Investigation of the cathode polarization and carbon deposition in a molten carbonate direct carbon fuel cell
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Electrochemistry"
DOI: 10.1007/s10800-019-01307-0
Abstract: Molten carbonate direct carbon fuel cells (MC-DCFCs) are among the most promising devices for high-efficiency energy conversion and clean power generation from coal. Many studies have focused on the anode performance, while little attention was… read more here.
Keywords: molten carbonate; carbon; cathode; polarization ... See more keywords
High textured carbon from chemical vapor infiltration with ethanol precursor and its rate of pyrolytic carbon deposition
Sign Up to like & getrecommendations! Published in 2017 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-017-0169-z
Abstract: Preparation of C/C composites with ethanol precursor was studied and the role of ethanol in obtaining high textured (HT) carbon was confirmed. HT carbon was obtained more with ethanol precursor than with propane precursor as… read more here.
Keywords: carbon; pyrolytic carbon; carbon deposition; precursor ... See more keywords
Enhanced performance of chemical looping combustion of methane by combining oxygen carriers via optimizing the stacking sequences
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2018.08.063
Abstract: Abstract Combination of different types of oxides is a general strategy to prepare high performance oxygen carriers (OCs) for chemical looping combustion (CLC) technology. However, the possible chemical interactions among different components during the long-term… read more here.
Keywords: methane; zro2; performance; carbon deposition ... See more keywords
The effect of adsorbed oxygen species on carbon-resistance of Ni-Zr catalyst modified by Al and Mn for dry reforming of methane
Sign Up to like & getrecommendations! Published in 2021 at "Catalysis Today"
DOI: 10.1016/j.cattod.2021.03.004
Abstract: Abstract Dry reforming of methane was investigated over Ni-Zr catalysts modified by Aluminum and Manganese. The catalysts were characterized by XRD, CO2-TPD, XPS, TGA, and Raman. Among all prepared catalysts, the 5Al-5 Mn (5 wt% Al and… read more here.
Keywords: dry reforming; catalyst; basic sites; oxygen species ... See more keywords
Numerical assessment of the effects of carbon deposition and oxidation on chemical looping combustion in a packed-bed reactor
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2016.11.020
Abstract: Chemical looping combustion with methane as fuel in a packed-bed reactor using Ni as oxygen carrier was numerically investigated. To this aim, a mathematical model that takes into account both oxidation and reduction phases was… read more here.
Keywords: packed bed; bed reactor; oxidation; carbon deposition ... See more keywords
Carbon deposition on Ni-based catalyst with TiO2 as additive during the syngas methanation process in a fluidized bed reactor
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2018.07.076
Abstract: Abstract Syngas methanation is a crucial step in industry to produce synthetic natural gas, but the Ni-based catalysts for this reaction often deactivate severely because of carbon formation. Tests were carried out in a pressurized… read more here.
Keywords: catalyst; methanation; tio2 additive; carbon ... See more keywords
On nanotube carbon deposition at equilibrium in catalytic partial oxidation of selected hydrocarbon fuels
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.05.191
Abstract: Abstract Computations of thermodynamic equilibrium conditions for depositing carbon in various crystallographic forms are carried out for C-H-O reformates from methane and LPG. Selected examples of reactions accompanying oxidation or thermal decomposition of C1 to… read more here.
Keywords: partial oxidation; carbon; equilibrium; carbon deposition ... See more keywords
Anti-carbon deposition mechanism of H2O on nickel-based anode of SOFC: A ReaxFF molecular modelling
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.08.223
Abstract: Abstract Carbon deposition occurs when Dimethyl ether (DME) fuel is used for SOFC, leading to battery degradation. In order to study the effect of water addition on carbon deposition, this work used reactive force field… read more here.
Keywords: water; anti carbon; deposition mechanism; carbon ... See more keywords
In situ Imaging and Spectroscopy of the Carbon Deposition Mechanism on Ni/CeO2 Solid Oxide Fuel Cell Anode Catalyst
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617005232
Abstract: Ceria is a promising anode material for intermediate temperature (350-550°C) solid oxide fuel cells (SOFCs) due to its relatively high oxygen ion conductivity at these temperatures. Long-term stability of SOFCs may be limited by carbon… read more here.
Keywords: carbon; carbon deposition; fuel; spectroscopy ... See more keywords
Novel Sensing Technology for Real-Time Detection of Carbon Deposition on a Solid Catalyst Using the Resonance Frequency Shift of Single-Mode Microwave
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b01728
Abstract: We report a novel approach for the real-time and highly sensitive detection of carbon deposition on solid catalysts using the resonance frequency shift of a single-mode microwave. Using a microwave reactor system, the change in… read more here.
Keywords: carbon; detection; carbon deposition; resonance frequency ... See more keywords
Numerical Investigation of Carbon Deposition Behavior in Ni/Al2O3-Based Catalyst Porous-Filled Solar Thermochemical Reactor for the Dry Reforming of Methane Process
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b02486
Abstract: Due to the utilization of concentrated solar energy, a more complex high-temperature thermal environment will be formed inside the solar thermochemical reactor, thereby resulting in complicated behaviors of chemical reactions. This paper numerically investigates the… read more here.
Keywords: thermochemical reactor; deposition; carbon deposition; solar thermochemical ... See more keywords