典型文献
NOx removal by non-thermal plasma reduction:experimental and theoretical investigations
文献摘要:
Green and efficient NOx removal at low temperature is still desired.NOx removal via non-thermal plasma(NTP)reduction is one of such technique.This work presents the experimental and theoretical study on the NOx removal via NTP reduction(NTPRD)in dielectric barrier discharge reactor(DBD).The effect of O2 molar fraction on NOx species in the outlet of DBD,and effects of NH3/NO molar ratio and discharge power of DBD on NOx removal efficiency are investigated.Results indicate that anaerobic condition and higher discharge power is beneficial to direct removal of NOx,and the NOx removal efficiency can be up to 98.5%under the optimal operating conditions.It is also found that adding NH3 is favorable for the reduction of NOx to N2 at lower discharge power.In addition,the NOx removal mechanism and energy consumption analysis for the NTPRD process are also studied.It is found that the reduced active species(N*,N-,N+,N2*,NH2+,etc.)generated in the NTPRD process play important roles for the reduction of NOx to N2.Our work paves a novel pathway for NOx removal from anaerobic gas in industrial application.
文献关键词:
中图分类号:
作者姓名:
Yue Liu;Ji-Wei Wang;Jian Zhang;Ting-Ting Qi;Guang-Wen Chu;Hai-Kui Zou;Bao-Chang Sun
作者机构:
State Key Laboratory of Organic-Inorganic Composites,Beijing University of Chemical Technology,Beijing 100029,China;Research Center of the Ministry of Education for High Gravity Engineering and Technology,Beijing University of Chemical Technology,Beijing 100029,China;Daqing Refining&Chemical Company,PetroChina Co.,Ltd.,Daqing 163411,China
文献出处:
引用格式:
[1]Yue Liu;Ji-Wei Wang;Jian Zhang;Ting-Ting Qi;Guang-Wen Chu;Hai-Kui Zou;Bao-Chang Sun-.NOx removal by non-thermal plasma reduction:experimental and theoretical investigations)[J].化学科学与工程前沿,2022(10):1476-1484
A类:
NTPRD,NH2+
B类:
NOx,removal,by,thermal,plasma,reduction,experimental,theoretical,investigations,Green,efficient,temperature,still,desired,via,one,such,technique,This,work,presents,study,dielectric,barrier,discharge,reactor,DBD,O2,molar,fraction,species,outlet,effects,NH3,ratio,power,efficiency,are,investigated,Results,indicate,that,anaerobic,higher,beneficial,direct,can,up,under,optimal,operating,conditions,It,also,found,adding,favorable,N2,lower,In,addition,mechanism,energy,consumption,analysis,process,studied,reduced,active,N+,etc,generated,play,important,roles,Our,paves,novel,pathway,from,gas,industrial,application
AB值:
0.463961
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