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| - sityMethod of removing mercury from exhaust gasesUS7507083Mar 16, 2006Mar 24, 2009Douglas C ComrieReducing mercury emissions from the burning of coalUS7674442Jan 9, 2009Mar 9, 2010Comrie Douglas Cdemetallization, desulfurization by absorption; alkaline powder sorbent is calcium bromide and an aluminosilicate mineral to capture sulfur, chloride, mercury, lead, arsenic, and other heavy metals in the
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