Nanosheet-structured K–Co–MoS2 catalyst for the higher alcohol synthesis from syngas: Synthesis and activation
- 影响因子:9.676
- DOI码:10.1016/j.jechem.2018.03.019
- 发表刊物:J. Energy Chem.
- 关键字:Syngas, Higher alcohol synthesis, Mo-based catalyst, Co–Mo–S phase
- 摘要:The nanosheets structured K–Co–MoS2 catalyst was prepared through a one-step hydrothermal synthesis combined with the wetness impregnation. The fresh catalyst has a high dispersion of Co–Mo–S active phase and no Co9S8 is found. The pure H2 activated catalyst shows a higher intrinsic activity, especially the C2+OH selectivity for the higher alcohol synthesis compared to the one activated by 5% H2/N2 atmosphere. The reason is attributed to that the pure H2 activation more effectively suppresses the formation of Co9S8 and stabilizes the Co–Mo–S active phase during the reaction due to the formation of SH species.
- 合写作者:Wei Zhang ,Yinyin Wang, Meiling Shui, Song Sun
- 第一作者:HuanLi
- 通讯作者:Jun Bao
- 卷号:30
- 页面范围:57-62
- 是否译文:否
- 发表时间:2019/01/31
- 发布期刊链接:https://www.sciencedirect.com/science/article/pii/S2095495618301736