Process for removing sulfur from coal

Details Process for removing sulfur from coal Process for removing sulfur from coal

C - Chemistry, Metallurgy

10

L

196/11

C10L 9/02 (2006.01)

Patent

CA 1094480

PROCESS FOR REMOVING SULFUR FROM COAL ABSTRACT OF THE DISCLOSURE A process for reducing the pyritic sulfur content or coal comprising: 1) contacting an aqueous slurry of water and coal particles at elevated temperature with oxygen; 2) maintaining the aqueous slurry at a pH of from about 5.5 to 12.0; and 3) recovering coal particles of reduced pyritic sulfur content.

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