Phase transition of Fe2O3-NiO to NiFe2O4 in perovskite catalytic particles for enhanced methane chemical looping reforming-decomposition with CO2 conversion
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- 作者：Hyun Suk Lim ; Dohyung Kang ; Jae W. Lee ; jaewlee@kaist.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Phase transition of metal oxide ; Chemical looping ; Perovskite
- 刊名：Applied Catalysis B: Environmental
- 出版年：2017
- 出版时间：March 2017
- 年：2017
- 卷：202
- 期：Complete
- 页码：175-183
- 全文大小：2523 K
文摘
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Perovskite particle of Fe2O3–NiO/La0.8Sr0.2FeO3 is proposed as an oxygen carrier.
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Transition of mixed Fe2O3–NiO oxides to single NiFe2O4 enhances syngas yields.
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Reinforced carrier activity and stability over repeated cycles are firstly reported.
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Enabling a looping process of CH4 reforming-decomposition with CO2 conversion.