Study of coal ash deposition in an entrained flow reactor: Influence of coal type, blend composition and operating conditions

J Barroso, J Ballester, LM Ferrer, S Jiménez - Fuel processing technology, 2006 - Elsevier
An entrained flow reactor has been used to characterize the slagging behaviour of twelve
coals/blends, under different experimental conditions. Besides measuring the weight of the …

Predicting ash deposition behaviour for co-combustion of palm kernel with coal based on CFD modelling of particle impaction and sticking

X Yang, D Ingham, L Ma, A Williams, M Pourkashanian - Fuel, 2016 - Elsevier
A CFD model that simulates particle impaction and sticking has been developed for
predicting the ash deposition characteristics for the co-combustion of South African Coal …

Modelling of deposit formation and sintering for the co-combustion of coal with biomass

MU Garba, DB Ingham, L Ma, MU Degereji… - Fuel, 2013 - Elsevier
During the combustion of coal and biomass blends, ash particles are deposited on the
furnace wall, or on the heat transfer surfaces, and gradually they become sintered and …

Study of coal ash deposition in an entrained flow reactor: Assessment of traditional and alternative slagging indices

J Barroso, J Ballester, A Pina - Fuel processing technology, 2007 - Elsevier
The slagging behaviour of 12 different coals/blends was analysed in an entrained flow
reactor and compared with predictions using a wide range of empirical indices. Large …

Experimental studies on the normal impact of fly ash particles with planar surfaces

M Dong, S Li, J Xie, J Han - Energies, 2013 - mdpi.com
This paper presents the results of a comprehensive program of experiments in which fly ash
particles were impacted under controlled conditions against a flat steel surface. The overall …

Ash deposition at higher levels of coal replacement by biomass

F Wigley, J Williamson, A Malmgren, G Riley - Fuel processing technology, 2007 - Elsevier
Coal–biomass mixtures have been prepared and combusted on the Imperial College
entrained flow reactor (EFR). Five different biomasses were mixed with two bituminous coals …

The effect of mineral additions on coal ash deposition

F Wigley, J Williamson, G Riley - Fuel Processing Technology, 2007 - Elsevier
The introduction of low-NOx burners to UK coal-fired power stations has changed the nature
of ash deposition within the boilers. Lower peak flame temperatures and the delayed mixing …

The UK Collaborative research programme on slagging pulverised coal-fired boilers: Summary of findings

WH Gibb - Applications of Advanced Technology to Ash-Related …, 1996 - Springer
A major UK collaborative research programme to address all aspects of slagging in
bituminous coal-fired boilers has recently been completed. The 3 1/2-year programme …

[图书][B] Prediction of ash deposition for biomass combustion and coal/biomass co-combustion

MU Garba - 2012 - etheses.whiterose.ac.uk
In this thesis, a model that couples a reduced alkali kinetic mechanism for alkali sulphate
formation during biomass combustion with an ash deposition model using computational …

Development of Ash Deposition Prediction Models Through the CFD Methods and the Ash Deposition Indice

X Yang - 2017 - etheses.whiterose.ac.uk
Pulverised coal-fired power generation technologies are important for meeting the electricity
consumption worldwide, especially for the developing countries. Changing fuels (coal …