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
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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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