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High Pressure Grinding Rolls Wiki

Feb 01 2006 1 IntroductionSch nert (1979) has shown that the most energy efficient method of comminuting particles is to compress them between the two plates Compressing a particle bed between two counter rotating rolls was achieved by the invention of the high pressure grinding rolls (HPGR) (Sch nert and Knobloch 1984) The first commercial application of HPGR was in 1985 and its success

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