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Relation Between Denver Grindability Inde And Mohs Hardness

Grindability inde crusher.Grindability testing is a compromise between test cost and its deliverables.The hardgrove grindability index hgi is the most expedient.There is a close relation between hgi and the coal quality, as well as the power consumed in grinding.Accordingly, the hgi values of coal samples may be used to optimize.