APPARATUS AND METHOD FOR TREATING INCINERATION ASH USING PLASMA ARC
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United States of America Patent
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Issued Date -
Nov 15, 2012
app pub date -
Sep 25, 2011
filing date -
May 12, 2011
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Abstract
The present invention relates to an apparatus and a method for melting incineration ash generated in an incinerator using a steam plasma torch which is capable of minimizing secondary pollutants and collecting calcium chloride from the melt. An exemplary embodiment of the present invention provides a method for treating incineration ash, including: generating a melt by melting the incineration ash comprising fly ash and bottom ash using a steam plasma torch; cooling the melt using water to dissolve molten salt included in the melt in the water and vitrify slag included in the melt; and collecting calcium chloride from the water in which the molten salt is dissolved.
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