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典型文献
High temperature H2S selective oxidation on a copper-substituted hexaaluminate catalyst:A facile process for treating low concentration acid gas
文献摘要:
H2S selective catalytic oxidation technology is a prospective way for the treatment of low concentration acid gas with simple process operation and low investment.However,undesirable results such as large formation of SO2 and catalyst deactivation inevitably occur,due to the temperature rise of fixed reaction bed caused by the exothermic reaction.Catalyst with high activity in wide operating temperature win-dow,especially in high temperature range,is urgently needed.In this paper,a series of copper-substituted hexaaluminate catalysts(LaCux,x=0,0.5,1,1.5,2,2.5)were prepared and investigated for the H2S se-lective oxidation reaction at high temperature conditions(300-550℃).The LaCu1 catalyst exhibited excel-lent catalytic performance and great stability,which was attributed to the best reductive properties and proper pore structure.Besides,two facile deep processing paths were proposed to eliminate the remain-ing H2S and SO2 in the tail gas.
文献关键词:
作者姓名:
Xin Xu;Ganggang Li;Fenglian Zhang;Guoxia Jiang;Zhengping Hao
作者机构:
Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences,Beijing 100085,China;National Engineering Laboratory for VOCs Pollution Control Material&Technology,Research Center for Environmental Material and Pollution Control Technology,University of Chinese Academy of Sciences,Beijing 101408,China
引用格式:
[1]Xin Xu;Ganggang Li;Fenglian Zhang;Guoxia Jiang;Zhengping Hao-.High temperature H2S selective oxidation on a copper-substituted hexaaluminate catalyst:A facile process for treating low concentration acid gas)[J].中国化学快报(英文版),2022(03):1279-1282
A类:
hexaaluminate,LaCux,LaCu1
B类:
High,temperature,H2S,selective,oxidation,copper,substituted,facile,treating,low,concentration,acid,gas,catalytic,technology,prospective,way,treatment,simple,operation,investment,However,undesirable,results,such,large,formation,SO2,deactivation,inevitably,occur,due,rise,fixed,reaction,bed,caused,by,exothermic,Catalyst,high,activity,wide,operating,win,dow,especially,range,urgently,needed,In,this,paper,series,catalysts,were,prepared,investigated,conditions,exhibited,excel,lent,performance,great,stability,which,was,attributed,best,reductive,properties,pore,structure,Besides,two,deep,processing,paths,proposed,eliminate,remain,tail
AB值:
0.581175
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