首站-论文投稿智能助手
典型文献
Effect of interaction between different CeO2 plane and platinum nanoparticles on catalytic activity of Pt/CeO2 in toluene oxidation
文献摘要:
The plane exposure of support vitally affects the catalytic performance of the catalyst.In this work,CeO2 nanorods((110)plane exposure),nano-octahedrons((111)plane exposure)and nano-cubes((100)plane exposure)were prepared as the supports of Pt/CeO2 samples to investigate the effect of CeO2 plane exposure on total toluene oxidation.Characterizations reveal that the(110)plane of CeO2 is more helpful to the dispersion of Pt species,followed by(111)face.The improved dispersion of Pt species can enhance the metal-supports interaction,which promotes the electron transfer of CeO2 carrier to Pt nanoparticles and the adsorption-activation of O2,thereby facilitating the total oxidation of toluene via the Langmuir-Hinshelwood(L-H)mechanism.Therefore,Pt/CeO2-r(nanorods)sample expresses excellent catalytic performance of toluene oxidation.Finally,the procedure of toluene total oxidation was studied by in-situ diffuse reflectance infrared Fourier transform(DRIFT)spectroscopy.We expect that this work can contribute to the development of an effective sample for the decomposition of volatile organic com-pounds(VOCs).
文献关键词:
作者姓名:
Shengsheng Chang;Yong Jia;Yiqing Zeng;Fuping Qian;Lina Guo;Shenghua Wu;Jinli Lu;Yunlong Han
作者机构:
School of Energy and Environment,Anhui University of Technology,Ma'anshan 243002,China;School of Chemical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China;School of Civil Engineering and Architecture,Anhui University of Technology,Ma'anshan 243002,China
引用格式:
[1]Shengsheng Chang;Yong Jia;Yiqing Zeng;Fuping Qian;Lina Guo;Shenghua Wu;Jinli Lu;Yunlong Han-.Effect of interaction between different CeO2 plane and platinum nanoparticles on catalytic activity of Pt/CeO2 in toluene oxidation)[J].稀土学报(英文版),2022(11):1743-1750
A类:
octahedrons
B类:
Effect,interaction,between,different,CeO2,plane,platinum,nanoparticles,catalytic,activity,Pt,toluene,oxidation,exposure,vitally,affects,performance,catalyst,In,this,work,nanorods,cubes,were,prepared,supports,samples,investigate,total,Characterizations,reveal,that,more,helpful,dispersion,species,followed,face,improved,can,enhance,metal,which,promotes,electron,transfer,carrier,adsorption,activation,thereby,facilitating,via,Langmuir,Hinshelwood,mechanism,Therefore,expresses,excellent,Finally,procedure,was,studied,situ,diffuse,reflectance,infrared,Fourier,transform,DRIFT,spectroscopy,We,expect,contribute,development,effective,decomposition,volatile,organic,pounds,VOCs
AB值:
0.513888
相似文献
In-situ synthesis of N,S co-doped hollow carbon microspheres for efficient catalytic oxidation of organic contaminants
Yongbing Xie;Ya Liu;Yujie Yao;Yanchun Shi;Binran Zhao;Yuxian Wang-State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization,Panzhihua 617000,China;CAS Key Laboratory of Green Process&Engineering,Beijing Engineering Research Center of Process Pollution Control,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China;State Key Laboratory of Heavy Oil Processing,State Key Laboratory of Petroleum Pollution Control,China University of Petroleum-Beijing,Beijing 102249,China;School of Chemical Engineering and Advanced Materials,The University of Adelaide,Adelaide,SA 5005,Australia;School of Chemical Engineering,Northwest University,Xi'an 710069,China
Regulating local charges of atomically dispersed Moδ+sites by nitrogen coordination on cobalt nanosheets to trigger water dissociation for boosted hydrogen evolution in alkaline media
Maoqi Cao;Kang Liu;Yao Song;Chao Ma;Yiyang Lin;Huangjingwei Li;Kejun Chen;Junwei Fu;Hongmei Li;Jun Luo;Yida Zhang;Xusheng Zheng;Junhua Hu;Min Liu-School of Chemistry and Chemical Engineering,Qiannan Normal University for Nationalities,Duyun 558000,Guizhou,China;State Key Laboratory of Powder Metallurgy,School of Physics and Electronics,Shenzhen Research Institute,School of Physical and Electronics,Central South University,Changsha 410083,Hunan,China;School of Materials Science and Engineering,Central South University of Forestry and Technology,Changsha 410004,Hunan,China;School of Materials Science and Engineering,Hunan University,Changsha 410082,Hunan,China;National Synchrotron Radiation Laboratory,University of Science and Technology of China,Hefei 230029,Anhui,China;School of Materials Science and Engineering,Zhengzhou University,Zhengzhou 450001,Henan,China
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。