COAL FOR BOILER FUEL
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United States of America Patent
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Issued Date -
Jun 16, 2016
app pub date -
May 9, 2014
filing date -
Jul 31, 2013
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Abstract
To provide a coal for a boiler fuel (10) used as a fuel for a coal-fired boiler, the coal for a boiler fuel comprising a reformed coal (10) comprising a raw coal (2) and calcium ion-exchanged on a raw coal (2). The raw coal (2) comprises a lignite or a subbituminous coal, and the amount of calcium is an equimolar amount relative to the molar amount of sulfur contained in the raw coal (2).
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