• Ball millWikipedia

    A ball mill is a type of grinder used to grind and blend materials for use in mineral dressingThe ball mill is used for grinding materials such as coal, pigments, and feldspar for pottery. Grinding can be carried out either wet or dry but the former

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  • Coal-water slurry fuelWikipedia

    Coal-water slurry fuel is a combustible mixture of fine coal particles suspended in water.Coal-water slurry fuel was made in a Ball mill which pulverised the coal orin practice are hydroshock type wet-milling devices and standard water boilersJump up ^ "CWS production and combustion process"; Jump up ^ "CWS

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  • COAL-IN-WATER: Fuel of the Future?ia…

    of grinding, except to say that it is done in a ball mill as a water andwater and then passed repeatedly to ball millswhich is better known as CWS (coal water slurry). Because of .. vision for $.(pluspercent State sales tax). ia

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