Reactions and carbide formation on thin Pd membranes during separation of CH4/H2 and CO/H2 mixtures in the limit of maximum H2 extraction
文献类型:会议论文
作者 | Li H(李慧) ; A.Goldbach ; Xu HY(徐恒泳) ; Li WZ(李文钊) |
出版日期 | 2008-08-18 |
会议名称 | 10th international conference on inorganic membranes |
会议日期 | 2008-8-18 |
会议地点 | 日本 |
页码 | 106/2 |
通讯作者 | 徐恒泳 |
中文摘要 | inhibitive effects of co and ch4 on h2 permeation through 2-3 μm thick pd membranes were studied by comparing their impact to that of inert n2. co lead to reduction of the h2 permeance at all temperatures while it increased in the presence of ch4. below 623 k co adsorption was the main reason for the decrease of h2 permeation while carbon deposition due to co decomposition became important at higher temperatures. the larger h2 fluxes from mixtures with ch4 resulted from decomposition of that hydrocarbon, leading to carbonaceous phases above 723 k. apparently the presence of 50% h2 cannot completely suppress carbon deposition from co at elevated temperatures. |
会议主办者 | 日本膜协会和早稻田大学 |
学科主题 | 物理化学 |
语种 | 中文 |
源URL | [http://159.226.238.44/handle/321008/113450] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
推荐引用方式 GB/T 7714 | Li H,A.Goldbach,Xu HY,et al. Reactions and carbide formation on thin Pd membranes during separation of CH4/H2 and CO/H2 mixtures in the limit of maximum H2 extraction[C]. 见:10th international conference on inorganic membranes. 日本. 2008-8-18. |
入库方式: OAI收割
来源:大连化学物理研究所
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