KOH-promoted Pt/Al2O3 catalysts for water gas shift and methanol steam reforming: An operando DRIFTS-MS study
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- 作者：Andre Kaftana ; andre.kaftan@fau.de" class="auth_mail" title="E-mail the corresponding author ; Matthias Kuscheb ; matthias.kusche@crt.cbi.uni-erlangen.de" class="auth_mail" title="E-mail the corresponding author ; Mathias Laurina ; mathias.laurin@fau.de" class="auth_mail" title="E-mail the corresponding author ; Peter Wasserscheidb ; c ; peter.wasserscheid@fau.de" class="auth_mail" title="E-mail the corresponding author ; Jö ; rg Libudaa ; c ; joerg.libuda@fau.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：Infrared spectroscopy ; Online mass spectrometry ; Platinum ; Water-gas shift ; Methanol steam reforming
- 刊名：Applied Catalysis B: Environmental
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：201
- 期：Complete
- 页码：169-181
- 全文大小：4482 K
文摘
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WGS and MSR are investigated on alumina-supported Pt catalysts.
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Significantly improved activity and selectivity by applying a thin KOH-coating.
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Strong modification of Pt by doping with K.
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Hygroscopicity and basicity of KOH essential for enhanced performance.
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Reaction pathway influenced by coating.