| 用于水处理的聚偏氟乙烯中空纤维膜抗氧化性研究 |
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| 引用本文： | 曾令强,王志强,陈文清.用于水处理的聚偏氟乙烯中空纤维膜抗氧化性研究[J].安徽农业科学,2011,39(1):458-461,467. |
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| 作者姓名： | 曾令强 王志强 陈文清 |
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| 作者单位： | 四川大学建筑与环境学院,四川成都,610065;川大-日立环境应用技术中心,四川成都,610065 |
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| 基金项目： | 四川省国际科技合作项目，四川大学与日立公司合作研究项目 |
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| 摘 要： | 目的]研究不同配方对聚偏氟乙烯（PVDF）膜抗氧化性能的影响。方法]用浸没沉淀相转化法将不同配方铸膜液纺制成中空纤维膜,并用1%NaClO溶液浸泡,测试其性能变化情况。结果]分子量更大的膜材料PVDF（6020）制得的膜抗氧化性能更好;表面活性剂tween-80对通量提升明显,但断裂强度有所下降;成孔剂PEG400对膜的抗氧化性作用好于PVP。结论]该研究为研制高抗氧化性的膜提供了很好的思路。
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| 关 键 词： | 水处理 中空纤维膜 抗氧化性 |
Research of Oxidation Resistance of PVDF Hollow Fiber Membrane Used in Water Treatment |
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| ZENG Ling-qiang et al.Research of Oxidation Resistance of PVDF Hollow Fiber Membrane Used in Water Treatment[J].Journal of Anhui Agricultural Sciences,2011,39(1):458-461,467. |
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| Authors: | ZENG Ling-qiang |
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| Institution: | ZENG Ling-qiang et al (College of Architecture and Environment,Sichuan University,Chengdu,Sichuan 610065) |
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| Abstract: | Objective]The aim was to research the influences of different formulations on oxidation resistance of PVDF hollow fiber membrane.Method]The immersion precipitation phase inversion method was employed to make casting solution with different formulations into hollow fiber membrane.The membrane was immersed in 1% NaClO solution for testing its performance changes.Result]The membrane made by materials with bigger molecular weight had better oxidation resistance performance;the surfactant tween-80 could incre... |
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| Keywords: | Water treatment Hollow fiber membrane Oxidation resistance |
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