Catalytic routes for direct methane conversion to hydrocarbons and hydrogen: current state and opportunities

H Cruchade, IC Medeiros-Costa, N Nesterenko… - ACS …, 2022 - ACS Publications
Natural gas, the cleanest fossil fuel, is an abundant source of methane and expected to play
an increasingly important role in powering the world's economic growth over the energy …

New Mechanistic and Reaction Pathway Insights for Oxidative Coupling of Methane (OCM) over Supported Na2WO4/SiO2 Catalysts

S Sourav, Y Wang, D Kiani, J Baltrusaitis… - Angewandte Chemie …, 2021 - Wiley Online Library
The complex structure of the catalytic active phase, and surface‐gas reaction networks have
hindered understanding of the oxidative coupling of methane (OCM) reaction mechanism by …

The Role of Adsorbed and Lattice Oxygen Species in Product Formation in the Oxidative Coupling of Methane over M2WO4/SiO2 (M = Na, K, Rb, Cs)

A Zanina, VA Kondratenko, H Lund, J Li, J Chen… - ACS …, 2022 - ACS Publications
MnO x–Na2WO4/SiO2 is one of the best-performing catalysts in the oxidative coupling of
methane (OCM) to C2 hydrocarbons (C2H6 and C2H4). The current mechanistic concepts …

A deep convolutional neural network for real-time full profile analysis of big powder diffraction data

H Dong, KT Butler, D Matras, SWT Price… - NPJ Computational …, 2021 - nature.com
Abstract We present Parameter Quantification Network (PQ-Net), a regression deep
convolutional neural network providing quantitative analysis of powder X-ray diffraction …

Resolving the Types and Origin of Active Oxygen Species Present in Supported Mn-Na2WO4/SiO2 Catalysts for Oxidative Coupling of Methane

S Sourav, Y Wang, D Kiani, J Baltrusaitis… - ACS …, 2021 - ACS Publications
The involvement of lattice oxygen species is important toward oxidative coupling of the
methane reaction (OCM) over supported Mn-Na2WO4/SiO2 catalysts, but there is no …

Deciphering the Mechanistic Role of Individual Oxide Phases and Their Combinations in Supported Mn–Na2WO4 Catalysts for Oxidative Coupling of Methane

Y Wang, S Sourav, JP Malizia, B Thompson… - ACS …, 2022 - ACS Publications
Oxidative coupling of methane (OCM) is an attractive direct route for upgrading methane to
valuable chemicals. In this study, temporal analysis of products (TAP) and steady-state …

Performance-defining factors of (MnOx)-M2WO4/SiO2 (M= Na, K, Rb, or Cs) catalysts in oxidative coupling of methane

A Zanina, VA Kondratenko, H Lund, J Li, J Chen, Y Li… - Journal of …, 2023 - Elsevier
This work unveils the fundamentals relevant for activity and product selectivity in the
oxidative coupling of methane (OCM) over the (MnO x)-M 2 WO 4/SiO 2 (M= Na, K, Rb, or …

Synthesis and molecular structure of model silica-supported tungsten oxide catalysts for oxidative coupling of methane (OCM)

D Kiani, S Sourav, IE Wachs… - Catalysis Science & …, 2020 - pubs.rsc.org
The molecular and electronic structures and chemical properties of the active sites on the
surface of supported Na2WO4/SiO2 catalysts used for oxidative coupling of methane (OCM) …

Molecular structure and catalytic promotional effect of Mn on supported Na2WO4/SiO2 catalysts for oxidative coupling of methane (OCM) reaction

S Sourav, D Kiani, Y Wang, J Baltrusaitis, RR Fushimi… - Catalysis Today, 2023 - Elsevier
The structure and promotional effect of Mn in supported Mn-Na 2 WO 4/SiO 2 catalysts for
the oxidative coupling of methane (OCM) reaction has been debated for a longtime in the …

Engineering thermally resistant catalytic particles for oxidative coupling of methane using spray-drying and incorporating SiC

G Lezcano, VK Velisoju, SR Kulkarni… - Industrial & …, 2021 - ACS Publications
Oxidative coupling of methane (OCM) is a promising single-step route to convert natural gas
to high-valued chemicals. It is generally agreed that Mn–Na–W catalysts offer a balanced …