中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Significant roles of mesostructure and basic modifier for ordered mesoporous Ni/CaO–Al2O3 catalyst towards CO2 reforming of CH4

文献类型:期刊论文

作者Xu LL(徐磊磊); Miao ZC(苗智超); Song HL(宋焕玲); Chen W(陈伟); Chou LJ(丑凌军); Chou LJ(丑凌军); Xu LL(徐磊磊)
刊名Catalysis Science & Technology
出版日期2014
卷号4期号:6页码:1759-1770
ISSN号2044-4753
通讯作者徐磊磊 ; 陈伟 ; 丑凌军
英文摘要An ordered mesoporous CaO–Al2O3 composite oxide had been designed and prepared via improved evaporation induced self-assemble strategy (EISA). The resultant material was utilized as the support of Ni based catalyst for CO2 reforming of CH4. In order to study the roles of the ordered mesopore structure and basic modifier in promoting the catalytic properties toward the CO2 reforming of CH4 reaction, non-mesoporous CaO–Al2O3 without ordered mesostructure and ordered mesoporous Al2O3 without basic modifier were also synthesized, respectively. It was found that both the ordered mesostructure and CaO basic modifier showed significant effects in promoting catalytic activity, stability and suppressing the carbon deposition during their 100 h long term stability tests. Compared with traditional supported catalysts, the confinement effect of the mesoporous catalysts could effectively inhibit the thermal sintering of the Ni particles. Furthermore, the sorts of coke species over the spent catalysts and the mechanism of catalyst deactivation were also carefully investigated. Therefore, the present ordered mesoporous CaO–Al2O3 composite oxide will be a potential carrier for Ni-based catalysts for CO2 reforming of CH4 and even other reactions.
学科主题物理化学与绿色催化
收录类别SCI
资助信息the National Basic Research Program of PR China (no. 2011CB201404);the National Natural Science Foundation of China (no. 21133011;21373244)
语种英语
公开日期2014-11-20
源URL[http://210.77.64.217/handle/362003/6722]  
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); Xu LL(徐磊磊)
推荐引用方式
GB/T 7714
Xu LL,Miao ZC,Song HL,et al. Significant roles of mesostructure and basic modifier for ordered mesoporous Ni/CaO–Al2O3 catalyst towards CO2 reforming of CH4[J]. Catalysis Science & Technology,2014,4(6):1759-1770.
APA Xu LL.,Miao ZC.,Song HL.,Chen W.,Chou LJ.,...&徐磊磊.(2014).Significant roles of mesostructure and basic modifier for ordered mesoporous Ni/CaO–Al2O3 catalyst towards CO2 reforming of CH4.Catalysis Science & Technology,4(6),1759-1770.
MLA Xu LL,et al."Significant roles of mesostructure and basic modifier for ordered mesoporous Ni/CaO–Al2O3 catalyst towards CO2 reforming of CH4".Catalysis Science & Technology 4.6(2014):1759-1770.

入库方式: OAI收割

来源:兰州化学物理研究所

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