From Active‐Site Models to Real Catalysts: Importance of the Material Gap in the Design of Pd Catalysts for Methane Oxidation
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201601333
Abstract: Rapid computational screening to aid novel catalyst design has evolved into an important and ubiquitous tool in modern heterogeneous catalysis. A possible shortcoming of this approach, however, is the material gap, that is, simplified computational… read more here.
Keywords: methane oxidation; material gap; oxidation; active site ... See more keywords
Methane oxidation over PdO: Towards a better understanding of the influence of the support material
Sign Up to like & getrecommendations! Published in 2023 at "ChemCatChem"
DOI: 10.1002/cctc.202300366
Abstract: The presence of water vapor during the oxidation of the strong greenhouse gas methane over PdO‐based catalysts is known to result in severe inhibition and catalyst deactivation. In this context, our current study elucidates the… read more here.
Keywords: pdo; methane oxidation; support; support material ... See more keywords
Impacts of sulfanilamide and oxytetracycline on methane oxidation and methanotrophic community in freshwater sediment
Sign Up to like & getrecommendations! Published in 2019 at "Ecotoxicology"
DOI: 10.1007/s10646-019-02026-0
Abstract: Methanotrophs are of great significance for the abatement of methane emission from anoxic environments. Antibiotics are ubiquitous in the environment and can affect microbial activity and community density and composition. However, information about the effect… read more here.
Keywords: sulfanilamide oxytetracycline; freshwater sediment; community; methane ... See more keywords
Identification of the active sites and mechanism for partial methane oxidation to methanol over copper-exchanged CHA zeolites
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-019-9695-9
Abstract: To make methane a suitable energy carrier and transport less costly, it is an urgent and challenging task for us to convert methane to liquid under mild conditions efficiently. In this study, we explored partial… read more here.
Keywords: active sites; partial methane; oxidation methanol; methane ... See more keywords
In-Situ characterizations to investigate the nature of Co3+ coordination environment to activate surface adsorbed oxygen for methane oxidation
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.149713
Abstract: Abstract Identifying the activity origin of spinel Co3O4 catalysts is extremely important for fundamental research and practical application. It is reported that octahedrally coordinated Co3+ (Co3+Oh) is considered as active sites in spinel Co3O4, but… read more here.
Keywords: surface; activity; co3; co3o4 ... See more keywords
Combined genome-centric metagenomics and stable isotope probing unveils the microbial pathways of aerobic methane oxidation coupled to denitrification process under hypoxic conditions.
Sign Up to like & getrecommendations! Published in 2020 at "Bioresource technology"
DOI: 10.1016/j.biortech.2020.124043
Abstract: Obligate aerobic methanotrophs have been proven to oxidize methane and participate in denitrification under hypoxic conditions. However, this phenomenon and its metabolic mechanism have not been investigated in detail in aerobic methane oxidation coupled to… read more here.
Keywords: hypoxic conditions; methane oxidation; denitrification;
The role of palladium salt precursors in Pd-PdO/CeO2 catalysts prepared by dry milling for methane oxidation
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2019.105899
Abstract: Abstract Heterogeneous catalysts comprising palladium as active phase are widely used to promote a variety of reactions due to the easy tuning of Pd particle size and its oxidation state. When Pd is combined with… read more here.
Keywords: salt precursors; oxidation; prepared dry; palladium salt ... See more keywords
Bacteria and archaea involved in anaerobic mercury methylation and methane oxidation in anaerobic sulfate-rich reactors.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.129773
Abstract: The identification of dominant microbes in anaerobic mercury (Hg) methylation, methylmercury (MeHg) demethylation, and methane oxidation as sulfate-reducing bacteria, methanogens or, probably, anaerobic methanotrophic archaea (ANMEs) is of great interest. To date, however, the interrelationship… read more here.
Keywords: sulfate; bacteria archaea; mercury methylation; methane oxidation ... See more keywords
A finite-volume numerical model for temporal and spatial variability of methane oxidation in landfill covers
Sign Up to like & getrecommendations! Published in 2020 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2020.103510
Abstract: Abstract A multi-field model is proposed to study methane oxidation in landfill covers, especially its temporal and spatial variability. The proposed model consists of water-gas two-phase flow, multi-component gas flow, heat transfer, and biochemical reaction… read more here.
Keywords: oxidation; variability; landfill covers; model ... See more keywords
Stable-isotopic analysis and high-throughput pyrosequencing reveal the coupling process and bacteria in microaerobic and hypoxic methane oxidation coupled to denitrification.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental pollution"
DOI: 10.1016/j.envpol.2019.04.111
Abstract: Microaerobic and hypoxic methane oxidation coupled to denitrification (MAME-D and HYME-D) occur in stabilized landfills with leachate recirculation when biological denitrification is limited by lack of organics. To evaluate nitrate denitrification efficiency and culture MAME-D/HYME-D… read more here.
Keywords: hyme; hypoxic methane; methane; microaerobic hypoxic ... See more keywords
Methane oxidation dynamics in a karst subterranean estuary
Sign Up to like & getrecommendations! Published in 2020 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2020.03.007
Abstract: Abstract Chemical gradients between fresh, brackish and saline waters shape biogeochemical reactions and organic matter transformation within subterranean estuaries. In the Yucatan Peninsula’s karst subterranean estuary (KSE), methane and dissolved organic matter generated during the… read more here.
Keywords: methane; subterranean estuary; salinity; methane oxidation ... See more keywords