Method and Apparatus to Clean Ash from Ash Ponds or a Landfill
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United States of America Patent
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Issued Date -
Oct 24, 2013
app pub date -
Dec 28, 2011
filing date -
Dec 29, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of cleaning an ash material byproduct of a coal fired power plant of metal and hydrocarbon impurities. Dewatered feed material containing the ash material byproduct is preheated and crushed and then heated in a volatilizer to a temperature at which the metal and hydrocarbon impurities are volatilized. The ash is then separated from the volatilized materials.
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Cited Art Landscape
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