典型文献
Steam reforming of toluene as a tar model compound with modified nickel-based catalyst
文献摘要:
Catalytic steam reforming is a promising route for tar conversion to high energy syngas in the process of biomass gasification.However,the catalyst deactivation caused by the deposition of residual carbon is still a major challenge.In this paper,a modified Ni-based Ni-Co/Al2O3-CaO(Ni-Co/AC)catalyst and a conventional Ni/Al2O3(Ni/A)catalyst were prepared and tested for tar catalytic removal in which toluene was selected as the model component.Experiments were conducted to reveal the influences of the reaction temperature and the ratio between steam to carbon on the toluene conversion and the hydrogen yield.The physicochemical properties of the modified Ni-based catalyst were determined by a series of characterization methods.The results indicated that the Ni-Co alloy was determined over the Ni-Co/AC catalyst.The doping of CaO and the presence of Ni-Co alloy promoted the performance of toluene catalytic dissociation over Ni-Co/AC catalyst compared with that over Ni/A catalyst.After testing in steam for 40 h,the carbon conversion over Ni-Co/AC maintained above 86%and its resistance to carbon deposition was superior to Ni/A catalyst.
文献关键词:
中图分类号:
作者姓名:
Omeralfaroug KHALIFA;Mingxin XU;Rongjun ZHANG;Tahir IQBAL;Mingfeng LI;Qiang LU
作者机构:
State Key Laboratory of Alternate Electric Power System with Renewable Energy Sources,North China Electric Power University,Beijing 102206,China;Research Institute of Petroleum Processing,SINOPEC,Beijing 100083,China;Faculty of Agricultural Engineering and Technology,PMAS-Arid Agriculture University,Rawalpindi,Pakistan
文献出处:
引用格式:
[1]Omeralfaroug KHALIFA;Mingxin XU;Rongjun ZHANG;Tahir IQBAL;Mingfeng LI;Qiang LU-.Steam reforming of toluene as a tar model compound with modified nickel-based catalyst)[J].能源前沿,2022(03):492-501
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Steam,reforming,toluene,tar,model,compound,modified,nickel,catalyst,Catalytic,steam,promising,route,conversion,high,energy,syngas,process,biomass,gasification,However,deactivation,caused,by,deposition,residual,carbon,still,major,challenge,In,this,paper,Co,Al2O3,CaO,AC,conventional,were,prepared,tested,catalytic,removal,which,was,selected,component,Experiments,conducted,reveal,influences,reaction,temperature,ratio,between,hydrogen,yield,physicochemical,properties,determined,series,characterization,methods,results,indicated,that,alloy,over,doping,presence,promoted,performance,dissociation,compared,After,testing,maintained,above,its,resistance,superior
AB值:
0.496266
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