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WhatsApp: +86 18203695377WEBA pilotscale examination of a novel high pressure grinding roll / stirred mill comminution circuit for hardrock mining appliions inproceedings{Drozdiak2011APE, title={A pilotscale examination of a novel high pressure grinding roll / stirred mill comminution circuit for hardrock mining appliions}, author={Jeffrey Adam Drozdiak}, .
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WhatsApp: +86 18203695377WEBMay 1, 2009 · High Pressure Grinding Rolls (HPGR) circuits have the potential to reduce these emissions by up to Megatonnes/year, or % when compared to the Semiautogenous/ball mill circuit alternatives.
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