Synthesis of thin amine-functionalized MIL-53 membrane with high hydrogen permeability
文献类型:会议论文
作者 | Fan, Haiyan; Xia, Haiping; Kong, Chunlong; Chen, Liang |
出版日期 | 2013 |
会议日期 | SEP 21-23, 2012 |
关键词 | METAL-ORGANIC FRAMEWORKS MOLECULAR-SIEVE MEMBRANE GAS SEPARATION TOPOLOGY STORAGE FILMS SELECTIVITY FABRICATION DEPOSITION DESIGN |
卷号 | 38 |
期号 | 25 |
DOI | 10.1016/j.ijhydene.2013.02.040 |
英文摘要 | A thin amine-functionalized MIL-53 membrane with high permeability of hydrogen was successfully prepared on a porous alpha-Al2O3 support by using the secondary growth method. Seeded alpha-Al2O3 supports were prepared by a dip-coating technique. In contrast, a discontinuous membrane was obtained by using unseeded support under the same synthesis conditions, implying that the seeds play the key role in the formation of compact membranes. The resulting compact membranes were measured by X-ray diffraction (XRD), scanning electron microscopy (SEM) and single gas permeation testing. Results showed that the thickness of the as-prepared membrane was around 2 similar to 4 mu m. Hydrogen permeance of the as-prepared membrane reached a remarkable value of 1.5 x 10(-5) mol m(-2) s(-1).Pa-1 at room temperature under a 0.1 MPa pressure drop. The ideal H-2/CO2 selectivity was found to be 4.4. In addition, the influence of seeding solution on the membrane performance was investigated. We found that the membrane permeance decreased and the ideal selectivity increased when the seeding solution content was increased. Copyright (C) 2013, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved. |
学科主题 | Chemistry ; Electrochemistry ; Energy & Fuels |
ISSN号 | 0360-3199 |
源URL | [http://ir.nimte.ac.cn/handle/174433/23593] ![]() |
专题 | 会议专题 会议专题_会议论文 |
推荐引用方式 GB/T 7714 | Fan, Haiyan,Xia, Haiping,Kong, Chunlong,et al. Synthesis of thin amine-functionalized MIL-53 membrane with high hydrogen permeability[C]. 见:. SEP 21-23, 2012. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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