Recent progress in catalytical CO purification of H2-rich reformate for proton exchange membrane fuel cells

K Wang, Y Men, W Liu, J Zhang - International Journal of Hydrogen Energy, 2023 - Elsevier
Proton exchange membrane fuel cells (PEMFCs) fueled by hydrogen-rich gas are promising
systems to substitute fossil fuel resources. This review evaluates state of the art and …

Recent advances on catalysts for preferential oxidation of CO

H Liu, D Li, J Guo, Y Li, A Liu, Y Bai, D He - Nano Research, 2023 - Springer
The trace amount of CO in H2-rich gas poisons Pt electrode when it is adopted as feedstock
for proton-exchange-membrane fuel cells. Preferential oxidation of CO (PROX) is a …

Reactant adsorption modulation by Fe and K in Pt catalyst for highly effective CO preferential oxidation in practical conditions

J Cao, X Zhang, X Ou, T Liu, T Xing, Z Li, X Zhou… - Chemical Engineering …, 2022 - Elsevier
Developing efficient and stable catalysts for preferential oxidation of CO (CO-PROX) within a
wide temperature window is significant for the industrial hydrogen resource purification …

The significant promotion of g-C3N4 on Pt/CNS catalyst for the electrocatalytic oxidation of methanol

X Liang, F Dong, Z Tang, Q Wang - International Journal of Hydrogen …, 2021 - Elsevier
This article reported a series of g–C 3 N 4–CNS (gC 3 N 4 and carbon nanosheets)
composite carriers formed by the hydrothermal method, and then the ethylene glycol …

Understanding the role of K on PtCo/Al2O3 for preferential oxidation of CO in H2

Y Lou, L Zhong, C Zhang, Y Guo, W Zhan, Y Guo… - International Journal of …, 2022 - Elsevier
CO preferential oxidation reaction (CO-PROX) can effectively eliminate CO in H 2 rich
atmosphere to avoid CO poison the Pt anode of Proton Exchange Membrane Fuel Cell …

CO preferential oxidation in H2-rich stream over the CuO-MnOx mixed oxide catalysts prepared by a facile mechanochemical preparation method

R Jokar, SM Alavi, M Rezaei, E Akbari - International Journal of Hydrogen …, 2023 - Elsevier
The CuMn samples with various CuO weight percentages were synthesized by the
mechanochemical route. The catalytic activity of the prepared samples was determined in …

Tuning activity of Pt/FeOx/TiO2 catalysts synthesized through selective-electrostatic adsorption for hydrogen purification by prox reaction

C Navas-Cárdenas, N Benito, EE Wolf… - International Journal of …, 2022 - Elsevier
Hydrogen purification by removing CO traces was studied via the preferential CO oxidation
(PROX) reaction using highly dispersed Pt catalysts supported on dual oxide FeO x/TiO 2 …

Insights into the structure-performance relationship of CuOx-CeO2 catalysts for preferential oxidation of CO: Investigation on thermally induced copper migration …

Z Qiu, X Guo, J Mao, R Zhou - Applied Surface Science, 2022 - Elsevier
A series of CuO x-CeO 2 catalysts is designed by coating composite copper-ceria precursor
with different thickness of CeO 2, followed by thermal treatment at 500 and 700° C …

Trace CO elimination in H 2-rich streams with a wide operation temperature window: Co deposited CuO–CeO 2 catalysts

Z Qiu, X Guo, J Mao, R Zhou - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
This work provides a new strategy to eliminate trace CO in H2-rich gas in a wide operation
temperature window for the application of hydrogen fuel cells. We engineered Co deposited …

Enhanced stability for preferential oxidation of CO in H2 under H2O and CO2 atmosphere through interaction between iridium and copper species

M Lei, B Hong, L Yan, R Chen, F Huang… - International Journal of …, 2022 - Elsevier
Preferential oxidation of CO (CO-PROX) is one of the most investigated methods for
reducing residual CO in H 2-rich stream to acceptable level in proton exchange membrane …