HPGR (Daniel)
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Description
This article describes the Morrell, Shi and Tondo (1997) model for comminution by High Pressure Grinding Rolls (HPGR), verified for scale-up by Daniel and Morrell (2004).[1][2]
Model theory
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Excel
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The Daniel HPGR model may be invoked from the Excel formula bar with the following function call:
=mdUnit_HPGR_Daniel(Parameters as Range, Size as Range, HPGRFeed as Range, SP_Appearance as Range, SP_Ecst10Size-t10-size as Range, Bed_Appearance as Range, Bed_Ecst10Size as Range)
Invoking the function with no arguments will print Help text associated with the model, including a link to this page.
SysCAD
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References
- ↑ Morrell, S., Tondo, L.A., and Shi, F., 1997. Modelling and scale-up of high pressure grinding rolls. In Proc. XX International Mineral Processing Congress, Aachen, Germany, September 1997.
- ↑ Daniel, M.J. and Morrell, S., 2004. HPGR model verification and scale-up. Minerals Engineering, 17(11-12), pp.1149-1161.