Compositional and structural study of ash deposits spatially distributed in superheaters of a large biomass-fired CFB boiler
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in energy"
DOI: 10.1007/s11708-021-0734-3
Abstract: Recognizing the nature and formation progress of the ash deposits is essential to resolve the deposition problem hindering the wide application of large-scale biomass-fired boilers. Therefore, the ash deposits in the superheaters of a 220… read more here.
Keywords: biomass fired; ash deposits; ash; fired cfb ... See more keywords
The ash formation and attrition characteristics of an Indonesia lignite coal ash for a 550 MWe ultra supercritical CFB boiler
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2019.05.027
Abstract: Abstract The Samcheok CFBC (circulating fluidized bed combustion) power generation plant, the world largest, consists of 4 units of 550 MWe USC (ultra-supercritical) CFB boilers, started operation since the end of 2016. The years’ operation proves… read more here.
Keywords: attrition; ash; coal; ash formation ... See more keywords
Experimental study on the load response rate under the dynamic combined combustion of PC coal and CFB coal in a CFB boiler
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2018.07.091
Abstract: Abstract The load response rate of the circulating fluidized bed (CFB) boiler is low for its great thermal inertia. In order to increase its load response rate, a new dynamic combined combustion technology featuring co-combustion… read more here.
Keywords: cfb boiler; load response; cfb; coal ... See more keywords
Numerical analysis on the flow instability of parallel channels in water wall of an ultra-supercritical CFB boiler
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.03.028
Abstract: Abstract A general calculation model based on the time-domain method is established for analyzing flow instability in parallel channels. In this model, the governing equations of mass, momentum, and energy are discretized and solved using… read more here.
Keywords: ultra supercritical; cfb boiler; parallel channels; supercritical cfb ... See more keywords
Modeling study on the dynamic characteristics in the full-loop of a 350 MW supercritical CFB boiler under load regulation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Energy Institute"
DOI: 10.1016/j.joei.2021.04.014
Abstract: Abstract To improve the load regulation ability of the circulating fluidized bed (CFB) unit, investigating the hydrodynamic characteristics of the gas-solid flow in the CFB loop during such processes is of vital importance. In this… read more here.
Keywords: load regulation; loop; cfb; load ... See more keywords
An Experimental Study on the Characteristics of NOx Distributions at the SNCR Inlets of a Large-Scale CFB Boiler
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DOI: 10.3390/en14051267
Abstract: The unknown NOx distributions inside large-scale CFB (circulating fluidized bed) boilers have always hindered the economy of the SNCR (selective non-catalytic reduction) process. In this study, field tests were carried out on a typical 300… read more here.
Keywords: sncr inlets; nox distributions; large scale; scale cfb ... See more keywords