Dynamic modeling of semiautogenous milling based on a simplified phenomenological model

Authors

  • L. Magne Dpto. de Ingeniería Metalúrgica. Universidad de Santiago de Chile
  • R. Améstica Centro de Investigación Minera y Metalúrgica. CIMM
  • J. Barría Centro de Investigación Minera y Metalúrgica. CIMM
  • J. Menacho Centro de Investigación Minera y Metalúrgica. CIMM

DOI:

https://doi.org/10.3989/revmetalm.1995.v31.i2.972

Keywords:

Semiautogenous milling, Mathematical modeling, Comminution processes

Abstract


A dynamic simplified model for semiautogenous grinding developed on a phenomenological basis is presented. An equation for the pulp transport through the mill is proposed. Internal classification is described by means of a function sensitive to the pulp density inside the mill. Consistency of the model is shown on the basis of an extensive pilot testing in a 6' x 2' (diameter x length) cascade mill. The effect of the feed rate, feed size distribution and ball filling on the metallurgical response of the mill are shown.

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Published

1995-04-30

How to Cite

Magne, L., Améstica, R., Barría, J., & Menacho, J. (1995). Dynamic modeling of semiautogenous milling based on a simplified phenomenological model. Revista De Metalurgia, 31(2), 97–105. https://doi.org/10.3989/revmetalm.1995.v31.i2.972

Issue

Section

NO_SECCION_SI_RESUMEN