Detailed assessment of mesh sensitivity for CFD simulation of coal combustion in a tangential-firing boiler
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0141-4
Abstract: Computational fluid dynamics (CFD) has become an essential tool for optimizing the design and diagnosing the operation of a boiler. However, the validity of the results depends on the degree of numerical diffusion as well… read more here.
Keywords: firing boiler; mesh sensitivity; boiler; tangential firing ... See more keywords
A novel corner-fired boiler system of improved efficiency and coal flexibility and reduced NOx emissions
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.01.084
Abstract: Abstract To assure stable ignition and combustion of low-volatile coals in conventionally configured boilers, storage systems are commonly used to separate the ground coal from the air or gas and evaporated moisture prior to the… read more here.
Keywords: system; corner fired; boiler; coal ... See more keywords
Design of zeolite boiler in thermochemical energy storage and transport system utilizing unused heat from sugar mill
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.01.104
Abstract: Abstract In Tanegashima, an isolated island in Japan, a 1500 ton/day sugar mill produces raw sugar and residual bagasse simultaneously. The bagasse is burned to generate steam that drives power turbines, but the bagasse boiler burns… read more here.
Keywords: zeolite boiler; boiler; heat; sugar mill ... See more keywords
Combustion characteristics and NOx formation of a retrofitted low-volatile coal-fired 330 MW utility boiler under various loads with deep-air-staging
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.08.159
Abstract: Abstract Investigations on the retrofitted low-volatile coal-fired 330 MW boiler were performed. Gas temperatures and concentrations, furnace temperatures, boiler efficiencies were measured under various loads. Under deep-air-staging, gas temperatures and their increasing rate are relatively high… read more here.
Keywords: boiler; volatile coal; low volatile; various loads ... See more keywords
Energy evaluation of pelletized mixtures of IWTP sludge and coal-fired boiler ashes by co-combustion: Identification of synergistic effects
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.06.007
Abstract: Abstract In order to reduce the amount of solid industrial residues of a factory and to harness its thermal potential, a co-combustion technique has been developed. This technique aims to co-pelletize Industrial Wastewater Treatment Plant… read more here.
Keywords: boiler; evaluation pelletized; combustion; energy evaluation ... See more keywords
Energy and exergy analyses of a mass-fired boiler for a proposed waste-to-energy power plant in Tehran
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.05.045
Abstract: Abstract Thermodynamic analysis of a municipal solid waste-to-energy boiler was thoroughly conducted. For this purpose, mass, energy, and exergy balance equations were formed over the entire boiler and its components. This study aimed to report… read more here.
Keywords: energy exergy; waste energy; boiler; energy ... See more keywords
Leakage location on water-cooling wall in power plant boiler based on acoustic array and a spherical interpolation algorithm
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.02.073
Abstract: Abstract In a coal-fired power plant, locating the leak area during boiler hot-state operation has practical engineering value, has apart from its significance in proper shutdown procedures, repair-time reduction, and reduction of financial losses. In… read more here.
Keywords: array; location; spherical interpolation; interpolation algorithm ... See more keywords
Numerical prediction of swirl burner geometry effects on NOx emission and combustion instability in heavy oil-fired boiler
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.113843
Abstract: Abstract High NOx emission level exists in conventional heavy fuel oil (HFO) boiler due to its high-temperature region in the downstream. In this study, separation plates are installed near the spray nozzle to reduce the… read more here.
Keywords: separation plates; nox emission; boiler; geometry ... See more keywords
Concept design of supercritical CO2 cycle driven by pressurized fluidized bed combustion (PFBC) boiler
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114756
Abstract: Abstract Boiler is key to influence supercritical carbon dioxide (S-CO2) cycle performance. Here, S-CO2 cycle driven by pressurized fluidized bed combustion (PFBC) boiler is investigated. The proposed systems A and B include recompression cycle with… read more here.
Keywords: pfbc boiler; co2 cycle; boiler; system ... See more keywords
The impact of co-combustion of polyethylene plastics and wood in a small residential boiler on emissions of gaseous pollutants, particulate matter, PAHs and 1,3,5- triphenylbenzene.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.12.127
Abstract: The aim of this study was to simulate a banned but widely spread practice of co-combustion of plastic with wood in a small residential boiler and to quantify its impact on emissions of gaseous pollutants,… read more here.
Keywords: boiler; pahs; combustion; small residential ... See more keywords
Coal-fired utility boiler modelling for advanced economical low-NOx combustion controller design
Sign Up to like & getrecommendations! Published in 2017 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2016.10.005
Abstract: Abstract This paper focuses on developing a control-oriented coal-fired utility boiler model for advanced economical Low-NO x combustion (ELNC) controller design. Two boiler combustion models are proposed in this paper: one is a mathematical model… read more here.
Keywords: control oriented; boiler; coal fired; combustion ... See more keywords