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Author:

汪林 (汪林.) | 申洪泮 (申洪泮.) | 王乃鑫 (王乃鑫.) (Scholars:王乃鑫) | 纪树兰 (纪树兰.) (Scholars:纪树兰)

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CQVIP PKU CSCD

Abstract:

采用溶剂绿7(SG)对氧化石墨烯(GO)片层进行修饰制备得到SG@GO复合材料,以层层自组装法制备SG@GO/聚二甲基二烯丙基氯化铵(PDDA)复合膜并考察该复合膜的有机溶剂纳滤性能.通过透射电镜、原子力显微镜、红外光谱(FTIR)等表征验证了SG对GO的成功改性,改性后GO片层厚度明显增加,同时FTIR谱图中出现磺酸根的特征峰.随着组装的进行,Zeta电位结果显示膜表面电荷呈规律性交替变化,X射线衍射谱图中GO的特征峰增强,扫描电镜图中膜层的厚度增加,证明了SG@GO与PDDA的成功组装.同时考察了组装层数、SG浓度、染料种类等条件对复合膜分离性能的影响.结果表明,当SG浓度为1.5g/L,...

Keyword:

溶剂绿 氧化石墨烯 染料脱除 层层自组装 有机溶剂纳滤

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院绿色催化与分离北京市重点实验室

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Source :

膜科学与技术

Year: 2018

Issue: 06

Volume: 38

Page: 48-55,62

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 16

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