Micro-phase architectural design of fluorinated ethyl cellulose membranes: towards high permeation flux of pervaporation for gasoline desulfurization

被引:2
作者
Lu, Fuwei [1 ,2 ]
Chen, Zhaojun [3 ]
Du, Hui
Sun, Deshuai [3 ]
Xu, Xueqin [2 ]
Kong, Ying [1 ]
机构
[1] China Univ Petr, State Key Lab Heavy Oil, Qingdao 266555, Peoples R China
[2] Drilling Engn Co, Jiangsu Oilfield Serv Corp Sinopec, Yangzhou 225009, Jiangsu, Peoples R China
[3] Qingdao Univ, Coll Chem Engn, Qingdao 266071, Peoples R China
基金
中国国家自然科学基金;
关键词
CROSS-LINKING; COMPOSITE MEMBRANES; SEPARATION; REMOVAL; MIXTURES; BENZENE; PERFORMANCE;
D O I
10.1039/c6ra11108d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A micro-phase architecture of a fluorinated ethyl cellulose membrane was induced by the fluorinated side chains, which disturbs the crystallinity region of EC. The permeation flux of the fluorinated EC membrane for gasoline desulfurization is substantially improved, with just a slight decrease of the sulfur enrichment factor, which greatly improves the efficiency of pervaporation.
引用
收藏
页码:53118 / 53122
页数:5
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