#### The onset of particle agglomeration during the dry

This study investigates structural and morphological changes in limestone particles ground in a planetary ball mill The grinding tests were carried out . Mill Bond Index Of Limestone SandMill Bond Index Of Limestone Sand By adding more proportions of softerlimestone to clinker there is a visible reduction on Bond work index For 5 12 and 40limestone addition Bond work index is 11 12 10 86 and 9 46 respectively This should betaking into consideration when planning the production of PLC with higher limestone contents80than 3. Ball Mills Mineral Processing & Metallurgy13/02/2022 · Rod Mill with Centre Peripheral Discharge Suitable for dry grinding at extremely high capacities and very coarse grinding wet or dry Also applicable for very viscous material and humidities of 3—15 % by weight Overflow Ball Mill Suitable for almost all applications where a ball mill is required Simple and trouble free grinding method . rod mill work index limestoneEF5BM= P80 103 1145 P80 3 The EF4 formula requires both the rod mill and ball mill work index rod mill Wi is used to calculate the optimal feed size and because this is a single stage ball mill calculation the F80 is actually the rod mill feed size 10 000 181 m from Table 1 and the P80 is the ball mill circuit product The EF5 factor only applies below 75 181 m to ball. Ball Mill Design/Power Calculation19/06/2022· The basic parameters used in ball mill design power calculations rod mill or any tumbling mill sizing are; material to be ground characteristics Bond Work Index bulk density specific density desired mill tonnage capacity DTPH operating % solids or pulp density feed size as F80 and maximum chunk size product size as P80 and maximum and finally the type of circuit open/closed