Feb 01 2016 1 Introduction Coal gangue is one type of industrial solid waste that is discharged when raw coal is excavated and washed after mining Based on statistics every ton of coal production will cause 01502 metric tons of coal gangue to be generated In 2012 the total of coal gangue stockpiled in China reached 5 billion metric tons and was increasing at a rate of 01502 billion metric...We serves many industries, including construction crushing: jaw crusher, sand making machine; Industrial milling: ultrafine grinding mill, Raymond mill; Ore beneficiation: ball mill, magnetic separator; Green building materials: rotary dryer, dust collector; Tails treatment: briquette machine.
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