Active phase morphology engineering of NiMo/Al2O3 through La introduction for boosting hydrodesulfurization of 4,6-DMDBT
摘要:Herein, we designed and constructed a mesoporous LaAlOx via a solvent evaporation induced self-assembly protocol. The structure and physicochemical property of the corresponding NiMo supported catalyst was analyzed by a set of characterizations, and its catalytic activity was investigated for hydrodesulfurization (HDS) of 4,6-dimethyldibenzothiophene. It has confirmed that the incorporation of La profoundly facilitate the generation of "Type II" NiMoS phase by weakening the interaction of Mo–O–Al leakage and promoting the sulfidation of both Ni and Mo oxides as well as changing the morphology of Ni promoted MoS2 slabs, thereafter boosting the HDS performance substantially. The finding here may contribute to the fundamental understanding of structure-activity in ultra-deep desulfurization and inspire the advancement of highly-efficient HDS catalyst in future. ? 2022 The Authors
ISSN号:1672-5107
卷、期、页:卷20期2:1231-1237
发表日期:2023-04-01
影响因子:0.000000
期刊分区(SCI为中科院分区):二区
收录情况:SCI(科学引文索引印刷版),CSCD(中国科技引文期刊)(核心),EI(工程索引),SCIE(科学引文索引网络版)
发表期刊名称:Petroleum Science
参与作者:Liu, Ji-Xing,Liu, Xiang-Qi,Yan, Ri-Xin,Jia, Ling-Feng,Cheng, Hui-Fang,Liu, Hui,Huang, Yan,Hua, Ming-Qing,Li, Hua-Ming
第一作者:朱文帅
论文类型:期刊论文
论文概要:Liu, Ji-Xing,Liu, Xiang-Qi,Yan, Ri-Xin,Jia, Ling-Feng,Cheng, Hui-Fang,Liu, Hui,Huang, Yan,Hua, Ming-Qing,Li, Hua-Ming,朱文帅,Active phase morphology engineering of NiMo/Al2O3 through La introduction for boosting hydrodesulfurization of 4,6-DMDBT,Petroleum Science,2023,卷20期2:1231-1237
论文题目:Active phase morphology engineering of NiMo/Al2O3 through La introduction for boosting hydrodesulfurization of 4,6-DMDBT