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活性炭填充PEG/PVDF杂化膜的脱硫性能
引用本文:张杏梅,胡文玲,孙鹤翔,韩小龙,王玉琪.活性炭填充PEG/PVDF杂化膜的脱硫性能[J].化工学报,2018,69(2):866-872.
作者姓名:张杏梅  胡文玲  孙鹤翔  韩小龙  王玉琪
作者单位:1.西安文理学院化学工程学院, 陕西 西安 710065;2.西北大学化工学院, 陕西 西安 710069;3.化学工程联合国家重点实验室, 清华大学化学工程系, 北京 100084
基金项目:化学工程联合国家重点实验室开放基金项目(SKL-ChE-16A04);陕西省教育厅专项科研计划项目(16JK1755);西安市科技计划项目(2017CGWL28);西北大学研究生自主创新项目(YZZ17135)。
摘    要:制备了不同活性炭(AC)填充量的AC-PEG/PVDF杂化膜,并对其形貌与结构进行了相应的表征。以噻吩/正庚烷混合物作为模拟汽油体系,研究了所制备AC-PEG杂化膜的渗透汽化脱硫性能。研究表明,填充活性炭后,膜的脱硫性能明显提高。当活性炭填充量为5%,温度为85℃时,与未填充的PEG膜相比,AC-PEG/PVDF杂化膜的渗透通量由0.43 kg·(m2·h)-1提高至1.14 kg·(m2·h)-1,富硫因子由7.29提高至9.47。

关 键 词:活性炭  PEG  渗透汽化  脱硫  
收稿时间:2017-08-14
修稿时间:2017-12-21

Desulfurization performance of activated carbon filled PEG/PVDF hybrid membrane
ZHANG Xingmei,HU Wenling,SUN Hexiang,HAN Xiaolong,WANG Yuqi.Desulfurization performance of activated carbon filled PEG/PVDF hybrid membrane[J].Journal of Chemical Industry and Engineering(China),2018,69(2):866-872.
Authors:ZHANG Xingmei  HU Wenling  SUN Hexiang  HAN Xiaolong  WANG Yuqi
Affiliation:1.School of Chemical Engineering, Xi'an University, Xi'an 710065, Shaanxi, China;2.School of Chemical Engineering, Northwest University, Xi'an 710069, Shaanxi, China;3.State Key Laboratory of Chemical Engineering, Department of Chemical Engineering, Tsinghua University, Beijing 100084, China
Abstract:Activated carbon filled PEG/VPDF membranes with different activated carbon (AC) loading were prepared. The morphology and structure of the prepared AC-PEG/PVDF hybrid membranes were characterized. The thiophene/n-heptane mixture was used as a simulated gasoline system, the desulfurization of membranes were studied systematically. The results showed that the desulfurization of the AC-PEG/PVDF hybrid membranes were improved. When the content of activated carbon is 5% and the temperature is 85℃, the permeation flux and sulfur enrichment factor of the membrane were improved from 0.43 kg·(m2·h)-1 and 7.29 to 1.14 kg·(m2·h)-1 and 9.47, respectively.
Keywords:activated carbon  PEG  pervaporation  desulfurization  
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