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Jun 25, 2018· Mill effective diameter = 223 m 335 is a constant used for dry grinding with steel balls in the mill Actual size of media is taken is lower than the calculated value It is around 80 to 90 mm If you Wants to reduce the maximum ball size, thenreduce the feed size by using pre-grinding operation

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Quite often, there is a need for a quick and correct calculation of a grinding ball surface area and volume Necessity of such calculations may arise when choosing a container for reloading grinding media into a ball mill;when selecting the optimum characteristics of grinding ballsto suit specific grinding requirements, etc Most peoplecould say that this task refers to a fifth-grade math course

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Quite often, there is a need for a quick and correct calculation of a grinding ball surface area and volume Necessity of such calculations may arise when choosing a container for reloading grinding media into a ball mill;when selecting the optimum characteristics of grinding ballsto suit specific grinding requirements, etc Most peoplecould say that this task refers to a fifth-grade math course

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Jun 25, 2018· Mill effective diameter = 223 m 335 is a constant used for dry grinding with steel balls in the mill Actual size of media is taken is lower than the calculated value It is around 80 to 90 mm If you Wants to reduce the maximum ball size, thenreduce the feed size by using pre-grinding operation

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Calculation of energy required for grinding in a ball mill Int J Miner Process, 25: 41-46 The Bond work index, Wi, as an indicator of the grindability of raw materials is not a material constant but rather it changes with change of size of the grinding product

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Download Citation on ResearchGate | Calculation of energy required for grinding in a ball mill | The Bond work index, Wi, as an indicator of the grindability of raw materials is not a material .

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Ball Mill Power Calculation Example #1 A wet grinding ball mill in closed circuit is to be fed 100 TPH of a material with a work index of 15 and a size distribution of 80% passing ¼ inch (6350 microns) The required product size distribution is to be 80% passing 100 mesh (149 microns)

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Laboratory Ball Mill For Bond Work Index Procedure And Method Laboratory Ball Mill For Bond Work Index Procedure And Method Xmgb Work Index Ball Shipping: Less than Container Load (LCL) Service to US weigh products repeatedly, and obtain the grinding work index (kwh/t) through calculation

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