The direct catalytic oxidation of methane to methanol—a critical assessment

M Ravi, M Ranocchiari… - Angewandte Chemie …, 2017 - Wiley Online Library
Despite the large number of disparate approaches for the direct selective partial oxidation of
methane, none of them has translated into an industrial process. The oxidation of methane …

Cu-CHA–a model system for applied selective redox catalysis

E Borfecchia, P Beato, S Svelle, U Olsbye… - Chemical Society …, 2018 - pubs.rsc.org
We review the structural chemistry and reactivity of copper-exchanged molecular sieves with
chabazite (CHA) topology, as an industrially applied catalyst in ammonia mediated …

Direct methane to methanol: the selectivity–conversion limit and design strategies

AA Latimer, A Kakekhani, AR Kulkarni… - ACS catalysis, 2018 - ACS Publications
Currently, methane is transformed into methanol through the two-step syngas process,
which requires high temperatures and centralized production. While the slightly exothermic …

Iron and copper active sites in zeolites and their correlation to metalloenzymes

BER Snyder, ML Bols, RA Schoonheydt… - Chemical …, 2017 - ACS Publications
Metal-exchanged zeolites are a class of heterogeneous catalysts that perform important
functions ranging from selective hydrocarbon oxidation to remediation of NO x pollutants …

Advances in methane conversion processes

B Wang, S Albarracín-Suazo, Y Pagán-Torres… - Catalysis Today, 2017 - Elsevier
In this short review, we highlight the recent advances in methane conversion processes at
high and low temperatures. Methane conversion processes are of great importance in …

Misconceptions and challenges in methane-to-methanol over transition-metal-exchanged zeolites

M Ravi, VL Sushkevich, AJ Knorpp, MA Newton… - Nature Catalysis, 2019 - nature.com
Direct methane functionalization and, in particular, the selective partial oxidation to
methanol, remains an eminent challenge and a field of competitive research. The …

Cation-exchanged zeolites for the selective oxidation of methane to methanol

AR Kulkarni, ZJ Zhao, S Siahrostami… - Catalysis Science & …, 2018 - pubs.rsc.org
Motivated by the increasing availability of cheap natural gas resources, considerable
experimental and computational research efforts have focused on identifying selective …

Speciation and Reactivity Control of Cu-Oxo Clusters via Extraframework Al in Mordenite for Methane Oxidation

L Tao, E Khramenkova, I Lee, T Ikuno… - Journal of the …, 2023 - ACS Publications
The stoichiometric conversion of methane to methanol by Cu-exchanged zeolites can be
brought to highest yields by the presence of extraframework Al and high CH4 chemical …

Recent progress in direct conversion of methane to methanol over copper-exchanged zeolites

MB Park, ED Park, WS Ahn - Frontiers in chemistry, 2019 - frontiersin.org
The conversion of methane into an easily transportable liquid fuel or chemicals has become
a highly sought-after goal spurred by the increasing availability of cheap and abundant …

Structure of selective and nonselective dicopper (II) sites in CuMFI for methane oxidation to methanol

MA Artsiusheuski, JA van Bokhoven… - ACS Catalysis, 2022 - ACS Publications
The one-step valorization of natural gas remains a challenge. Methane conversion to
methanol via chemical looping over copper-containing zeolites is a promising route, and …