Catalytic hydrorefining of tar to liquid fuel over multi-metals (W-Mo-Ni) catalysts

Hongyan Wang, Yimin Cao, Dan Li, Usman Muhammad, Chunshan Li*, Zengxi Li, Suojiang Zhang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

28 Scopus citations

Abstract

In the perspective of fossil fuel depletion, the importance of renewable and substitute fuels is remarkable. In this study, clean liquid-fuel was obtained from tar through catalytic hydrorefining method. Hydrorefining catalysts were prepared by impregnation, containing tungsten-nickel (W-Ni), molybdenum-nickel (Mo-Ni), tungsten-molybdenum-nickel (W-Mo-Ni), and tungsten-molybdenum-cobalt (W-Mo-Co). γ-alumina was used as catalysts supporter. The clean liquid fuel product was analyzed by Fourier transform infrared spectroscopy, gas chromatography-mass spectrometry, elemental analyzer, octane number for gasoline fraction and cetane-number for diesel fraction, and Engler distillation range. The rules of sulfur and nitrogen content were also investigated. The overall product yield was up to 97%, and the sulfur and nitrogen content was less than 70 ppm. The W-Mo-Ni/γ-Al2O 3 catalyst showed high performance in catalytic hydrofinishing and good stabilization under required conditions.

Original languageEnglish
Article number053114
JournalJournal of Renewable and Sustainable Energy
Volume5
Issue number5
DOIs
StatePublished - Sep 2013
Externally publishedYes

Bibliographical note

Funding Information:
The authors gratefully acknowledge financial support from the National Natural Science Foundation of China (No. 21276267) and the “Strategic Priority Research Program” of the Chinese Academy of Sciences (Grant No. XDA0702100).

ASJC Scopus subject areas

  • Renewable Energy, Sustainability and the Environment

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