Coal ash modification and reduction

Details Coal ash modification and reduction Coal ash modification and reduction

C - Chemistry, Metallurgy

10

L

196/12

C10L 9/02 (2006.01)

Patent

CA 1330770

ABSTRACT OF THE DISCLOSURE A process for the selective removal or chemical modification of minerals contained in carbonaceous materials, comprising treating with an aqueous solution of a compound selected from sugar alcohols, specific organic acids, organic complexing agents and saccharides. The process may be used to increase coal recovery, improve coal quality and enhance coal ash fusion characteristics.

576440

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