MMA modified inorganic/organic hybrid membranes by sol-gel technology

被引:0
作者
Zhang, GC [1 ]
Chen, YF [1 ]
Wu, ZJ [1 ]
Xie, YS [1 ]
机构
[1] Chinese Acad Sci, Inst Chem Met, Beijing 100080, Peoples R China
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The inorganic/organic hybrid membranes modified by MMA were deposited on the porous alpha -Al2O3 substrates (pore size, 2 mum) by the sol-gel technology. It was found that the introduction of MMA can not only improve the membrane formation properties, but also increase the selectivity of O-2/N-2 and O-2/CO2. On the other hand, the modified hybrid membranes have more dense structure.
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页码:622 / 623
页数:2
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