PES) Hollow Fiber Membranes for Gas Separation

    • 摘要: 采用湿法纺丝工艺纺制了聚醚酰亚胺(PEI)-聚苯醚砜(PES)中空纤维H2-N2和He-N2分离共混膜,得到H2和He的渗透通量及选择性为:JH2=360GPU,αH2/N2=162,JHe=181GPU,αHe/N2=76.7;研究了芯液组成及其流量对膜性能的影响。通过扫描电镜,分析了中空纤维膜的结构,讨论了膜制备过程中的相转化原理。

       

    /

    返回文章
    返回