Unprecedented Catalytic Activity and Selectivity in Methanol Steam Reforming by Reactive Transformation of Intermetallic In–Pt Compounds

Author(s):  
Nicolas Köwitsch ◽  
Lukas Thoni ◽  
Benjamin Klemmed ◽  
Albrecht Benad ◽  
Paul Paciok ◽  
...  
Fuel ◽  
2016 ◽  
Vol 183 ◽  
pp. 238-244 ◽  
Author(s):  
Tongkuan Xu ◽  
Jie Zou ◽  
Weitong Tao ◽  
Shaoyin Zhang ◽  
Li Cui ◽  
...  

Catalysts ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1110
Author(s):  
Sasimas Katanyutanon ◽  
Dilpium Samarasinghe ◽  
Luckhana Lawtrakul ◽  
Pisanu Toochinda

Magnetic inducement was applied during metal loading to enhance Cu-Zn catalysts for methanol steam reforming in the temperature range of 200–300 °C. The supports used in this study were the γ-Al2O3 support and CeO2-Al2O3 supports prepared under different magnetic environments. Cu-Zn loading between the north and south poles (N-S) on the CeO2-Al2O3 support, prepared between two north poles (N-N), led to the highest H2 production at 300 °C (2796 ± 76 µmol/min), which is triple that of Cu-Zn/CeO2-Al2O3 prepared without magnetic inducement and ~11-fold the activity of the Cu-Zn/Al2O3 reference catalyst. The N-S magnetic environment during metal loading leads to lower reduction temperatures and larger Cu(1+):Cu(2+) ratio. These results showed that the pole arrangement of magnets during metal loading could affect the catalytic activity of the Cu-Zn catalyst owing to its influence on the reducibility and the oxidation state of Cu active metal.


Catalysts ◽  
2017 ◽  
Vol 7 (12) ◽  
pp. 53 ◽  
Author(s):  
Norbert Köpfle ◽  
Lukas Mayr ◽  
Daniela Schmidmair ◽  
Johannes Bernardi ◽  
Axel Knop‐Gericke ◽  
...  

2016 ◽  
Vol 125 (3) ◽  
pp. 1265-1272 ◽  
Author(s):  
Justyna Pawlonka ◽  
Wojciech Gac ◽  
Magdalena Greluk ◽  
Grzegorz Słowik

2020 ◽  
Vol 395 ◽  
pp. 125109 ◽  
Author(s):  
Andrey M. Kovalskii ◽  
Andrei T. Matveev ◽  
Zakhar I. Popov ◽  
Ilia N. Volkov ◽  
Ekaterina V. Sukhanova ◽  
...  

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