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 …

Recent advances of VOCs catalytic oxidation over spinel oxides: Catalyst design and reaction mechanism

C Shan, Y Wang, J Li, Q Zhao, R Han… - … Science & Technology, 2023 - ACS Publications
Volatile organic compounds (VOCs) harm the environment and human health and have
been of wide concern and purified efficiently by catalytic oxidation. Spinel oxides, mainly …

Oxygen Vacancy Promoted O2 Activation over Perovskite Oxide for Low-Temperature CO Oxidation

J Yang, S Hu, Y Fang, S Hoang, L Li, W Yang… - ACS …, 2019 - ACS Publications
The insights on the primary active oxygen specie and its relation with oxygen vacancy is
essential for the design of low-temperature oxidation catalysts. Herein, oxygen vacancy-rich …

Investigation into the enhanced catalytic oxidation of o-xylene over MOF-derived Co3O4 with different shapes: the role of surface twofold-coordinate lattice oxygen …

Y Ma, L Wang, J Ma, H Wang, C Zhang, H Deng… - Acs …, 2021 - ACS Publications
In the removal of volatile organic compounds (VOCs), Co3O4 catalysts with various
morphologies are highly efficient due to rich active sites such as Co3+, adsorbed oxygen …

Catalytic combustion of methane: from mechanism and materials properties to catalytic performance

Z Tang, T Zhang, D Luo, Y Wang, Z Hu, RT Yang - ACS Catalysis, 2022 - ACS Publications
Catalytic combustion of methane is a promising way of eliminating fugitive methane
emissions to meet the rising requirement of the wide application of natural gas vehicles. The …

Acid Etching-Induced In Situ Growth of λ-MnO2 over CoMn Spinel for Low-Temperature Volatile Organic Compound Oxidation

C Shan, Y Zhang, Q Zhao, K Fu, Y Zheng… - Environmental …, 2022 - ACS Publications
Surface lattice oxygen is crucial to the degradation of volatile organic compounds (VOCs)
over transition metal oxides according to the Mars–van Krevelen mechanism. Herein, λ …

Advancement of modification engineering in lean methane combustion catalysts based on defect chemistry

R Qiu, W Wang, Z Wang, H Wang - Catalysis Science & Technology, 2023 - pubs.rsc.org
The direct emission of lean methane (0.1–1.0 vol%) into the atmosphere causes a serious
greenhouse effect and energy waste. Catalytic methane combustion technology has great …

Engineering defective Co3O4 containing both metal doping and vacancy in octahedral cobalt site as high performance catalyst for methane oxidation

W Meng, S Sun, D Xie, S Dai, W Shao, Q Zhang… - Molecular …, 2024 - Elsevier
Advanced defective structure in Co 3 O 4 catalyst plays a vital role in the boost of catalytic
oxidation activity. In this study, a rational defects engineering strategy was developed by …

Operando insights into CO oxidation on cobalt oxide catalysts by NAP-XPS, FTIR, and XRD

L Lukashuk, N Yigit, R Rameshan, E Kolar… - ACS …, 2018 - ACS Publications
Cobalt oxide Co3O4 has recently emerged as promising, noble metal-free catalyst for
oxidation reactions but a better understanding of the active catalyst under working …

Ni Doping Promotes C–H Bond Activation and Conversion of Key Intermediates for Total Oxidation of Methane over Co3O4 Catalysts

L Song, H Zhang, Z Nie, J Tian, Y Liu, C Ma, P Liu… - ACS …, 2023 - ACS Publications
The efficient catalysis of light alkanes, such as extremely stable methane (CH4), continues to
be a pressing challenge. We successfully introduced Ni ions into the Co3O4 spinel structural …