Simultaneous Oxidative Conversion and CO2 Reforming of Methane to Syngas over Modified Ni/Al2O3 Catalysts
文献类型:期刊论文
作者 | Liu, Yuanfeng; Hou, Zhenshan; Eli, Wumanjiang; He, Zhenhong |
刊名 | JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN
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出版日期 | 2013 |
卷号 | 35期号:4页码:1130-1137 |
关键词 | Methane CO2 Reforming Syngas Modified Ni/Al2O3 |
ISSN号 | 0253-5106 |
英文摘要 | A series of Ni/Al2O3 and modified Ni-M/Al2O3 (M= La, Na, K, Ca and Ba) catalysts have been prepared and characterized by XRD, BET, XPS, TGA, TEM and SEM. The performance of these catalysts for simultaneous oxidative conversion and CO2 reforming of methane to syngas was evaluated using a fixed-bed reactor. The results indicated that the catalytic activity of Ni/Al2O3 increased with Ni loading, and reached maximum at 12% Ni loading. The La-modified Ni/Al2O3 exhibited an excellent catalytic activity and stability within 20 h as compared with unmodified and Na-modified ones. It was found that the addition of La decreased the particle size of nickel, thus increased the Ni dispersion accordingly as indicated by the characterization data. The catalytic activity of Na-modified Ni/Al2O3 decreased obviously only after 6 h of reaction due to aggregation of metallic Ni particles. Hence, it was suggested that the sintering of Ni particles dominated the catalyst deactivation during the catalytic reaction process. |
收录类别 | SCI |
WOS记录号 | WOS:000326633800012 |
公开日期 | 2014-11-11 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/3875] ![]() |
专题 | 新疆理化技术研究所_新疆维吾尔自治区精细化工工程技术研究中心 |
作者单位 | Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Peoples R China;Univ Chinese Acad Sci, Beijing 100049, Peoples R China;E China Univ Sci & Technol, Res Inst Ind Catalysis, Key Lab Adv Mat, Shanghai 200237, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yuanfeng,Hou, Zhenshan,Eli, Wumanjiang,et al. Simultaneous Oxidative Conversion and CO2 Reforming of Methane to Syngas over Modified Ni/Al2O3 Catalysts[J]. JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN,2013,35(4):1130-1137. |
APA | Liu, Yuanfeng,Hou, Zhenshan,Eli, Wumanjiang,&He, Zhenhong.(2013).Simultaneous Oxidative Conversion and CO2 Reforming of Methane to Syngas over Modified Ni/Al2O3 Catalysts.JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN,35(4),1130-1137. |
MLA | Liu, Yuanfeng,et al."Simultaneous Oxidative Conversion and CO2 Reforming of Methane to Syngas over Modified Ni/Al2O3 Catalysts".JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN 35.4(2013):1130-1137. |
入库方式: OAI收割
来源:新疆理化技术研究所
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