Various diagrams present comminution and screening results. Experiments prove that wet comminution and screening of brown coal suspensions is possible; the amount of water added should be greater than 0.85 m/sup 3//t. Use of a ball mill is recommended, comminution time is 2 min, 1 m/sup 3//t water addition, 4.5 to 5.0 kWh/t of specific work
grinding mills screening in nigeriaEscort. grinding mills screening in nigeria. SBM vertical coal mill is the one we designed for coal pulverizing and is featured with high capacity high efficiency and long service time. Ball mill hammer mill and other coal grinding equipments are also widely used in
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