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《中国工程科学》 >> 2014年 第16卷 第7期

含氧化石墨烯混合基质反渗透复合膜的制备及性能研究

1. 浙江大学化学工程与生物工程学系,杭州 310027;

2. 第二炮兵后勤科学技术研究所,北京 100011

资助项目 :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(20130101110064) 收稿日期: 2014-05-11 发布日期: 2014-08-12 14:32:54.000

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摘要

以间苯二胺(MPD)为水相单体、均苯三甲酰氯(TMC)为油相单体,氧化石墨烯(GO)作为水相添加物,采用界面聚合法,制备了GO-PA(聚酰胺)/PSF(聚砜)混合基质反渗透复合膜。采用扫描电子显微镜表征了膜形貌,考察了该膜对氯化钠的截留性能及耐氯性。结果表明,聚酰胺反渗透膜填充氧化石墨烯后,其分离性能优于聚酰胺膜,且具有较好的耐氯性。随着氧化石墨烯含量的增加,膜的通量增大,当添加量为0.005 %时,膜具有最大通量,为63 L/(m2·h)。

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参考文献

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