Mechanistic Insights on the Direct Conversion of Methane into Methanol over Cu/Na–ZSM-5 Zeolite: Evidence from EPR and Solid-State NMR

The selectively direct conversion of methane to methanol on Cu-exchanged zeolites has attracted a lot of interest because of the abundant availability of methane. A detailed reaction mechanism of t...

• Publication year

  2019

• Venue

  ACS Catalysis

• Publication date

  2019-08-20

• Fields of study

  Chemistry

• Identifiers
  DOI 10.1021/ACSCATAL.9B02898
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar

• No claims are published for this paper.

• No concepts are published for this paper.

• Monomeric Copper(II) Sites Supported on Alumina Selectively Convert Methane to Methanol.

  2019cited by this paper
• Direct Methane Conversion under Mild Condition by Thermo-, Electro-, or Photocatalysis

  2019cited by this paper
• Modeling C–H Bond Activation and Oxidations of Alkanes over Cu–MOR Using First-Principles Methods

  2019cited by this paper
• Activation of methane to CH3+: A selective industrial route to methanesulfonic acid

  2019cited by this paper
• Methane-to-Methanol: Activity Descriptors in Copper-Exchanged Zeolites for the Rational Design of Materials

  2019cited by this paper
• Misconceptions and challenges in methane-to-methanol over transition-metal-exchanged zeolites

  2019cited by this paper
• Selective Methane Oxidation to Methanol on Cu-Oxo Dimers Stabilized by Zirconia Nodes of an NU-1000 Metal-Organic Framework.

  2019cited by this paper
• Continuous Partial Oxidation of Methane to Methanol Catalyzed by Diffusion-Paired Copper Dimers in Copper-Exchanged Zeolites.

  2019cited by this paper
• Insights into the Speciation of Cu in the Cu-H-Mordenite Catalyst for the Oxidation of Methane to Methanol

  2019cited by this paper
• Copper-Modified Zeolites and Silica for Conversion of Methane to Methanol

  2018cited by this paper
• On How Copper Mordenite Properties Govern the Framework Stability and Activity in the Methane-to-Methanol Conversion

  2018cited by this paper
• Bioinspired Metal-Organic Framework Catalysts for Selective Methane Oxidation to Methanol.

  2018cited by this paper
• The Effect of the Active-Site Structure on the Activity of Copper Mordenite in the Aerobic and Anaerobic Conversion of Methane into Methanol.

  2018cited by this paper
• Highly selective oxidation of methane to methanol at ambient conditions by titanium dioxide-supported iron species

  2018cited by this paper
• Direct Conversion of Methane to Value-Added Chemicals over Heterogeneous Catalysts: Challenges and Prospects.

  2017cited by this paper
• Selective anaerobic oxidation of methane enables direct synthesis of methanol

  2017cited by this paper
• Direct Conversion of Methane to Methanol under Mild Conditions over Cu-Zeolites and beyond.

  2017cited by this paper
• Methane to Methanol: Structure-Activity Relationships for Cu-CHA.

  2017cited by this paper
• Formation of [Cu2O2]2+ and [Cu2O]2+ toward C–H Bond Activation in Cu-SSZ-13 and Cu-SSZ-39

  2017cited by this paper
• Iron and Copper Active Sites in Zeolites and Their Correlation to Metalloenzymes.

  2017cited by this paper
• Aqueous Au-Pd colloids catalyze selective CH4 oxidation to CH3OH with O2 under mild conditions

  2017cited by this paper
• Direct Conversion of Methane to Methanol by Metal-Exchanged ZSM-5 Zeolite (Metal = Fe, Co, Ni, Cu)

  2016cited by this paper
• Monocopper Active Site for Partial Methane Oxidation in Cu-Exchanged 8MR Zeolites

  2016cited by this paper
• Catalytic Oxidation of Methane into Methanol over Copper-Exchanged Zeolites with Oxygen at Low Temperature

  2016cited by this paper
• Stability and reactivity of copper oxo-clusters in ZSM-5 zeolite for selective methane oxidation to methanol

  2016cited by this paper
• Single-site trinuclear copper oxygen clusters in mordenite for selective conversion of methane to methanol

  2015cited by this paper
• Methane to acetic acid over Cu-exchanged zeolites: mechanistic insights from a site-specific carbonylation reaction.

  2015cited by this paper
• Mechanistic insight into the formation of acetic acid from the direct conversion of methane and carbon dioxide on zinc-modified H-ZSM-5 zeolite.

  2013cited by this paper
• Oxidation of methane to methanol with hydrogen peroxide using supported gold-palladium alloy nanoparticles.

  2013cited by this paper
• Thermal hydrogen-atom transfer from methane: the role of radicals and spin states in oxo-cluster chemistry.

  2012cited by this paper
• Reactivity of C1 surface species formed in methane activation on Zn-modified H-ZSM-5 zeolite.

  2010cited by this paper
• C-H bond activation and organometallic intermediates on isolated metal centers on oxide surfaces.

  2010cited by this paper
• Oxidation of methane by a biological dicopper center

  2010cited by this paper
• A [Cu2O]2+ core in Cu-ZSM-5, the active site in the oxidation of methane to methanol

  2009cited by this paper
• Methane Activation over Zn-Modified MFI Zeolite: NMR Evidence for Zn−Methyl Surface Species Formation

  2008cited by this paper
• Mechanism of metal-independent decomposition of organic hydroperoxides and formation of alkoxyl radicals by halogenated quinones

  2007cited by this paper
• Selective oxidation of methane by the bis(mu-oxo)dicopper core stabilized on ZSM-5 and mordenite zeolites.

  2005cited by this paper
• Evidence for an initiation of the methanol-to-olefin process by reactive surface methoxy groups on acidic zeolite catalysts.

  2003cited by this paper
• Role of Surface Methoxy Species in the Conversion of Methanol to Dimethyl Ether on Acidic Zeolites Investigated by in Situ Stopped-Flow MAS NMR Spectroscopy

  2001cited by this paper
• Evaluation of free radical scavenging activities of antioxidants with an H(2)O(2)/NaOH/DMSO system by electron spin resonance.

  1999cited by this paper
• Platinum catalysts for the high-yield oxidation of methane to a methanol derivative

  1998cited by this paper
• Surface Species Formed and Their Reactivity during the Alkylation of Toluene by Methanol and Dimethyl Ether on Zeolites As Determined by in Situ 13C MAS NMR

  1997cited by this paper
• Determination of the Quadrupole Coupling Constant of the Invisible Aluminum Spins in Zeolite HY with 1H/27Al TRAPDOR NMR

  1995cited by this paper
• Formation of surface-bonded methoxy groups in the sorption of methanol and methyl iodide on zeolites studied by carbon-13 MAS NMR spectroscopy

  1993cited by this paper
• In situ carbon-13 solid-state NMR study of the Cu/ZnO/Al2O3 methanol synthesis catalyst

  1992cited by this paper
• Cu2+-cation location and reactivity in mordenite and ZSM-5: e.s.r.-study

  1985cited by this paper
• Spin trapping of superoxide and hydroxyl radical: practical aspects.

  1980cited by this paper
• Radical addition reactions of 5,5-Dimethyl-1-pyrroline-1-oxide. ESR spin trapping with a cyclic nitrone

  1973cited by this paper

• Optimization of Cu‐SSZ‐13 Zeolite for Selective Oxidation of Methane to Methanol

  2025cites this paper
• Elucidation of the Structure–Activity Relationship for Cu-Erionite in the Direct Conversion of Methane to Methanol: An Operando XAS Study

  2025cites this paper
• Ni modified ZSM-5 promoted syngas production in chemical looping via the structural regulation of Ni particles under redox conditions

  2024cites this paper
• One-Pot Cu/SAPO-34 for Continuous Methane Selective Oxidation to Methanol

  2024cites this paper
• Reactivity of Methoxy species towards Methylation and Oligomerization in Cu-Zeolite systems

  2024cites this paper
• Revealing Active Sites and Reaction Pathways in Direct Oxidation of Methane over Fe-Containing CHA Zeolites Affected by the Al Arrangement

  2024cites this paper
• Structure and Reactivity of Binuclear Cu Active Sites in Cu-CHA Zeolites for Stoichiometric Partial Methane Oxidation to Methanol

  2024cites this paper
• Oxidative carbonylation of methane to acetic acid on an Fe-modified ZSM-5 zeolite

  2023cites this paper
• Recent Advance of Atomically Dispersed Catalysts for Direct Methane Oxidation under Mild Aqueous Conditions

  2023cites this paper
• Mechanism of Hydrocarbon Formation in Methane and Methanol Conversion over Copper-Containing Mordenite

  2023cites this paper
• Synergetic C-H Bond Activation and C-O Formation on CuOx Facilities Facile Conversion of Methane to Methanol

  2023cites this paper
• Confined Ru Sites in a 13X Zeolite for Ultrahigh H2 Production from NH3 Decomposition

  2023cites this paper
• Highly efficient electrocatalysis dechlorination of Dichloromethane over Single-Atom Cu/Co3O4-β spinel nanofibers

  2023cites this paper
• Confined Cu-OH single sites in SSZ-13 zeolite for the direct oxidation of methane to methanol

  2023cites this paper
• Reaction of Methane with Benzene and CO on Cu-Modified ZSM-5 Zeolite Investigated by 13C MAS NMR Spectroscopy

  2022cites this paper
• Temperature-Dependant Active Sites for Methane Continuous Conversion to Methanol Over Cu-Zeolite Catalysts Using Water as the Oxidant

  2022cites this paper
• Effect of the Co-cation on Cu Speciation in Cu-Exchanged Mordenite and ZSM-5 Catalysts for the Oxidation of Methane to Methanol

  2021cites this paper
• Insights into Bimetallic Oxide Synergy during Carbon Dioxide Hydrogenation to Methanol and Dimethyl Ether over GaZrOx Oxide Catalysts

  2021cites this paper
• Engineering PdAu Nanowires for Highly Efficient Direct Methane Conversion to Methanol under Mild Conditions

  2021cites this paper
• Research progress on methane conversion coupling photocatalysis and thermocatalysis

  2021cites this paper
• Methane Transformation over Copper-Exchanged Zeolites: From Partial Oxidation to C–C Coupling and Formation of Hydrocarbons

  2021cites this paper
• Synthesis of Methanesulfonic Acid Directly from Methane: The Cation Mechanism or the Radical Mechanism?

  2021cites this paper
• Applications of Zeolites to C1 Chemistry: Recent Advances, Challenges, and Opportunities

  2020cites this paper
• The accuracy challenge of the DFT-based molecular assignment of 13C MAS NMR characterization of surface intermediates in zeolite catalysis.

  2020cites this paper
• Conversion of Methane into Liquid Fuels—Bridging Thermal Catalysis with Electrocatalysis

  2020cites this paper
• Nature of the Surface Intermediates Formed from Methane on Cu-ZSM-5 Zeolite: A Combined Solid-State Nuclear Magnetic Resonance and Density Functional Theory Study

  2020cites this paper