Effects of Fe promoter on desorption and hydrogenation of CO adsorbed on Rh-Mn-Li/SiO2 catalyst
文献类型:期刊论文
作者 | Yin, HM; Ding, YJ; Luo, HY; Zhu, HJ; Yan, L; Lin, LW |
刊名 | chinese journal of catalysis
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出版日期 | 2002-09-01 |
卷号 | 23期号:5页码:448-452 |
关键词 | rhodium manganese lithium iron supported catalyst carbon monoxide hydrogenation methane temperature-programmed desorption temperature-programmed surface reaction |
英文摘要 | the effects of fe promoter on the desorption and hydrogenation of adsorbed co over a series of silica-supported rh-based catalysts were investigated by means of temperature-programmed desorption of adsorbed co (co-tpd) and temperature-programmed surface reaction (tpsr) of adsorbed co with hydrogen. there were three peaks of co desorption in the co-tpd spectra over the rh/sio2, catalyst. the low-temperature peak of co desorption was unchanged and the two high-temperature peaks shifted simultaneously toward lower temperature and became narrower when 0.05% of fe was added into rh/sio2. in contrast, the desorption peaks at high temperature moved to higher temperature when 0.05% of fe was added into the rh-mn-li/sio2 catalyst, and the amount of co desorption was more than that over rh/sio2. however, the amount of co desorption decreased with increasing amount of fe added. the temperature of maximum methane formation in the tpsr spectra was found to be in the following order: rh/sio2(482 k) |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | rhodium ; syngas |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000178634300015 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/139233] ![]() |
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 |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Yin, HM,Ding, YJ,Luo, HY,et al. Effects of Fe promoter on desorption and hydrogenation of CO adsorbed on Rh-Mn-Li/SiO2 catalyst[J]. chinese journal of catalysis,2002,23(5):448-452. |
APA | Yin, HM,Ding, YJ,Luo, HY,Zhu, HJ,Yan, L,&Lin, LW.(2002).Effects of Fe promoter on desorption and hydrogenation of CO adsorbed on Rh-Mn-Li/SiO2 catalyst.chinese journal of catalysis,23(5),448-452. |
MLA | Yin, HM,et al."Effects of Fe promoter on desorption and hydrogenation of CO adsorbed on Rh-Mn-Li/SiO2 catalyst".chinese journal of catalysis 23.5(2002):448-452. |
入库方式: OAI收割
来源:大连化学物理研究所
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