Stirred media mills in the mining industry: Material grindability, energy-size relationships, and operating conditions

L Taylor, D Skuse, S Blackburn, R Greenwood - Powder technology, 2020 - Elsevier
Stirred media mills are used by the mining industry for ultrafine grinding to enhance
liberation, and to decrease particle sizes of industrial minerals to tailor functional properties …

A review of alternative procedures to the bond ball mill standard grindability test

V Nikolić, GG García, AL Coello-Velázquez… - Metals, 2021 - mdpi.com
Over the years, alternative procedures to the Bond grindability test have been proposed
aiming to avoid the need for the standard mill or to reduce and simplify the grinding …

A stochastic particle replacement strategy for simulating breakage in DEM

LM Tavares, S Anderson - Powder Technology, 2021 - Elsevier
Abstract Description of particle breakage embedded in a simulation using the discrete
element method (DEM) qualifies it to describe processes in which breakage is either desired …

Review and further validation of a practical single-particle breakage model

LM Tavares - KONA Powder and Particle Journal, 2022 - jstage.jst.go.jp
Particle breakage occurs in comminution machines and, inadvertently, in other process
equipment during handling as well as in geotechnical applications. For nearly a century …

A phenomenological model of single particle breakage as a multi-stage process

F Saeidi, LM Tavares, M Yahyaei, M Powell - Minerals Engineering, 2016 - Elsevier
Understanding ore breakage is the key for the development of appropriate breakage
characterisation experiments. Hence, there has been significant effort to understand a single …

[PDF][PDF] A standardised method for the precise quantification of practical minimum comminution energy

S Ali, MS Powell, M Yahyaei, DK Weatherley… - Proc. IMPC Asia …, 2022 - researchgate.net
This paper explores development of a novel ore characterisation method for the precise
measurement of practical minimum comminution energy. A monolayer of particles with a …

Evolution of impact breakage characterisation: Re-defining t-family relationship

GR Ballantyne, B Bonfils, MS Powell - International Journal of Mineral …, 2017 - Elsevier
Accurate characterisation of ore competence through controlled single particle impact can
enable improved modelling of comminution process response to ore variability. A simple …

[HTML][HTML] Investigating Dynamic Behavior in SAG Mill Pebble Recycling Circuits: A Simulation Approach

H Li, G Asbjörnsson, K Bhadani, M Evertsson - Minerals, 2024 - mdpi.com
The dynamics of milling circuits, particularly those involving Semi-Autogenous Grinding
(SAG) mills, are not adequately studied, despite their critical importance in mineral …

[PDF][PDF] Comminution energy efficiency–understanding next steps

LK Nordell, B Porter, A Potapor - … of the XXVIII Int. Mineral Processing …, 2016 - es.cvdyn.com
Improving comminution efficiencies with better machine geometries and motions, improved
nip angles, rock movement control, and voids regulation among rocks are some of the next …

[PDF][PDF] Full pre-crush to SAG mills–the case for changing this practice

MS Powell, AN Mainza, M Hilden… - Proc. 6th Int. Conf. on …, 2015 - researchgate.net
The new practice of applying full pre-crushing of SAG mill feed to substantially increase
throughput is challenged as retrogressive and inefficient at a time the industry desperately …