grinding limestone laboratory

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Breakage Characteristics of Heat-Treated Limestone ... 2018-1-12 3.2. Conventional Ball Milling Tests A series of grinding tests were performed in a laboratory ball mill with a diameter of 20 cm and length of 20 cm under the following milling conditions (Table2): (1) J (ball filling; fraction of the mill volume filled by ball bed) = 0.3 and ...

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