典型文献
Investigation of the redox performance of pyrite cinder calcined at different temperature in chemical looping combustion
文献摘要:
As an industrial solid waste,pyrite cinder exhibited excellent reactivity and cycle stability in chemical looping combustion.Prior to the experiment,oxygen carriers often experienced a high temperature cal-cination process to stabilize the physico-chemical properties,which presented significant influence on the redox performance of oxygen carriers.However,the effect of calcination temperature on the cyclic reaction performance of pyrite cinder has not been studied in detail.In this work,the effect of calcination temperature on the redox activity and attrition characteristic of pyrite cinder were studied in a fluidized-bed reactor using CH4 as fuel.A series of pyrite cinder samples were prepared by controlling the calcina-tion temperature.The redox activity and attrition rate of the obtained pyrite cinder samples were inves-tigated deeply.The results showed that calcination temperature displayed significant impact on the redox performance of pyrite cinder.Considering CH4 conversion(80%-85%)and attrition resistance,the pyrite cinder calcined at 1050℃presented excellent redox properties.In the whole experiment pro-cess,the CO2 selectivity of the pyrite cinder samples were not affected by the calcination temperature and were still close to 100%.The results can provide reference for optimizing the calcination temperature of pyrite cinder during chemical looping process.
文献关键词:
中图分类号:
作者姓名:
Zhong Ma;Guofu Liu;Hui Zhang;Yonggang Lu
作者机构:
School of Energy&Power Engineering,Jiangsu University,Zhenjiang 212013,China;State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering,Ningxia University,Yinchuan 750021,China;School of Energy and Power Engineering,Qilu University of Technology(Shandong Academy of Sciences),Jinan 250353,China;State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering,College of Chemistry and Chemical Engineering,Ningxia University,Yinchuan 750021,China
文献出处:
引用格式:
[1]Zhong Ma;Guofu Liu;Hui Zhang;Yonggang Lu-.Investigation of the redox performance of pyrite cinder calcined at different temperature in chemical looping combustion)[J].中国化学工程学报(英文版),2022(08):98-105
A类:
cinder,cination,calcina
B类:
Investigation,redox,performance,pyrite,calcined,different,temperature,chemical,looping,combustion,industrial,solid,waste,exhibited,excellent,reactivity,cycle,stability,Prior,experiment,oxygen,carriers,often,experienced,high,process,stabilize,physico,properties,which,presented,significant,influence,However,effect,calcination,cyclic,reaction,has,not,been,studied,detail,this,work,attrition,characteristic,were,fluidized,bed,reactor,using,CH4,fuel,series,samples,prepared,by,controlling,rate,obtained,inves,tigated,deeply,results,showed,that,displayed,impact,Considering,conversion,resistance,whole,selectivity,affected,still,close,provide,reference,optimizing,during
AB值:
0.39747
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