Methanation of Carbon Dioxide over a Highly Dispersed Ni/La2O3 Catalyst
文献类型:期刊论文
作者 | Song HL(宋焕玲)![]() ![]() ![]() ![]() |
刊名 | Chin. J. Catal.
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出版日期 | 2010 |
卷号 | 31期号:1页码:21-23 |
关键词 | carbon dioxide methanation nickel lanthana supported catalyst lanthanum oxycarbonate |
ISSN号 | 1872-2067 |
通讯作者 | 丑凌军 |
中文摘要 | The methanation of carbon dioxide on a Ni/La2O3 catalyst containing 10 wt% Ni prepared by the impregnation method was studied. The space-time yield of methane was 3000 g/(kg·h) at conditions of 350 oC, GHSV of 30000 h–1, 1.5 MPa pressure, and H2/CO2 molar ratio of 4. The selectivity for methane was 100% with different CO2 conversions. Combined with X-ray diffraction and H2 temperature-programmed reduction analyses, this suggested that the reaction mechanism on Ni/La2O3 may be different from that on Ni/ -Al2O3. The formation of lanthanum oxycarbonate (La2O2CO3) can play an important role in the activation of CO2. |
学科主题 | 多相催化 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000274753100004 |
公开日期 | 2012-09-21 |
源URL | [http://210.77.64.217/handle/362003/469] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
通讯作者 | Chou LJ(丑凌军) |
推荐引用方式 GB/T 7714 | Song HL,Zhao J,Yang J,et al. Methanation of Carbon Dioxide over a Highly Dispersed Ni/La2O3 Catalyst[J]. Chin. J. Catal.,2010,31(1):21-23. |
APA | 宋焕玲,赵军,杨建,&丑凌军.(2010).Methanation of Carbon Dioxide over a Highly Dispersed Ni/La2O3 Catalyst.Chin. J. Catal.,31(1),21-23. |
MLA | 宋焕玲,et al."Methanation of Carbon Dioxide over a Highly Dispersed Ni/La2O3 Catalyst".Chin. J. Catal. 31.1(2010):21-23. |
入库方式: OAI收割
来源:兰州化学物理研究所
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