An overview of coal rank influence on ignition and combustion phenomena at the particle level

R Khatami, YA Levendis - Combustion and Flame, 2016 - Elsevier
Individual particles of pulverized coals exhibit strikingly different combustion phenomena
depending on their rank (anthracite, semi-anthracite, bituminous, sub-bituminous and …

Combustion kinetics of coal chars in oxygen-enriched environments

JJ Murphy, CR Shaddix - Combustion and flame, 2006 - Elsevier
Oxygen-enhanced and oxygen-fired pulverized coal combustion is actively being
investigated to achieve emission reductions and reductions in flue gas cleanup costs, as …

Combustion behavior of single particles from three different coal ranks and from sugar cane bagasse in O2/N2 and O2/CO2 atmospheres

R Khatami, C Stivers, K Joshi, YA Levendis… - Combustion and …, 2012 - Elsevier
The combustion behavior of single fuel particles was assessed in O2/N2 and O2/CO2
background gases, with oxygen mole fractions in the range of 20–100%. Fuels included four …

Combustion behavior in air of single particles from three different coal ranks and from sugarcane bagasse

YA Levendis, K Joshi, R Khatami, AF Sarofim - Combustion and Flame, 2011 - Elsevier
Comparative combustion studies were performed on particles of pulverized coal samples
from three different ranks: a high-volatile bituminous coal, a sub-bituminous coal, and two …

Effects of heating rate and ion-exchangeable cations on the pyrolysis yields from a Victorian brown coal

C Sathe, Y Pang, CZ Li - Energy & fuels, 1999 - ACS Publications
A Victorian low-rank coal (Loy Yang) was acid-washed and ion-exchanged with Na and Ca
to prepare the H-form, Na-form, and Ca-form coal samples. Two more H-form samples were …

Effect of biomass blending on coal ignition and burnout during oxy-fuel combustion

B Arias, C Pevida, F Rubiera, JJ Pis - Fuel, 2008 - Elsevier
Oxy-fuel combustion is a GHG abatement technology in which coal is burned using a
mixture of oxygen and recycled flue gas, to obtain a rich stream of CO2 ready for …

Char oxidation at elevated pressures

CR Monson, GJ Germane, AU Blackham… - Combustion and …, 1995 - Elsevier
Approximately 100 char oxidation experiments were performed at atmospheric and elevated
pressures, with two sizes (70 and 40 μm) of Utah and Pittsburgh bituminous coal chars at 1 …

Quick pyrolysis of a massive coal sample via rapid infrared heating

S Xu, X Zeng, Z Han, J Cheng, R Wu, Z Chen, O Masĕk… - Applied Energy, 2019 - Elsevier
There are few studies about pyrolysis with the a massive sample at high heating rates to
obtain liquid and gas products. This study adopted a newly designed small fixed bed reactor …

In situ diagnostics of Victorian brown coal combustion in O2/N2 and O2/CO2 mixtures in drop-tube furnace

L Zhang, E Binner, Y Qiao, CZ Li - Fuel, 2010 - Elsevier
Experimental investigation of the combustion of an air-dried Victorian brown coal in O2/N2
and O2/CO2 mixtures was conducted in a lab-scale drop-tube furnace (DTF). In situ …

A study of combustion behavior of pulverized coal in high-temperature air

T Suda, M Takafuji, T Hirata, M Yoshino… - Proceedings of the …, 2002 - Elsevier
High-temperature air combustion is a promising technology to increase the usage of
combustion energy and to improve combustion efficiency. This technology has been mainly …