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Western Kentucky University

Controlled Oxidation Studies of Coal/Refuse Fuel Blends

Abstract

dc:description.abstract

A study of the controlled combustion of blends of biomass materials and coals was conducted. Crushed limestone was added to the blends as an absorbent for sulfur oxides. The samples were combusted in quartz-fiber crucibles in a forced air furnace. Combustion at different times and temperatures were studied. The amount of carbon, hydrogen, and sulfur in the residues, as well as the amount of ash formed, were used as measures of combustion efficiency. The optimum temperature for combustion of most blends was found to be in the 700 - 800°C range. A study of methods for determining the amounts of inorganic and organic carbon in combustion residues was performed. The American Society for Testing and Materials (ASTM) Method D 1756 for inorganic carbon yielded accurate results but is tedious and requires a great deal of skill. An alternative method for determining inorganic carbon in combustion residues was developed.

Degree

thesis:*
Name thesis:degree_name
Master of Science
Discipline thesis:degree_discipline
Department of Chemistry
Year
1994

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Wu, Aiping

Subjects

dc:subject × 1

Identifiers

dc:identifier.*
Repository record dc:identifier
https://digitalcommons.wku.edu/theses/956
OAI identifier oai:identifier
oai:digitalcommons.wku.edu:theses-1959

Chain of custody

source
Harvested from
Western Kentucky University
Base URL
digitalcommons.wku.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
related terms
citation

Wu, Aiping. Controlled Oxidation Studies of Coal/Refuse Fuel Blends. 1994. https://digitalcommons.wku.edu/theses/956