期刊
CATALYSIS COMMUNICATIONS
卷 61, 期 -, 页码 37-40出版社
ELSEVIER SCIENCE BV
DOI: 10.1016/j.catcom.2014.11.005
关键词
Reactive adsorption desulfurization; Hydrodesulfurization; Ni/MnO; Adsorbent; Ni/ZnO
资金
- National Natural Science Foundation of China [21473231]
- Strategic Priority Research Program Demonstration of Key Technologies for Clean and Efficient Utilization of Low-rank Coal [XDA07020400]
A novel reactive adsorption desulfurization (RADS) Ni/MnO catalyst was prepared by an impregnating method and its RADS performance was compared with that of Ni/ZnO catalyst. The breakthrough time of Ni/MnOx is 1.5 times longer than that of Ni/ZnO. Ni/MnO catalyst presents a better ultra-deep HDS ability than Ni/ZnO catalyst Characterizations by BET, H-2-TPR, XRD and HRTEM demonstrated that NiO has a high dispersion on MnO particles; Ni/MnO has not only higher S-BET area but also smaller particle size. These characteristics make Ni/MnO a better RADS catalyst. (C) 2014 Elsevier B.V. All rights reserved.
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