| PERVAPORATION SEPARATION OF ETHANOL-WATER MIXTURES THROUGH PHOSPHATIC POLY(VINYL ALCOHOL)MEMBRANES |
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| 作者姓名： | 李雪辉 王乐夫 庄李秋 罗中华 |
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| 作者单位： | 华南理工大学化学工程系 |
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| 摘 要： | 制备了以磷酸酯化聚乙烯醇为活性分离层的渗透汽化复合膜并用于乙醇－水混合物的分离。实验结果表明，在进料中乙醇浓度为２０～９５ｗｔ％的范围内，磷酸酯化聚乙烯醇复合膜对乙醇－水混合物中的水均具有很好的渗透选择性，而且，复合膜活性层酯化度对其分离性能具有显著的影响
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| 关 键 词： | 渗透汽化 磷酸酯化聚乙烯醇 复合膜 |
PERVAPORATION SEPARATION OF ETHANOL-WATER MIXTURES THROUGH PHOSPHATIC POLY(VINYL ALCOHOL) MEMBRANES |
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| LI,Xue-Hui,\ \ WANG,Le-Fu\ \ ZHUANG,Li-Qiu\ \ LUO,Zhong-Hua.PERVAPORATION SEPARATION OF ETHANOL-WATER MIXTURES THROUGH PHOSPHATIC POLY(VINYL ALCOHOL)MEMBRANES[J].Journal of Natural Gas Chemistry,1998(3). |
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| Authors: | LI Xue-Hui \ \ WANG Le-Fu\ \ ZHUANG Li-Qiu\ \ LUO Zhong-Hua |
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| Institution: | LI Xue-Hui *\ \ WANG Le-Fu\ \ ZHUANG Li-Qiu\ \ LUO Zhong-Hua Department of Chemical Engineering,South China University of Technology Guangzhou,Guangdong 510641 |
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| Abstract: | |
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| Keywords: | pervaporation phosphatization poly(vinyl alcohol) composite membrane |
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