skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: An intrinsic kinetics model to predict complex ash effects (ash film, dilution, and vaporization) on pulverized coal char burnout in air (O2/N2) and oxy-fuel (O2/CO2) atmospheres

Journal Article · · Proceedings of the Combustion Institute

Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
51776161; NA-0003525
OSTI ID:
1703023
Journal Information:
Proceedings of the Combustion Institute, Journal Name: Proceedings of the Combustion Institute Vol. 37 Journal Issue: 3; ISSN 1540-7489
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

References (22)

Ash Particulate Formation from Pulverized Coal under Oxy-Fuel Combustion Conditions journal April 2012
Effect of reactivity loss on apparent reaction order of burning char particles journal March 2010
Effect of minerals on surface morphologies and competitive reactions during char gasification in mixtures of O2 and CO2 journal January 2015
The properties of large coal particles and reaction kinetics of corresponding chars journal January 2015
Ignition and combustion characteristics of single particles of Zhundong lignite: Effect of water and acid washing journal January 2017
Effect of CO2 and steam gasification reactions on the oxy-combustion of pulverized coal char journal November 2012
A numerical investigation of the effect of flue gas recirculation on the evolution of ultra-fine ash particles during pulverized coal char combustion journal October 2017
Predicting the Conversion Efficiencies of Any Coal Type in CFBCs journal March 2017
Vaporization and condensation of mineral matter during pulverized coal combustion journal January 1981
On the burning behavior of pulverized coal chars journal November 2007
Char characterisation and its application in a coal burnout model☆ journal October 2003
A sophisticated model to predict ash inhibition during combustion of pulverized char particles journal January 2015
Ash-related issues during biomass combustion: Alkali-induced slagging, silicate melt-induced slagging (ash fusion), agglomeration, corrosion, ash utilization, and related countermeasures journal February 2016
Percolative fragmentation and spontaneous agglomeration journal March 1999
Modeling the vaporization of ash constituents in a coal-fired boiler journal January 2000
Kinetic modeling of the formation and growth of inorganic nano-particles during pulverized coal char combustion in O2/N2 and O2/CO2 atmospheres journal November 2016
Assessment of the effect of high ash content in pulverized coal combustion journal May 2007
Mineral-char interactions during char combustion of a high-volatile coal journal January 1998
On the use of single-film models to describe the oxy-fuel combustion of pulverized coal char journal May 2012
The impact of fragmentation on char conversion during pulverized coal combustion journal January 1996
Mechanisms of extinction and near-extinction in pulverized solid fuel combustion journal January 2000
Near-extinction and final burnout in coal combustion journal January 1994