Promotion effects of Ga2O3 on CO2 adsorption and conversion over a SiO2-supported Ni catalyst

Yun-xiang Pan; Pingyu Kuai; Yuan Liu; Qingfeng Ge; Chang-jun Liu

doi:10.1039/C0EE00149J

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Promotion effects of Ga₂O₃ on CO₂ adsorption and conversion over a SiO₂-supported Nicatalyst

Yun-xiang Pan,^a Pingyu Kuai,^a Yuan Liu,^a Qingfeng Ge^b and Chang-jun Liu*^a

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* Corresponding authors

^a Key Laboratory of Green Chemical Technology, School of Chemical Engineering, Tianjin University, Tianjin 300072, China
E-mail: ughg_cjl@yahoo.com
Fax: +86 22 27890078
Tel: +86 22 27406490

^b Department of Chemistry, Southern Illinois University, Carbondale, IL 62901-4409, USA

Abstract

CO₂ adsorbs physically onto SiO₂ but is activated on Ga₂O₃-promoted SiO₂, resulting in surface carbonate and bicarbonate species. Consequently, the Ni/SiO₂–Ga₂O₃ catalyst showed a higher stability and coke resistance for CO₂ reforming of methane than the Ni/SiO₂ catalyst.

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Article information

DOI: https://doi.org/10.1039/C0EE00149J
Article type: Communication
Submitted: 06 Jun 2010
Accepted: 29 Jun 2010
First published: 09 Aug 2010

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Energy Environ. Sci., 2010,3, 1322-1325

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Promotion effects of Ga₂O₃ on CO₂ adsorption and conversion over a SiO₂-supported Ni catalyst

Y. Pan, P. Kuai, Y. Liu, Q. Ge and C. Liu, Energy Environ. Sci., 2010, 3, 1322 DOI: 10.1039/C0EE00149J

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