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Concentration Measurement On Ball Mill Silica

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Feb 01, 2019nbsp018332sio 2 powder average particle size 500 nm, purity gt99.8 was ball milled in a 500 ml zirconia vessel at 300 rpm by a planetary ball mill machine pulverisette 54, fritsch. the ball mill vessel was filled with 400 g zirconia balls with a diameter of 5 mm, and 75.6 g sio 2 powder. seven samples were prepared with different milling times as ...

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