Michael A. Walsh, P.E. VP Engineering - WPCA

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Michael A. walsh , EngineeringWET FGD TYPES AND FUNDAMENTALSCopyright 2008 Marsulex Environmental Technologies All rights reserved21. Overview of the WFGD Process1. Overview of the WFGD Process2. Basic Chemistry2. Basic Chemistry3. Typical FGD Processes3. Typical FGD Processes4. Dry FGD vs Wet FGD4. Dry FGD vs Wet FGD5. Summary5. SummaryCopyright 2008 Marsulex Environmental Technologies All rights reserved31. Overview of the WFGD Process1. Overview of the WFGD ProcessCopyright 2008 Marsulex Environmental Technologies All rights reserved4ReagentsReagentsAll require use of an alkaline chemical reagent Limestone Lime Ammonia SodiumCopyright 2008 Marsulex Environmental Technologies All rights reserved5ByproductsByproductsAll convert gaseous SO2to either liquid or solid waste by-product Throwaway process Gypsum process Regenerative process Fertilizer product processCopyright 2008 Marsulex Environmental Technologies All rights reserved62.

Title: Microsoft PowerPoint - Wet FGD Types and Fundamentals 8-08.ppt Author: Susan D. Reinhold Created Date: 12/11/2008 2:38:27 PM

  Engineering, Michael, Walsh, Michael a, Vp engineering