[HTML][HTML] A review on exhaust gas after-treatment of lean-burn natural gas engines–From fundamentals to application

P Lott, M Casapu, JD Grunwaldt… - Applied Catalysis B …, 2024 - Elsevier
Modern lean-operated internal combustion engines running on natural gas, biogas or
methane produced from wind or solar energy are highly fuel-efficient and can greatly …

Deactivation of Pd catalysts by water during low temperature methane oxidation relevant to natural gas vehicle converters

R Gholami, M Alyani, KJ Smith - Catalysts, 2015 - mdpi.com
Effects of H2O on the activity and deactivation of Pd catalysts used for the oxidation of
unburned CH4 present in the exhaust gas of natural-gas vehicles (NGVs) are reviewed …

Surface hydroxyl group dominating aerobic oxidation of methane below room temperature

B Yu, L Cheng, J Wu, B Yang, H Li, J Xu… - Energy & …, 2024 - pubs.rsc.org
Direct oxidation of methane (DOM) using molecular oxygen (O2) and hydrogen (H2) is
currently considered to be triggered by in situ produced H2O2 or free hydroxyl radicals (˙ …

Low-temperature methane oxidation for efficient emission control in natural gas vehicles: Pd and beyond

D Jiang, K Khivantsev, Y Wang - ACS Catalysis, 2020 - ACS Publications
Replacing traditional fossil fuels with sustainable and clean energy has been imperative in
order to address the occurrent energy and environmental crises. During this foreseen global …

Methane Combustion over Pd/Al2O3 Catalysts in the Presence of Water: Effects of Pd Particle Size and Alumina Crystalline Phase

K Murata, J Ohyama, Y Yamamoto, S Arai… - ACS …, 2020 - ACS Publications
The effects of the Pd particle size and the Al2O3 crystalline phase of Pd/Al2O3 catalysts on
the CH4 combustion in the presence of H2O were investigated. According to X-ray …

Catalytic combustion of methane over palladium-based catalysts

D Ciuparu, MR Lyubovsky, E Altman… - Catalysis …, 2002 - Taylor & Francis
Palladium-based catalysts are widely applied in exhaust catalytic converter and catalytic
combustion systems. The mechanism for methane oxidation on a Pd-based catalyst is …

Surface reaction kinetics of methane oxidation over PdO

H Stotz, L Maier, A Boubnov, AT Gremminger… - Journal of …, 2019 - Elsevier
A two-site mean field extended microkinetic model was developed based on DFT data to
investigate the methane oxidation reaction over PdO (1 0 1) for environmental applications …

Modular Pd/zeolite composites demonstrating the key role of support hydrophobic/hydrophilic character in methane catalytic combustion

P Losch, W Huang, O Vozniuk, ED Goodman… - ACS …, 2019 - ACS Publications
Complete catalytic oxidation of methane in the presence of steam at low temperatures (T<
400° C) is a crucial reaction for emission control, yet it presents profound challenges. The …

Combustion of methane over palladium-based catalysts: catalytic deactivation and role of the support

WR Schwartz, D Ciuparu… - The Journal of Physical …, 2012 - ACS Publications
Palladium-based catalysts supported on metal oxides are attractive for methane combustion
at low temperature. However, at temperatures below 450° C, their tendency to deactivate …

Catalytic oxidation of methane: Pd and beyond

M Monai, T Montini, RJ Gorte… - European Journal of …, 2018 - Wiley Online Library
This brief review is focused on recent advancements in methane catalytic oxidation, an
important reaction for environmental remediation and clean power generation. Particular …