典型文献
Controlling the Reconstruction of Ni/CeO2 Catalyst during Reduction for Enhanced CO Methanation
文献摘要:
Reductive pretreatment is an important step for activating supported metal catalysts but has received lit-tle attention. In this study, reconstruction of the supported nickel catalyst was found to be sensitive to pretreatment conditions. In contrast to the traditional activation procedure in hydrogen, activating the catalyst in syngas created supported Ni nanoparticles with a polycrystalline structure containing an abundance of grain boundaries. The unique post-activation catalyst structure offered enhanced CO adsorption and an improved CO methanation rate. The current strategy to tune the catalyst structure via manipulating the activation conditions can potentially guide the rational design of other supported metal catalysts.
文献关键词:
中图分类号:
作者姓名:
Xinyu Cao;Tiancheng Pu;Bar Mosevitzky Lis;Israel E.Wachs;Chong Peng;Minghui Zhu;Yongkang Hu
作者机构:
State Key Laboratory of Chemical Engineering,School of Chemical Engineering,East China University of Science and Technology,Shanghai 200237,China;Operando Molecular Spectroscopy and Catalysis Research Laboratory,Department of Chemical and Biomolecular Engineering,Lehigh University,Bethlehem,PA 18015,USA;Department of Instrument Science and Engineering,School of Electronic Information,Electrical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;Dalian Research Institute of Petroleum and Petrochemicals,SINOPEC,Dalian 116045,China
文献出处:
引用格式:
[1]Xinyu Cao;Tiancheng Pu;Bar Mosevitzky Lis;Israel E.Wachs;Chong Peng;Minghui Zhu;Yongkang Hu-.Controlling the Reconstruction of Ni/CeO2 Catalyst during Reduction for Enhanced CO Methanation)[J].工程(英文),2022(07):94-99
A类:
Methanation
B类:
Controlling,Reconstruction,CeO2,Catalyst,during,Reduction,Enhanced,Reductive,pretreatment,important,step,activating,supported,metal,catalysts,but,has,received,lit,tle,attention,In,this,study,reconstruction,nickel,was,found,be,sensitive,conditions,contrast,traditional,activation,procedure,hydrogen,syngas,created,nanoparticles,polycrystalline,structure,containing,abundance,grain,boundaries,unique,post,offered,enhanced,adsorption,improved,methanation,current,strategy,tune,via,manipulating,can,potentially,guide,rational,design,other
AB值:
0.640795
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。