A preliminary model of high pressure roll grinding using …
Compared to the more traditional crushing and grinding technologies, many of which in use for more than a century, High Pressure Grinding Rolls (HPGR) may be regarded as a recent development, given its patent from the 1980s by Professor Klaus Schönert (Schönert, 1988). ... In spite of the similarities between the HPGR and the …
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