Effect of Co/Ni ratios in cobalt nickel mixed oxide catalysts on methane combustion
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- 作者：Tae Hwan Lima ; Sung June Chob ; Hee Sung Yangc ; M.H Engelhardd ; Do Heui Kima ; dohkim@snu.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Methane combustion ; Cobalt nickel mixed oxide ; NiCo2O4 spinel structure ; EXAFS
- 刊名：Applied Catalysis A: General
- 出版年：2015
- 出版时间：25 September 2015
- 年：2015
- 卷：505
- 期：Complete
- 页码：62-69
- 全文大小：1489 K
文摘
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Co–Ni mixed oxide having the ratios of Co to Ni of (50:50) exhibits the highest activity among the known transition metal oxide catalysts.
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Co–Ni mixed oxides having the ratios of Co to Ni of (50:50) show the highest activity for methane combustion.
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Distorted NiCo2O4 spinel structure plays a key role as the active sites for methane combustion.