On the sulfur tolerance of Pd/Ceria for methanol synthesis from syngas
文献类型:会议论文
作者 | Ma YC(马宇春) ; Ge QJ(葛庆杰) ; A.Goldbach ; Li WZ(李文钊) ; Xu HY(徐恒泳) |
出版日期 | 2008-07-13 |
会议名称 | 14th international congress on catalysis |
会议日期 | 2008-7-13 |
会议地点 | 韩国 |
页码 | 265/1 |
通讯作者 | 徐恒泳 |
中文摘要 | the conversion of sulfur contaminated syngas to ch3oh over pd/ceo2 and pd/al2o3 catalysts was studied at 513 k and 3.0 mpa. while the same 16.5% ch3oh yield (co basis) was obtained over pd/ceo2 in sulfur-free and contaminated (30 ppm h2s) syngas, the activity of pd/al2o3 declined rapidly with only 3 ppm h2s present yielding 2.2% ch3oh after 100 h. h2s addition also reduced the co2 and hydrocarbon yields over pd/ceo2 to less than 2% in total. xps, xrf and xrd analysis suggests that h2s is not trapped but oxidized to some extent over pd/ceo2. |
会议主办者 | 国际催化协会 |
学科主题 | 物理化学 |
语种 | 中文 |
源URL | [http://159.226.238.44/handle/321008/113436] ![]() |
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 | Ma YC,Ge QJ,A.Goldbach,et al. On the sulfur tolerance of Pd/Ceria for methanol synthesis from syngas[C]. 见:14th international congress on catalysis. 韩国. 2008-7-13. |
入库方式: OAI收割
来源:大连化学物理研究所
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