Perovskite hollow-fiber membranes for the production of oxygen-enriched air

被引:150
作者
Wang, HH
Werth, S
Schiestel, T
Caro, A
机构
[1] Univ Hannover, Inst Phys Chem & Elektrochem, D-30167 Hannover, Germany
[2] Uhde GmbH, D-44141 Dortmund, Germany
[3] Fraunhofer Inst Grenzflachen & Bioverfahrenstech, D-70569 Stuttgart, Germany
关键词
ceramics; electron transport; membranes; oxygen;
D O I
10.1002/anie.200501914
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Mixed-ion and electron-conducting perovskite membranes are used to produce oxygen-enriched air (see picture). These membranes are thermally and mechanically stable at high temperatures (> 875°C) over a long period of time, thus making them suitable for industrial processes. Oxygen concentrations of the enriched air typically reach 30-50 vol%. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:6906 / 6909
页数:4
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