Direct and selective methanation of biomass via oxygen vacancy-mediated catalysis

doi:10.1016/S1872-2067(21)63914-1

Chinese Journal of Catalysis ›› 2021, Vol. 42 ›› Issue (12): 2091-2093.DOI: 10.1016/S1872-2067(21)63914-1

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Direct and selective methanation of biomass via oxygen vacancy-mediated catalysis

Ye Wang()

State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, Fujian, China

Received:2021-08-05 Accepted:2021-08-10 Online:2021-12-18 Published:2021-09-10
About author:Ye Wang, E-mail: wangye@xmu.edu.cn

Abstract

Ye Wang. Direct and selective methanation of biomass via oxygen vacancy-mediated catalysis[J]. Chinese Journal of Catalysis, 2021, 42(12): 2091-2093.

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https://www.cjcatal.com/EN/Y2021/V42/I12/2091

Fig. 1. (a) Scheme of oxygen vacancy mediated catalysis; (b) 50 wt% of glycerol aqueous methanation over Ru/P25 activity under 120 °C; (c) Carbon balance of beech sawdust methanation over Ru/P25 under 3 MPa H2. Reproduced from Ref. [6]. Copyright 2021, Elsevier.

Table 1 The hydrogenation of various lignocellulose derived substrates to methane.

Fig. 2. (a) in-situ EPR spectra; (b) and (c) in-situ XPS spectra; (d) in-situ CO2-TPD-Mass spectra; (e) and (f) DFT calculation about CO2 hydrogenation over Ru/P25; (g) scheme of oxygen atom restoring the VO of Ru/P25. Reproduced from Ref. 6. Copyright 2021, Elsevier.

Direct and selective methanation of biomass via oxygen vacancy-mediated catalysis

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