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Tube Mill (or Ball Mill) – materials are crushed inside a rotating tube – up to 6 m in diameter and 20 .... Wet vs. Dry. Table 1 shows that the dry process requires much less energy than the wet process. ... VRM: 13-14. 3000 ..... Output of the mill rose from 100 tph to 120 tph and specific power consumption decreased from 45...

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Vertical roller mills (VRM) can replace ball mills or tube mills used for ... $4 million (for 30 tph capacity) and $8 million (for 100 tph capacity) - or between $80...

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Cement grinding: VRM or ball mill? - World Cement

Feb 26, 2013 ... The comparative advantages of ball mills and VRMs in cement grinding.

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Aug 9, 2014 ... vertical roller mills. (VRM) are slowly, but steadily, outnumbering horizontal ball Ball Mill vs. Vertical Roller Mill - bulk-online Forums Does...

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