Efficient volatile metal removal from low rank coal in gasification, combustion, and processing systems and methods
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United States of America Patent
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Mar 21, 2017
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Apr 14, 2016
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Nov 6, 2015
filing date -
May 22, 2009
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Abstract
Efficient coal pre-processing systems (69) integrated with gasification, oxy-combustion, and power plant systems include a drying chamber (28), a volatile metal removal chamber (30), recirculated gases, including recycled carbon dioxide (21), nitrogen (6), and gaseous exhaust (60) for increasing the efficiencies and lowering emissions in various coal processing systems.
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