Gangue crushing & processing
In recent years, coal is no longer just as a number of the largest industrial solid waste and has been widely studied and applied as a resource in the chemical industry, building materials, metallurgy, light industry and other fields.
Coal gangue is a solid waste in coal mining and coal washing process. It is a black and gray rock which is harder than coal with lower carbon content from the process associated with coal seam. It includes waste rock in tunneling process, mining process from the roof, floor and mezzanine in mine and coal gangue singled out in washing process.
