PRETREATMENT OF COAL
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United States of America Patent
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Issued Date -
Aug 6, 2009
app pub date -
Oct 16, 2008
filing date -
Jan 31, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention is directed toward a method of solubilizing coal. The method includes providing coal and providing an oxoacid ester of phosphorus or a mixture of an oxoacid of phosphorus and an alcohol. A blend of the coal, the oxoacid ester of phosphorus or the mixture of the oxoacid of phosphorus and alcohol is formed. The blend is then treated under conditions effective to solubilize the coal.
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