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SOx - SO2 Reading Chap 15 Strategies for SO2 removal...

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9/13/11 Aerosol & Particulate Aerosol & Particulate Research Laboratory 11 SO2 Strategies for SO2 removal Formation Prevention Low sulfur fuel, Fuel desulfurization, Flue Gas Treatment Wet scrubbing, Dry scrubbing, Spray drying, Dual Alkali, Wellman-Lord Process Reading: Chap 15
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9/13/11 Aerosol & Particulate 22 Strategies for SO2 Removal Main Option Suboption Examples of Processes Do not create SO 2 Low-sulfur fuel Desulfurize the fuel Oil desulfurization, Coal cleaning SO 2 scrubbing: Throwaway Wet scrubbing Lime, Limestone, Dual alkali, Mitsubishi, Bischoff, Forced oxidation (w/ gypsum disposal) Dry scrubbing Lime spray drying, Lime injection, Trona, Nahcolite Regenerative Wet processes Absorption with water (smelters), Wellman-Lord, MgO, Citrate, Aqueous carbonate, SULF-x, CONOSOx, Forced oxidation (w/ gympsum sales) Dry processes Activated carbon adsorption, Copper oxide adsorption
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9/13/11 Aerosol & Particulate 33 Fuel Desulfurization Oil & natural gas R S H H S R + + - 2 reaction catalytic 2
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