Co-combustion Coal and Waste Alternative Fuel: Thermogravimetric Analysis

Combustion of coal together with a relative small percentage of waste alternative fuel (WAF) may be a choice for the management of these wastes. Co-combustion coal and their blends of 5%, 10% and 50% (wt.%) with waste alternative fuel were tested in a thermogravimetric analyser (TGA) in the temperat...

Full description

Bibliographic Details
Main Authors: Michaela KOŘISTKOVÁ, Silvie VALLOVÁ, Pavel KOLAT
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2011-06-01
Series:Transactions of the VSB : Technical University of Ostrava
Subjects:
Online Access:http://transactions.fs.vsb.cz/2011-1/1848_Koristkova.pdf
Description
Summary:Combustion of coal together with a relative small percentage of waste alternative fuel (WAF) may be a choice for the management of these wastes. Co-combustion coal and their blends of 5%, 10% and 50% (wt.%) with waste alternative fuel were tested in a thermogravimetric analyser (TGA) in the temperature range from ambient to 1000oC under the heating rate of 10 oC min-1. Combustion characteristics such as volatile release, ignition and burnout were also studied for the fuel blends. The method of direct non-linear regression was used for calculation of apparent kinetic parameters of oxidation processes from thermogravimetric (TG) curves. The coal oxidation is the first-order reaction. The study has been conducted aiming at widening the spectrum of fuels utilised by cocombustion
ISSN:1210-0471
1804-0993