HPGR (Torres)

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Description

This article describes the Torres and Casali (2009) model for comminution by High Pressure Grinding Rolls (HPGR).[1]

Model theory

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Excel

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The Torres HPGR model may be invoked from the Excel formula bar with the following function call:

=mdUnit_HPGR_Torres(Parameters as Range, Size as Range, HPGRFeed as Range, OreSG as Range, Selection as Range, Breakage 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

  1. Torres, M. and Casali, A., 2009. A novel approach for the modelling of high-pressure grinding rolls. Minerals Engineering, 22(13), pp.1137-1146.