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Jigging machines have become widespread They divide the coal mixture into particles with different densities by means of ascending and descending streams of water moving in them at different speeds Jigging is used both for small coals mm and for large ones 10 12 mm This method of enrichment is more effective than other wet methods
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Get PriceUs4485010a Wet Jigging Machine For Dressing Coal Or A wet jigging mechanism for handling coal or other minerals including a mineral containing tank a pulsed air chamber opening downwardly into the tank a compressed air source with a conduit and a vent conduit with valves in the conduit the valves including pivotal butterfly valves on a shaft with a swing flap operator operated by the
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Get PriceOne of the oldest forms of coarse coal cleaning is jigging Jigging is the process of particle stratification due to alternate expansion and compaction of a bed of particles by a vertical pulsating fluid flow A single jigging vessel can treat large particles up to 200 mm at capacities approaching 680 tonnes 750 tons per hour
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