Thermodynamic analysis of isothermal CO2 splitting and CO2-H2O co-splitting for solar fuel production
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.04.010
Abstract: Abstract Isothermal solar thermochemistry is a promising approach for deriving solar fuels from concentrated solar energy with potential advantages in reactor design and heat recovery. Previous work has demonstrated the feasibility of isothermal water splitting… read more here.
Keywords: solar fuel; co2; splitting co2; co2 h2o ... See more keywords
Adsorption behavior of CO, CO2, H2, H2O, NO, and O2 on pristine and defective 2D monolayer ferromagnetic Fe3GeTe2
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146894
Abstract: Abstract Recently, 2D ferromagnets have emerged as a hot research topic, especially after the exfoliation of monolayer ferromagnetic Fe3GeTe2 from its bulk structure (Nature 2018, 563, 94; Nat. Mater. 2018, 17, 778). In this work,… read more here.
Keywords: adsorption; monolayer; co2 h2o; fe3gete2 ... See more keywords
The effect of H2O on the oxy-fuel combustion of a bituminous coal char particle in a fluidized bed: Experiment and modeling
Sign Up to like & getrecommendations! Published in 2020 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2020.03.025
Abstract: Abstract Oxy-fuel fluidized bed (FB) combustion is considered one of the promising ways to control CO2 emission from coal-fired power plants. The effect of H2O on the char conversion during wet flue-gas recycle, in which… read more here.
Keywords: char; combustion; co2 h2o; h2o ... See more keywords
Energy conversion of biomass char: Oxidation rates in mixtures of O2/CO2/H2O
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.05.192
Abstract: Abstract In thermal energy conversion of biomass, the char conversion rate influences the design of industrial systems. Yet there is no consensus on the relative influences of O2, CO2 and H2O on the char conversion… read more here.
Keywords: energy conversion; conversion; co2 h2o; biomass char ... See more keywords
NO emissions under pulverized char combustion in O2/CO2/H2O preheated by a circulating fluidized bed
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.04.153
Abstract: Abstract The char combustion characteristics and NO emission characteristics of O2/CO2/H2O preheated by a circulating fluidized bed were studied; such analysis can simulate the actual wet flue gas recirculation process in the preheating combustion process.… read more here.
Keywords: co2 h2o; fluidized bed; concentration increased; concentration ... See more keywords
Influence of pressure on the gasification kinetics of two high-temperature beech wood chars with CO2, H2O and its mixture
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120523
Abstract: Abstract This paper presents experimental data and modeling approaches to describe the influence of CO2 and H2O partial pressure as well as absolute pressure on the gasification kinetics of two different beech wood chars. The… read more here.
Keywords: pressure gasification; pressure; gasification; reactivity ... See more keywords
Effect of CO2 and H2O on lignite char structure and reactivity in a fluidized bed reactor
Sign Up to like & getrecommendations! Published in 2021 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2020.106564
Abstract: Abstract Lignite chars were produced in a fluidized bed (FB) reactor under 100%N2, 100%CO2 and 50%N2/50%H2O atmospheres, respectively. The physicochemical characteristics of the three kinds of chars were subsequently characterized, and the gasification reactivity of… read more here.
Keywords: co2; fluidized bed; co2 h2o; bed reactor ... See more keywords
Experimental studies on n-heptane pyrolytic characteristics in CO2/H2O atmosphere
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Analytical and Applied Pyrolysis"
DOI: 10.1016/j.jaap.2020.104999
Abstract: Abstract The pyrolysis experiments of n-heptane in the CO2/H2O atmosphere were carried out in a millimeter-sized tube reactor. Mass yields and molar concentrations of gaseous products, including C2H4, C3H6, H2, CO, CH4, and C2H6, were… read more here.
Keywords: residence; temperature; pyrolysis; co2 h2o ... See more keywords
Numerical study on CH4 laminar premixed flames for combustion characteristics in the oxidant atmospheres of N2/CO2/H2O/Ar-O2
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Energy Institute"
DOI: 10.1016/j.joei.2019.11.011
Abstract: Abstract The freely-propagating laminar premixed flames of CH4–N2/CO2/H2O/Ar-O2 mixtures were conducted with the PREMIX code. The effects of the equivalence ratio and various oxidant atmospheres on the basic combustion characteristics were analyzed with the initial… read more here.
Keywords: premixed flames; oxidant atmospheres; co2 h2o; combustion characteristics ... See more keywords
Microscopic pore structure changes in coal induced by a CO2-H2O reaction system
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.109361
Abstract: Abstract Geological carbon dioxide (CO2) sequestration in deep coal beds is a potential technique for enhancing coal bed methane recovery. Since porosity and connectivity between pores or fractures are the most important parameters affecting mineral… read more here.
Keywords: pore structure; structure changes; co2 h2o; coal ... See more keywords
Role of CO2 and H2O on NO Formation during Biomass Char Oxidation
Sign Up to like & getrecommendations! Published in 2020 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.0c03471
Abstract: We have investigated how CO2 and H2O influence NO release rates during char oxidation of biomass. In addition, the role of catalytic elements in these processes has been studied. NO release rates w... read more here.
Keywords: char oxidation; biomass; co2 h2o;