Fe3O4@SiO2@CuZnAl-O Catalysts for Conversion of Lignin in Supercritical Methanol
Chen, J.; Hui, S.; Bao, G.; Luo, J.; Meng, Y.; Li, J.; Wang, A.; Liang, S.
刊名FUEL CELLS
2021
卷号21期号:1页码:89-98
关键词Alkali Lignin Catalytic Conversion Core‐ shell Structure CuZnAl Catalyst Supercritical Methanol
ISSN号1615-6846
DOI10.1002/fuce.202000061
英文摘要The catalytic degradation of lignin was exploited by magnetic core-shell Fe3O4@SiO2@CuZnAl-O catalysts in supercritical methanol (sc-MeOH) over temperature from 260 degrees C to 360 degrees C and the reaction time ranging from 0.5 h to 5 h. The magnetic core-shell-structured Fe3O4@SiO2@CuZnAl-O catalysts with different mole ratio of Cu to Zn were prepared by parallel flow co-precipitating method. Catalyst Fe3O4@SiO2@Cu1.2Zn4.8Al2-O with the maximum specific surface area (142.8 m(2) g(-1)) exhibited the highest lignin conversion of 66% and high selectivity for phenols, ketones and benzenes. The recyclable Fe3O4@SiO2@CuZnAl-O catalyst allows high catalytic activity and selectivity for phenols, ketones and benzenes in the catalytic conversion of lignin in supercritical methanol. It is believed that this study can provide a promising strategy to prepare core-shell structured base metal nanocatalysts with metal-oxide shells.
学科主题Electrochemistry ; Energy & Fuels
语种英语
WOS记录号WOS:000616385700001
内容类型期刊论文
源URL[http://ir.xtbg.org.cn/handle/353005/12146]  
专题西双版纳热带植物园_2012年后新成立研究组
作者单位1.Bao, G.
2.[Luo, J.] Chinese Acad Sci, Xishuangbanna Trop Bot Garden, Key Lab Trop Plant Resources & Sustainable Use, Biomass Grp, Kunming 650223, Yunnan, Peoples R China
3.Liang, S.] Kunming Univ Sci & Technol, Fac Met & Energy Engn, Kunming 650093, Yunnan, Peoples R China
4.Liang, S.] KunmingUnivers Sci & Technol, State Key Lab Complex Nonferrous Metal Resources, Kunming 650093, Yunnan, Peoples R China
5.Wang, A.
6.Li, J.
7.Meng, Y.
8.Hui, S.
9.[Chen, J.
推荐引用方式
GB/T 7714
Chen, J.,Hui, S.,Bao, G.,et al. Fe3O4@SiO2@CuZnAl-O Catalysts for Conversion of Lignin in Supercritical Methanol[J]. FUEL CELLS,2021,21(1):89-98.
APA Chen, J..,Hui, S..,Bao, G..,Luo, J..,Meng, Y..,...&Liang, S..(2021).Fe3O4@SiO2@CuZnAl-O Catalysts for Conversion of Lignin in Supercritical Methanol.FUEL CELLS,21(1),89-98.
MLA Chen, J.,et al."Fe3O4@SiO2@CuZnAl-O Catalysts for Conversion of Lignin in Supercritical Methanol".FUEL CELLS 21.1(2021):89-98.
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