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Kenneth E Baldrey, Sharon Sjostrom, Nina Bergan French, Michael D Durham: Additives for mercury oxidation in coal-fired power plants. ADA ES, Sheridan Ross P C, February 28, 2012: US08124036 (25 worldwide citation)

The present invention is directed to an additive, primarily for combustion of low sulfur and high alkali coals, that includes a transition metal to impact positively bottom ash slag and optionally a halogen to effect mercury oxidation and collection in the flue gas.


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Kenneth E Baldrey, Sharon Sjostrom, Nina Bergan French, Michael D Durham: Additives for mercury oxidation in coal-fired power plants. ADA ES, Sheridan Ross P C, October 23, 2012: US08293196 (15 worldwide citation)

The present invention is directed to an additive, primarily for combustion of low sulfur and high alkali coals, that includes a transition metal to impact positively bottom ash slag and optionally a halogen to effect mercury oxidation and collection in the flue gas.


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Michael D Durham, Sharon Sjostrom, Kenneth E Baldrey: Method and system for controlling mercury emissions from coal-fired thermal processes. ADA ES, Sheridan Ross P C, July 30, 2013: US08496894 (12 worldwide citation)

The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.


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Michael D Durham, Sharon Sjostrom, Kenneth E Baldrey: Hot-side method and system. ADA ES, Sheridan Ross P C, September 3, 2013: US08524179 (11 worldwide citation)

The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.


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Kenneth E Baldrey, Sharon Sjostrom, Nina Bergan French, Michael D Durham, Stephen Allen Johnson, John Wurster, John Philip Comer: Additives for mercury oxidation in coal-fired power plants. ADA ES, Sheridan Ross P C, May 14, 2013: US08439989 (6 worldwide citation)

The present invention is directed to an additive, primarily for low sulfur and high alkali coals, that includes a transition metal and optionally a halogen to effect mercury oxidation.


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Michael D Durham, Sharon Sjostrom, Kenneth E Baldrey: Hot-side method and system. ADA ES, Sheridan Ross P C, February 10, 2015: US08951487 (5 worldwide citation)

The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.


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Sharon Sjostrom, Connie Senior, Jon Lagarenne: Method and system for controlling mercury emissions from coal-fired thermal processes. ADA ES, Sheridan Ross P C, December 29, 2015: US09221013 (4 worldwide citation)

The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.


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