Apr 13, 2015· The Process Home Ohorongo Cement (PTY) Ltd. Drying and Primary Grinding. The essential additives quartz, sand and iron ore are added to the homogenised material and this mixture is then ground to a powder with
The effect of liquid additives on dry ultrafine grinding ...
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The effect of liquid... | The dry ultrafine grinding of quartz with liquid additives was carried out using a vibration rod mill with a laboratory scale. Liquid additives used were mainly seven alcohols and three glycols with different alkyl groups.