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Dry Grinding Ball Mill Diaphragm

Jan 01, 2016nbsp018332Figure 7.2 B indicates a mill where a diaphragm or grate is placed before the exit end so that particles greater than the openings of the diaphragm are not discharged but held back for further grinding.Grate discharge mills give less excessive grinding compared to overflow mills and are best suited to grinds to 150250 m. In Figure 7.2 C, the discharge opening is at the centre of the mill ...

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