Progress and key challenges in catalytic combustion of lean methane

X Feng, L Jiang, D Li, S Tian, X Zhu, H Wang… - Journal of Energy …, 2022 - Elsevier
As a primary type of clean energy, methane is also the second most important greenhouse
gas after CO 2 due to the high global warming potential. Large quantities of lean methane …

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 …

Three-dimensionally ordered macroporous La0. 6Sr0. 4MnO3 with high surface areas: Active catalysts for the combustion of methane

H Arandiyan, H Dai, J Deng, Y Liu, B Bai, Y Wang… - Journal of …, 2013 - Elsevier
Three-dimensionally ordered macroporous rhombohedral La 0.6 Sr 0.4 MnO 3 (3DOM
LSMO) with nanovoids was prepared using polymethyl methacrylate (PMMA) microspheres …

Three-dimensionally ordered mesoporous Co3O4-supported Au–Pd alloy nanoparticles: High-performance catalysts for methane combustion

Z Wu, J Deng, Y Liu, S Xie, Y Jiang, X Zhao, J Yang… - Journal of …, 2015 - Elsevier
Three-dimensionally ordered mesoporous Co 3 O 4 (meso-Co 3 O 4) and its supported Au,
Pd, and Au–Pd alloy (xAu y Pd/meso-Co 3 O 4; x= 0.43–2.94 wt%; Au/Pd molar ratio (y) …

PGM based catalysts for exhaust-gas after-treatment under typical diesel, gasoline and gas engine conditions with focus on methane and formaldehyde oxidation

A Gremminger, J Pihl, M Casapu, JD Grunwaldt… - Applied Catalysis B …, 2020 - Elsevier
The HC and CO oxidation activity of Pt/Al 2 O 3, Pd/Al 2 O 3 and Pd-Pt/Al 2 O 3 catalysts was
compared under three exhaust-gas model conditions typical for stoichiometric gasoline as …

Optimal parameter adjustment of catalytic combustion heaters for oil shale in-situ conversion of low calorific value gases

H Shui, Y Wang, Z Liu, W Guo - Journal of Cleaner Production, 2023 - Elsevier
Oil shale resources are huge, and in order to develop and utilize them rationally, it is crucial
to research heaters suitable for downhole in-situ conversion mining. Compared with the …

Effect of support on Pd-catalyzed methane-lean combustion in the presence of water

RS Kumar, RE Hayes, N Semagina - Catalysis Today, 2021 - Elsevier
The exhaust stream from a lean-burn natural gas vehicle (NGV) typically has a maximum
temperature of about 550° C, a low concentration of methane (500–1000 ppmv) and a large …

Thermal analysis of a micro tubular reactor for methanol steam reforming by optimizing the multilayer arrangement of catalyst bed for the catalytic combustion of …

J Wang, Y Zhang, S Peng, S Yu, J Ran, KJ Chua… - International Journal of …, 2023 - Elsevier
Packed bed tube reactors are commonly used for hydrogen production in proton exchange
membrane fuel cells. However, the hydrogen production capacity of methanol steam …

A bimetallic catalyst on a dual component support for low temperature total methane oxidation

AI Osman, JK Abu-Dahrieh, F Laffir, T Curtin… - Applied Catalysis B …, 2016 - Elsevier
Palladium, platinum bimetallic catalysts supported on η-Al 2 O 3, ZSM-5 (23) and ZSM-5
(80), with and without the addition of TiO 2, were prepared and used for low temperature …

Methane Emission Reduction Technologies for Natural Gas Engines: A Review

A Huonder, D Olsen - Energies, 2023 - mdpi.com
This review summarizes technologies to reduce methane emissions from natural gas
engines with a focus on exhaust treatment. As regulations on methane emissions from …