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A COMPOSITION AND PROCESS FOR FROTH FLOTATION OF COAL FROM RAW COAL
A COMPOSITION AND PROCESS FOR FROTH FLOTATION OF COAL FROM RAW COAL
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机译:从原煤中浮选煤的组成和过程
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摘要
The invention is a process for recovering coal or mineral values from raw coal or mineral ore which comprises subjecting the raw coal or mineral ore in the form of an aqueous pulp, to a floatation process in the presence of a floatation collector, and a flotating amount of a floatation frother which comprises the reaction product of an alitphatic C6 alcohol and between about 1 and 5 moles of propylene oxide, butylene oxide or mixtures thereof, under conditions such that the coal or mineral values are recovered.
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