La0.6Sr0.4Co0.2Fe0.8O3-delta hollow fibre membrane performance improvement by coating of Ba0.5Sr0.5Co0.9Nb0.1O3-delta porous layer
Han, Dezhi1,2; Wu, Jinhu1; Yan, Zifeng2; Zhang, Kun3; Liu, Jian3; Liu, Shaomin3
刊名RSC ADVANCES
2014
卷号4期号:38页码:19999-20004
英文摘要

The oxygen permeation performance of perovskite La0.6Sr0.4Co0.2Fe0.8O3-delta (LSCF) hollow fibre membranes was enhanced by surface modification via coating of a Ba0.5Sr0.5Co0.9Nb0.1O3-delta (BSCN) porous layer. The hollow fibres were characterized by XRD, SEM and EDS elemental mapping and tested for air separation. Experimental results revealed that the BSCN porous layer had significantly improved the oxygen permeation flux of the coated LSCF hollow fibre membranes. Operated at 950 degrees C and under the oxygen pressure gradient of the air/sweep gas, the maximum oxygen permeation flux of 1.92 mL cm(-2) min(-1) was achieved after the hollow fibre membrane was coated by a BSCN porous layer on both outer and inner surfaces. In addition, the modified membrane showed high oxygen permeation stability under the investigated operational conditions.

WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]OXYGEN-PERMEABLE MEMBRANE ; DUAL-PHASE MEMBRANES ; SURFACE MODIFICATION ; PEROVSKITE ; PERMEATION ; SEPARATION ; ENHANCEMENT ; CAPTURE ; FLUX
收录类别SCI
语种英语
WOS记录号WOS:000335922900061
内容类型期刊论文
源URL[http://ir.qibebt.ac.cn/handle/337004/6355]  
专题青岛生物能源与过程研究所_热化学转化事业部
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biofuels, Qingdao 266101, Peoples R China
2.China Univ Petr, CNPC Key Lab Catalysis, State Key Lab Heavy Oil Proc, Qingdao 266555, Peoples R China
3.Curtin Univ, Dept Chem Engn, Perth, WA 6845, Australia
推荐引用方式
GB/T 7714
Han, Dezhi,Wu, Jinhu,Yan, Zifeng,et al. La0.6Sr0.4Co0.2Fe0.8O3-delta hollow fibre membrane performance improvement by coating of Ba0.5Sr0.5Co0.9Nb0.1O3-delta porous layer[J]. RSC ADVANCES,2014,4(38):19999-20004.
APA Han, Dezhi,Wu, Jinhu,Yan, Zifeng,Zhang, Kun,Liu, Jian,&Liu, Shaomin.(2014).La0.6Sr0.4Co0.2Fe0.8O3-delta hollow fibre membrane performance improvement by coating of Ba0.5Sr0.5Co0.9Nb0.1O3-delta porous layer.RSC ADVANCES,4(38),19999-20004.
MLA Han, Dezhi,et al."La0.6Sr0.4Co0.2Fe0.8O3-delta hollow fibre membrane performance improvement by coating of Ba0.5Sr0.5Co0.9Nb0.1O3-delta porous layer".RSC ADVANCES 4.38(2014):19999-20004.
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