REAGENT COMPOSITION AND METHOD FOR RECLAIMING CARBONACEOUS MATERIALS FROM SETTLING PONDS AND COAL PREPARATION PLANTS
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United States of America Patent
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Issued Date -
Jan 24, 2008
app pub date -
Jun 1, 2007
filing date -
Jun 2, 2006
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Abandoned
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Abstract
A reagent mixture comprising a hydrocarbon emulsion and an adhesion promoter which is used to agglomerate carbonaceous material particles from coal slurries of settling ponds or coal processing plants. The reagent mixture inhibits or avoids co-agglomeration of noncombustible impurities such as clay present in the slurries. The reagent mixture is provided as at least one of a slurry, a suspension, an emulsion and a solution which is contacted with the coal slurry.
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