典型文献
Enhancement effect of Mn doping on Co3O4 derived from Co-MOF for toluene catalytic oxidation
文献摘要:
The design of Co-Mn composite oxides catalysts derived from MOF is significant for catalytic combustion of toluene.Here,a series of M-CoaMnbOx,with enhanced catalytic properties compared with that of M-Co3O4,were successfully prepared through pyrolysis of Mn-doped Co-MOF.The as-synthesized M-Co1Mn1Ox(Co:Mn=1:1)exhibits an optimal catalytic activity with 90%toluene conversion reached at 227℃,which benefits from the increase of Co3+,Oads and the synergistic effect between Mn and Co.According to the analysis of the in situ diffuse reflectance infrared Fourier transform spectroscopy,toluene could be degraded easier on M-Co1Mn1Ox with lower activation energy than M-Co3O4.The main intermediate products are benzaldehyde,benzoic acid,anhydride,and maleate species.Those findings reveal the value of Mn doping for improved activity of toluene oxidation on MOF derived Co3O4,which provide a feasible method for the construction of toluene-oxidation catalysts.
文献关键词:
中图分类号:
作者姓名:
Juan Lei;Peng Wang;Shuang Wang;Jinping Li;Yongping Xu;Shuying Li
作者机构:
Department of Environmental and Safety Engineering,Taiyuan Institute of Technology,Taiyuan 030018,China;Dalian Syme Bioengineering Technology Limited Company,Dalian 045099,China;College of Environmental Science and Engineering,Taiyuan University of Technology,Jinzhong 030600,China;Shanxi Key Laboratory of Gas Energy Efficient and Clean Utilization,Taiyuan University of Technology,Taiyuan 030024,China
文献出处:
引用格式:
[1]Juan Lei;Peng Wang;Shuang Wang;Jinping Li;Yongping Xu;Shuying Li-.Enhancement effect of Mn doping on Co3O4 derived from Co-MOF for toluene catalytic oxidation)[J].中国化学工程学报(英文版),2022(12):1-9
A类:
CoaMnbOx,Co1Mn1Ox,Oads
B类:
Enhancement,effect,doping,Co3O4,derived,from,MOF,toluene,catalytic,oxidation,design,composite,oxides,catalysts,significant,combustion,Here,series,enhanced,properties,compared,that,were,successfully,prepared,through,pyrolysis,doped,synthesized,exhibits,optimal,activity,conversion,reached,which,benefits,increase,Co3+,synergistic,between,According,analysis,situ,diffuse,reflectance,infrared,Fourier,transform,spectroscopy,could,degraded,easier,lower,activation,energy,than,main,intermediate,products,benzaldehyde,benzoic,acid,anhydride,maleate,species,Those,findings,reveal,value,improved,provide,feasible,method,construction
AB值:
0.54386
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