[HTML][HTML] Advanced modeling approaches for CFD simulations of coal combustion and gasification

C Hasse, P Debiagi, X Wen, K Hildebrandt… - Progress in Energy and …, 2021 - Elsevier
Coal is the most abundant fossil fuel and is widely used as an energy source for combustion
and gasification. Both experimental methods and computational tools are required for the …

Computational modeling of pulverized coal fired boilers–A review on the current position

G Sankar, DS Kumar, KR Balasubramanian - Fuel, 2019 - Elsevier
Computational modeling of pulverized coal fired boilers has made considerable advances in
the past 5 decades. Modeling the furnace of a coal-fired boiler is a complex task. Even …

Experimental and modeling study of single coal particle combustion in O2/N2 and Oxy-fuel (O2/CO2) atmospheres

T Maffei, R Khatami, S Pierucci, T Faravelli… - Combustion and …, 2013 - Elsevier
Coal particle combustion experiments were performed in a drop tube furnace (DTF) with
oxygen concentration from 21% to 100%, in N 2 and CO 2 mixtures, under quiescent flow …

A predictive physico-chemical model of biochar oxidation

A Locaspi, P Debiagi, M Pelucchi, C Hasse… - Energy & …, 2021 - ACS Publications
Pyrolysis of solid fuels forms a solid carbon-rich fuel, also called char, whose physico-
chemical description is rather complex. Heterogeneous oxidation reactions take place …

Technical solutions to foster the global energy transition: Special issue on clean fuel conversion technologies for carbon dioxide and pollutant reduction

M Schiemann, B Böhm, R Chirone, O Senneca… - … and Sustainable Energy …, 2022 - Elsevier
In the field of energy supply, the focus is shifting from conventional combustion to a variety of
new energy conversion technologies. Nineteen articles in this Special Issue describe …

Chemical Composition of Submicrometer Particulate Matter (PM1) Emitted from Combustion of Coals of Various Ranks in O2/N2 and O2/CO2 Environments

F Kazanc, YA Levendis, T Maffei - Energy & fuels, 2013 - ACS Publications
A laboratory-scale investigation has been conducted on the physical and chemical
characteristics of particulate matter emissions (ashes) from pulverized coals burning in the …

Volatiles effects on the thermal and chemical structures of H2 production in a hybrid porous media reactor using solar steam

N Ripoll, E Salgansky, M Toledo - International Journal of Heat and Mass …, 2021 - Elsevier
A numerical simulation was performed to model the gasification of carbonaceous feedstocks
inside a batch reactor operating on a hybrid filtration combustion mode in presence of solar …

Catalytic influence of mineral compounds on the reactivity of cellulose-derived char in O2-, CO2-, and H2O-containing atmospheres

C Pflieger, K Lotz, N Hilse, CM Berger, M Schiemann… - Fuel, 2021 - Elsevier
The catalytic effects of mineral compounds on the conversion of a biomass-derived char in
air-and oxyfuel-related atmospheres were investigated by thermogravimetric analysis at …

Low-temperature oxidation and self-heating accelerated spontaneous combustion properties of a Yima formation bituminous coal with various moisture contents

G Li, WH Huangfu, F You, ZY Song… - … Journal of Coal …, 2022 - Taylor & Francis
By thermogravimetry (TG) experiments, evolution behaviors and properties of thermal
oxidation processes at low temperature (< 230.0° C) of a bituminous coal with five moisture …

Models for coal kinetics

C Hasse - 2015 - tubiblio.ulb.tu-darmstadt.de
An important aspect in understanding coal/biomass combustion and gasification is the
description of the thermal conversion behavior of the feedstock. Usually, this conversion …