From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends Date of download: 10/24/2017 Copyright © ASME. All rights reserved. From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends J. Energy Resour. Technol. 2016;138(3):032204-032204-8. doi:10.1115/1.4032239 Figure Legend: Schematic of the electrically heated, laminar-flow DTF used in this work

From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends Date of download: 10/24/2017 Copyright © ASME. All rights reserved. From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends J. Energy Resour. Technol. 2016;138(3):032204-032204-8. doi:10.1115/1.4032239 Figure Legend: High-speed, high-magnification cinematography of typical combustion events of group particles for the two of the fuels of this study and their blend burning in air under active furnace gas flow condition (1 lpm in furnace).The displayed numbers in each frame denote milliseconds, where zero does not mark the beginning of combustion, it merely represents the beginning of each depicted sequence. The diameter of the wire shown at the bottom of each photograph is 240 μm (a) bituminous coal (Illinois #6 Macoupin), (b) lignite coal (Beulah, ND), and (c) 50–50 wt. % blends of Illinois bituminous and Beulah lignite.

From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends Date of download: 10/24/2017 Copyright © ASME. All rights reserved. From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends J. Energy Resour. Technol. 2016;138(3):032204-032204-8. doi:10.1115/1.4032239 Figure Legend: Bulk (global) combustion equivalence ratios, φ, and combustion efficiencies of five neat coals as well as of 50–50 wt. % blends thereof

From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends Date of download: 10/24/2017 Copyright © ASME. All rights reserved. From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends J. Energy Resour. Technol. 2016;138(3):032204-032204-8. doi:10.1115/1.4032239 Figure Legend: Mole fractions of carbon dioxide (%) with corresponding emission factors (kg/GJ), and mole fractions of oxygen in the combustion effluents (%)

From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends Date of download: 10/24/2017 Copyright © ASME. All rights reserved. From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends J. Energy Resour. Technol. 2016;138(3):032204-032204-8. doi:10.1115/1.4032239 Figure Legend: Mole fractions of sulfur dioxide in the combustion effluents (ppm), corresponding emission factors (kg/GJ) and conversion amounts of the fuel sulfur to SO2

From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends Date of download: 10/24/2017 Copyright © ASME. All rights reserved. From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends J. Energy Resour. Technol. 2016;138(3):032204-032204-8. doi:10.1115/1.4032239 Figure Legend: Coal sulfur emitted as sulfur dioxide versus Ca/S ratio or Total Alkalis/S ratios

From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends Date of download: 10/24/2017 Copyright © ASME. All rights reserved. From: Reduction of Sulfur Dioxide Emissions by Burning Coal Blends J. Energy Resour. Technol. 2016;138(3):032204-032204-8. doi:10.1115/1.4032239 Figure Legend: Mole fractions of nitrogen oxide (NOx = NO + NO2) in the combustion effluents (ppm), corresponding emission factors (kg/GJ) and conversion amounts of the fuel sulfur to NOx