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 |
DOI | 10.1002/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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