典型文献
Dimethoxymethane production via CO2 hydrogenation in methanol over novel Ru based hierarchical BEA
文献摘要:
Dimethoxymethane(DMM),a diesel blend fuel,is being researched with high interest recently due to its unique fuel properties.It is commercially produced via a two step-process of methanol oxidation to make formaldehyde,followed by its condensation with methanol.This study presents a one-pot method of DMM synthesis from methanol mediated carbon dioxide hydrogenation over novel heterogeneous cata-lysts.The effect of catalyst pore structure was investigated by synthesizing 3 wt%Ru over novel hierar-chical zeolite beta(HBEASX)and comparing against Ru doped commercial zeolite beta(CBEA)and desilicated hierarchical zeolite beta(HBZDS).The results showed that 3%Ru/HBEASX provided the best activity for DMM production due to its large average pore size.It also showed the decisive role of SiO2/Al2O3 molar ratio,with SiO2/Al2O3=75 providing the highest DMM yield of 13.2 mmol/gcat.LMeOH with ca.100%selectivity.The activity of 3%Ru/HBEAS3 after 5 recycle steps demonstrated the reusability of this catalyst.
文献关键词:
中图分类号:
作者姓名:
Waqar Ahmad;Fan Liang Chan;Abhijit Shrotri;Yayati Naresh Palai;Huanting Wang;Akshat Tanksale
作者机构:
Department of Chemical Engineering,Monash University,Clayton 3800,Australia;Institute for Catalysis,Hokkaido University,Sapporo 001-0021,Japan
文献出处:
引用格式:
[1]Waqar Ahmad;Fan Liang Chan;Abhijit Shrotri;Yayati Naresh Palai;Huanting Wang;Akshat Tanksale-.Dimethoxymethane production via CO2 hydrogenation in methanol over novel Ru based hierarchical BEA)[J].能源化学,2022(03):181-189
A类:
Dimethoxymethane,HBEASX,CBEA,desilicated,HBZDS,LMeOH,HBEAS3
B类:
production,via,hydrogenation,methanol,over,novel,Ru,hierarchical,DMM,diesel,blend,fuel,being,researched,interest,recently,due,its,unique,properties,It,commercially,produced,two,process,oxidation,make,formaldehyde,followed,by,condensation,This,study,presents,one,pot,method,synthesis,from,mediated,carbon,dioxide,heterogeneous,lysts,effect,catalyst,pore,structure,was,investigated,synthesizing,wt,zeolite,beta,comparing,against,doped,results,showed,that,provided,best,activity,large,average,size,also,decisive,role,SiO2,Al2O3,molar,ratio,providing,highest,yield,gcat,selectivity,after,recycle,steps,demonstrated,reusability,this
AB值:
0.515405
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