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面向环己烷氧化过程的渗透汽化膜材料及膜反应器(Ⅰ)
渗透汽化膜材料的初步选择

黄 敏1,2,曾楚怡1,李继定2,陈 剑2   

  1. 1湘潭大学化工学院;2 清华大学化工系膜技术与工程研究中心
  • 出版日期:2010-04-05 发布日期:2010-04-05

Pervaporation membrane materials and membrane reactor for
cyclohexane oxidation (Ⅰ) Selection of membrane materials

HUANG Min1,2,ZENG Chuyi1,LI Jiding2,CHEN Jian2   

  1. 1 College of Chemical Engineering,Xiangtan University;2 Membrane Technology &
    Engineering Research Center,Department of Chemical Engineering,Tsinghua University
  • Online:2010-04-05 Published:2010-04-05

摘要: 为构建面向环己烷氧化过程的渗透汽化膜反应器,依据溶度参数理论对环己醇(酮)/环己烷渗透汽化分离膜材料进行了初步选择。通过构建30种常见聚合物和3种溶剂的二维浓度参数图、考虑氢键作用的影响以及综合分析δ的矢量形式差和模数,初步得出了PA-66、PVP、PEG、CTA和CA为较适宜的膜材料。

Abstract: To design a novel pervaporation membrane reactor for cyclohexane oxidation,based on the solubility parameter theory,solubility interactions between polymers and solvents were compared to select potential appropriate membrane materials for the separation of cyclohexanol (cyclohexanone)/ cyclohexane mixtures. Solubility interactions between thirty polymers and the three solvents,i.e. cyclohexanol,cyclohexanone and cyclohexane,were plotted using the combined component parameter and the hydrogen(H) bonding component parameter. Hydrogen-bonding interaction and the distance between the vector end point of solvents and polymers were investigated. From the preliminary analysis,PA-66,PVP,PEG,CTA and CA were considered to be potential appropriate membrane materials.

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