Zinc oxide nanoclusters and their potential application as CH4 and CO2 gas sensors: Insight from DFT and TD‐DFT
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.26986
Abstract: We have investigated the adsorption of CH4 and CO2 gases on zinc oxide nanoclusters (ZnO NCs) using density functional theory (DFT). It was found that the CH4 tends to be physically adsorbed on the surface… read more here.
Keywords: dft; oxide nanoclusters; ch4 co2; co2 ... See more keywords
Adsorption equilibrium isotherms and thermodynamic analysis of CH4, CO2, CO, N2 and H2 on NaY Zeolite
Sign Up to like & getrecommendations! Published in 2020 at "Adsorption"
DOI: 10.1007/s10450-020-00205-8
Abstract: Adsorption capacities of CH4, CO2, CO, N2 and H2 on NaY zeolite were measured at 298 K, 318 K, 338 K and 358 K with pressure ranged from 0 to 10 bar. The order of… read more here.
Keywords: adsorption; adsorption equilibrium; ch4 co2; co2 nay ... See more keywords
Methane and carbon dioxide dynamics within four vernal pools in Maine, USA
Sign Up to like & getrecommendations! Published in 2018 at "Biogeochemistry"
DOI: 10.1007/s10533-018-0467-5
Abstract: Vernal pools are small, seasonal wetlands that are a common landscape feature contributing to biodiversity in northeastern North American forests. Basic information about their biogeochemical functions, such as carbon cycling, is limited. Concentrations of dissolved… read more here.
Keywords: four vernal; carbon; ch4 co2; vernal pools ... See more keywords
Impact of Argon in Reforming of (CH4 + CO2) in Surface Dielectric Barrier Discharge Reactor to Produce Syngas and Liquid Fuels
Sign Up to like & getrecommendations! Published in 2018 at "Plasma Chemistry and Plasma Processing"
DOI: 10.1007/s11090-018-9886-2
Abstract: The aim of this work is to study the role of argon during plasma reforming of methane and carbon dioxide in order to convert Biogas into liquid fuels. Mixtures of synthetic CH4 and CO2, representing… read more here.
Keywords: surface dielectric; ch4 co2; co2; discharge ... See more keywords
Modeling gaseous emissions and dispersion of two major greenhouse gases from landfill sites in arid hot environment
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-11760-6
Abstract: As waste production exponentially increases, landfill continues to be the common method of waste disposal. Landfills represent significant anthropogenic sources of methane (CH4) and carbon dioxide (CO2); the main constituents of greenhouse gases (GHGs) resultant… read more here.
Keywords: gaseous emissions; greenhouse gases; ch4 co2; landfill sites ... See more keywords
Optimization of pilot-scale 3-stage membrane process using asymmetric polysulfone hollow fiber membranes for production of high-purity CH4 and CO2 from crude biogas
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.123342
Abstract: Abstract In this work, we report on the design, construction and optimization of a pilot scale 3-stage membrane plant operated by a single compressor for production of high-purity CH4 and CO2 from crude biogas. In… read more here.
Keywords: ch4 co2; purity; stage membrane; biogas ... See more keywords
New insights into the dissociation of mixed CH4/CO2 hydrates for CH4 production and CO2 storage
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131915
Abstract: Abstract Recent but limited studies have shown that multistep slow depressurization based on mixed CH4/CO2 hydrate dissociation can enhance CH4 recovery and increases CO2 storage after CO2 injection into CH4 hydrate [1,2]. For the first… read more here.
Keywords: ch4 co2; co2; dissociation; ch4 ... See more keywords
Adsorption of CH4, N2, CO2, and their mixture on montmorillonite with implications for enhanced hydrocarbon extraction by gas injection
Sign Up to like & getrecommendations! Published in 2021 at "Applied Clay Science"
DOI: 10.1016/j.clay.2021.106160
Abstract: Abstract Understanding the adsorption behaviors of CH4, N2, CO2, and their mixture in clay minerals is crucial to the approach of enhanced hydrocarbon recovery using gas injection with application in clay-rich gas-shale reservoirs. In this… read more here.
Keywords: gas; ch4 co2; adsorption; co2 mixture ... See more keywords
Stability of CH4, CO2, and H2S in two-dimensional clathrate hydrates
Sign Up to like & getrecommendations! Published in 2020 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2020.110174
Abstract: Abstract The stability of CH4, CO2, and H2S in four two-dimensional hydrates, denoted as 2D-I, 2D-II, 2D-III, and 2D-IV, was investigated by the first-principle calculations and molecular dynamics simulations. The result shows that two-dimensional CH4… read more here.
Keywords: ch4 co2; two dimensional; co2 h2s; stability ch4 ... See more keywords
Combustion and exhaust emission characteristics, and in-cylinder gas composition, of hydrogen enriched biogas mixtures in a diesel engine
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.02.070
Abstract: This paper presents a study undertaken on a naturally aspirated, direct injection diesel engine investigating the combustion and emission characteristics of CH4-CO2 and CH4-CO2-H2 mixtures. These aspirated gas mixtures were pilot-ignited by diesel fuel, while… read more here.
Keywords: emission characteristics; ch4 co2; engine; cylinder gas ... See more keywords
Repeated batch methanol production from a simulated biogas mixture using immobilized Methylocystis bryophila
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2017.12.142
Abstract: Abstract In this study, biological methanol production under repeated batch conditions by immobilized Methylocystis bryophila, using simulated biogas of methane (CH4) and carbon dioxide (CO2) as a feed is demonstrated for the first time. The… read more here.
Keywords: mixture; ch4 co2; ch4; methanol production ... See more keywords