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含氧化石墨烯混合基质反渗透复合膜的制备及性能研究

芦瑛 赵海洋 张林 侯立安

中国工程科学Issue(7):84-88,5.
中国工程科学Issue(7):84-88,5.

含氧化石墨烯混合基质反渗透复合膜的制备及性能研究

Preparation and characterization of mixed matrix RO membrane of polyamide and GO

芦瑛 1赵海洋 1张林 1侯立安1

作者信息

  • 1. 浙江大学化学工程与生物工程学系,杭州310027
  • 折叠

摘要

Abstract

Graphene-oxide-(GO)-mixed-matrix-reverse-osmosis-(RO)-membranes-were-pre-pared-with-metaphenylenediamine-(MPD)-and-trimesoyl-chloride-(TMC)-by-interfacial-polymer-ization.-The-morphology-of-the-membranes-was-characterized-by-scanning-electron-microscopy-(SEM).-The-separation-performance-and-chlorine-resistance-were-also-investigated.-The-results-showed-that-owing-to-the-hydrophilicity-of-GO,the-membranes-appeared-to-be-more-hydrophil-ic-and-had-higher-pure-water-fluxes-than-the-bared-polyamide-RO-membrane-only-with-a-slight-change-of-rejection.-The-mixed-matrix-RO-membrane-of-polyamide-and-GO-showed-better-chlo-rine-resistance-than-polyamide-RO-membrane.-When-the-content-of-GO-added-in-aqueous-phase-was-0.005-wt%,the-flux-of-the-membrane-was-maximum,and-the-flux-of-the-membrane-was-63-L/(m2⋅h).

关键词

氧化石墨烯/聚酰胺/混合基质膜/反渗透/耐氯性

Key words

GO/polyamide/mixed matrix membrane/RO/chlorine resistance

分类

化学化工

引用本文复制引用

芦瑛,赵海洋,张林,侯立安..含氧化石墨烯混合基质反渗透复合膜的制备及性能研究[J].中国工程科学,2014,(7):84-88,5.

基金项目

国家自然科学基金资助项目(51238006);高等学校博士学科点专项科研基金项目 ()

中国工程科学

OA北大核心CSTPCD

1009-1742

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