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A process for reducing the sulfur and ash content of coal wherein coal particles are treated with a conditioning agent in an aqueous slurry prior to agglomeration ...
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Commercial Use of Coal Utilization By-products and Technology ... Coal ash: a collective term ... from conventional coal combustion systems. Removal of sulfur dioxide ...
Mineral matter, including pyrite, is removed from coal by treatment of the coal with aqueous alkali at a temperature of about 175° to 350° C, followed by ...
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A process for reducing the sulfur and ash content of coal comprising the steps of: (1) contacting coal particles containing ash and iron pyrite mineral matter with a ...
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PROCESS FOR REMOVAL OF SULFUR AND ASH FROM COAL ABSTRACT OF THE DISCLOSURE A process for reducing the sulfur and ash content of coal wherein ... with machine ...