FGD and
DeNOx   NEWSLETTER     

                                                                                                               February 2003
                                                                                                                    No. 298

POWER-GEN 2002

• NO_x Reductions on Tangentially-fired Units Burning PRB or Bituminous Coal 

• CCV^® Plus OFA Reaches 0.158 lb/MMBtu NO_x on Wall-fired Unit 

• Summary of SO₃ Mitigation Techniques 

• Improvements in AOD Technology

• In-duct SCR for Lake Hubbard  Achieves 0.014 lb/MMBtu  

• Plasma-enhanced ESP for Hg_o Control 

• Na₂S₄ for Mercury Control 

• Activated Carbon Test at Brayton Point

NO_x

• NSR Revisions Spawn Lawsuit

• Attainment Date Now 2007

MERCURY

• Up to $25 Million for Hg Testing

• Amended Silicate^™ for Hg Removal

• Hg and Cl Content of  U.S.  Coal

• Coal Cleaning for Mercury Removal
  Remove Coal Impurities Prior to Combustion

• Calcium Chloride Promotes Hg and NO_x Removal 

• Oxidant-enriched Ca-based Sorbents for Multipollutant Control

• The Question of Mercury Oxidation by SCR Catalysts

• New Research Studies Mercury Release from Coal Ash

• B&W/Niro/EEC Agreement