Flameless combustion behaviour of preheated pulverized coal
Sign Up to like & getrecommendations! Published in 2018 at "Canadian Journal of Chemical Engineering"
DOI: 10.1002/cjce.23043
Abstract: A method for stable flameless combustion of pulverized coal based on coal preheating was recently proposed. The method involves the initial heating of pulverized coal to a temperature above 800 °C. The heated coal is then… read more here.
Keywords: combustion; coal; flameless combustion; combustion chamber ... See more keywords
A complete review based on various aspects of pulverized coal combustion
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DOI: 10.1002/er.4395
Abstract: Coal is the most abundant energy source, and around 40% of the world's electricity is produced by coal combustion. The emission generated through it put a constraint on power production by coal combustion. There is… read more here.
Keywords: review; pulverized coal; combustion; various aspects ... See more keywords
A sectioning method for the kinetics study on anthracite pulverized coal combustion
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6497-8
Abstract: The combustion process of pulverized coal is widely used in different industries as a supplier of energy. Taking Gaoping coal as an example, combustion reaction kinetic of anthracite was studied by thermal analysis curves at… read more here.
Keywords: combustion; process; combustion process; reaction ... See more keywords
Effect of H2O on the NO emission characteristics of pulverized coal during oxy-fuel combustion
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-1384-9
Abstract: The NO emission characteristics of Datong bituminous coal and Yangquan anthracite in O2/H2O/CO2 atmospheres were investigated by using a fixed-bed reactor system, and the emission characteristics were compared with the experimental results from O2/N2 and… read more here.
Keywords: h2o; effect h2o; emission characteristics; pulverized coal ... See more keywords
In-line measurement of pulverized coal concentration and size in pneumatic pipelines using dual-frequency ultrasound
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.03.034
Abstract: Abstract The influence of pulverized coal irregularity on acoustic attenuation is investigated, the relationship among the ultrasonic attenuation, the volume fraction and size of pulverized coal is established, and the theoretical dependence of retrieved pulverized… read more here.
Keywords: line measurement; pneumatic pipelines; size; coal ... See more keywords
Mathematical modeling and experimental validation of ash deposition in a pulverized-coal boiler
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.08.221
Abstract: Abstract A dynamic mathematical model of the fly ash transport and sticking in a pulverized-coal boiler was developed by a direct simulation Monte Carlo (DSMC) method. In this paper, the critical velocity model was used… read more here.
Keywords: deposition; ash; coal boiler; pulverized coal ... See more keywords
Segregation patterns and characteristics differences of superfine pulverized coal ground by three pulverizing systems
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2018.12.002
Abstract: Abstract Comminution methods and segregation of coal powder are key factors affecting the characteristics of superfine pulverized coal. However, there are few articles available in this issue. In this paper, three representative pulverizing systems with… read more here.
Keywords: segregation patterns; segregation; superfine pulverized; pulverized coal ... See more keywords
Systems modeling, simulation and analysis for robust operations and improved design of entrained-flow pulverized coal gasifiers
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.01.134
Abstract: Abstract Gasification processes with complex reaction systems typically require stable operating condition. However, variations of feedstock flow, composition of feedstock, and environmental factors, as well as other factors, may cause abnormal operating conditions. This work… read more here.
Keywords: zone; simulation; gasification; entrained flow ... See more keywords
Application of LES-CFD for predicting pulverized-coal working conditions after installation of NOx control system
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.07.031
Abstract: Abstract The upcoming environmental requirements outlined at the 2017 European Commission Integrated Pollution Prevention and Control (IPPC) are becoming more and more strict in comparison to the existing standards – IED 2010/75/EU. Questions arise about… read more here.
Keywords: control; application les; pulverized coal; installation ... See more keywords
Experimental and numerical analysis of turbulent pulverized coal flame in a coaxial burner
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.04.190
Abstract: Abstract A hydrogen supported turbulent pulverized coal combustion flame was investigated experimentally and numerically to analyze combustion characteristics and flame structure. The flame was experimentally investigated by direct measurement methods and non-intrusive optical diagnostic methods.… read more here.
Keywords: flame; numerical analysis; pulverized coal; turbulent pulverized ... See more keywords
Numerical simulation of ignition in pulverized coal combustion with detailed chemical reaction mechanism
Sign Up to like & getrecommendations! Published in 2017 at "Fuel"
DOI: 10.1016/j.fuel.2016.11.029
Abstract: Abstract A two-dimensional direct numerical simulation with a detailed chemical reaction mechanism that considers 158 species and 1804 reactions is applied to pulverized coal combustion occurring in a mixing layer and the ignition phenomena is… read more here.
Keywords: combustion; ignition; reaction; coal ... See more keywords