Chia Nan University of Pharmacy & Science Institutional Repository:Item 310902800/22393
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    CNU IR > Chna Nan Annual Bulletin > Vol.26 (2000) >  Item 310902800/22393
    Please use this identifier to cite or link to this item: https://ir.cnu.edu.tw/handle/310902800/22393


    Title: 改變Polysulfone/聚乙二醇摻合膜滲透蒸發之應用
    Modified Polysulfone /polyethylene Glycol Composite Membrane Applied for Pervaporation
    Authors: 劉瑞美
    許菁珊
    陳世雄
    Contributors: 環境工程衛生系
    Keywords: 聚嗍碸
    聚乙二醇
    滲透蒸發
    薄膜
    Polysulfone
    PEG
    Pervaporation
    Membrane
    Date: 2000
    Issue Date: 2010-03-23 09:35:49 (UTC+8)
    Abstract: 本研究利用Polysulfone/聚乙二醇摻合製備成具有高選擇性及高透過濾薄膜。本計劃摻合以不同分子量之聚乙二醇(PEG)與聚嗍碸(PSF)薄膜中,製備出親疏水比例不同之聚嗍碸/聚乙二醇(PSF/PEG)複合薄膜,並利用小分量PEG對水分子增進擴散(mobility enhanced)之效果,有效提昇複合膜之分離性能膨潤性因PEG添加可增加可使滲透蒸發透過率增加,而親水性效應,則可維持其擴散選擇性並增加水合之效果,因此本研究中polysulfone/PEG薄膜,滲透蒸發性能遠比polysulfone提昇,本研究並探討滲透蒸發操作條件之變化,如滲透蒸發之進料濃度、溫度變化等,以對最佳分離性能之影響。
    Relation: 嘉南學報 26 :p.89-98
    Appears in Collections:[Chna Nan Annual Bulletin] Vol.26 (2000)
    [Dept. of Environmental Engineering and Science (including master's program)] Periodical Articles

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