典型文献
Catalytic feasibility of Ce-doped LaCoO3 systems for chlorobenzene oxidation:An analysis of synthesis method
文献摘要:
A family of Ce-doped LaCoC3 perovskites are presented as possible catalysts for Cl-VOCs elimination.These materials with different contents of Ce were obtained through the citrate and the reactive grinding methods.The insertion of Ce in the original perovskite structure favours the presence of Co2+/Co3+and Ce3+/Ce4+redox pairs and a higher content of oxygen vacancies that enhances the catalytic performance in chlorobenzene combustion based on differential kinetics studies.The family obtained by the grinding method presents a performance as high as that synthesized by citrate method.Thus,the reactive grinding is a feasible green chemistry alternative to obtain a catalyst with the same performance as that obtained from traditional methods.Finally,the stability of samples was evaluated under total combus-tion reaction conditions showing an excellent activity during 45 h time on stream.
文献关键词:
中图分类号:
作者姓名:
Héctor Acosta Pérez;Carlos A.López;Luis E.Cadús;Fabiola N.Agüero
作者机构:
Chemical Technology Research Institute(INTEQUI),UNSL-CONICET,Faculty of Biochemical Chemistry and Pharmacy(UNSL),Almirante Brown 1455,5700,San Luis,Argentina
文献出处:
引用格式:
[1]Héctor Acosta Pérez;Carlos A.López;Luis E.Cadús;Fabiola N.Agüero-.Catalytic feasibility of Ce-doped LaCoO3 systems for chlorobenzene oxidation:An analysis of synthesis method)[J].稀土学报(英文版),2022(06):897-905
A类:
LaCoC3,favours,Co3+and,Ce4+redox
B类:
Catalytic,feasibility,doped,LaCoO3,systems,chlorobenzene,oxidation,An,analysis,synthesis,family,perovskites,are,presented,possible,catalysts,Cl,VOCs,elimination,These,materials,contents,were,obtained,through,citrate,reactive,grinding,methods,insertion,original,structure,presence,Co2+,Ce3+,pairs,higher,oxygen,vacancies,that,enhances,catalytic,performance,combustion,differential,kinetics,studies,by,presents,synthesized,Thus,feasible,green,chemistry,alternative,same,from,traditional,Finally,stability,samples,was,evaluated,under,total,reaction,conditions,showing,excellent,activity,during,stream
AB值:
0.554337
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