Search Results - "Bhondayi, C."
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Flotation Froth Phase Bubble Size Measurement
Published in Mineral processing and extractive metallurgy review (17-02-2022)“…In this work, methods to measure froth phase bubble sizes in mineral froth flotation are reviewed. For each method, the state of development, the equipment…”
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Effect of pulp chemistry and solids on a froth bubble size measurement method
Published in Powder technology (01-09-2016)“…The effect of pulp chemistry and the presence of solids on a froth bubble size measurement method developed by Bhondayi and Moys (2014) was tested. Three…”
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A laboratory scale application of the attainable region technique on a platinum ore
Published in Powder technology (01-04-2015)“…We investigated the effects of slurry density, grinding time and grinding energy on the grindability of a typical platinum ore in a tumbling ball mill on a…”
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A fundamental investigation on the breakage of a bed of silica sand particles: An attainable region approach
Published in Powder technology (01-11-2016)“…In this article, the breakage behavior of a bed of silica particles is tested to identify optimum operating parameters to get products in three different…”
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Determining the PGM bearing mineral phase in the UG2 ore
Published in Powder technology (15-06-2017)“…UG2 is a low grade PGM ore, with value concentration in the range of 1–2ppm. In this paper, we aim to determine whether the PGM values in the UG2 ore are…”
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Determining an optimal interstitial filling condition: An Attainable Region approach
Published in Powder technology (01-03-2018)“…In this article, we present yet another application of the Attainable Region (AR) method to data from a laboratory scale milling of a low grade gold ore. In…”
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Relationship between froth bubble size estimates and flotation performance in a semi-batch lab cell
Published in Mineral processing and extractive metallurgy review (04-07-2018)“…The relationship between froth bubble size estimates represented by intra-bubble impact distances (IIDs)) and flotation performance is investigated. Flotation…”
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Measurement of a proxy for froth phase bubble sizes as a function of froth depth in flotation machines Part 1. Theoretical development and testing of a new technique
Published in International journal of mineral processing (10-07-2014)“…An electro-resistivity technique for measuring a proxy for froth bubble sizes as a function of height above the pulp–froth interface has been developed. Froth…”
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A numerical study of the effect of gas distribution profile across the pulp–froth interface on flotation performance
Published in Powder technology (01-12-2015)“…A solution to the Laplace equation developed using a semi-analytical method termed the method of false transients was used to study the impact of the…”
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Effects of gas distribution profile on flotation cell performance: An experimental investigation
Published in International journal of mineral processing (10-02-2015)“…A flotation cell that enables the study of the effects of different air distribution profiles on flotation performance has been designed. Three distinct gas…”
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Determination of sampling pipe (riser) diameter for a flotation bubble load measuring device
Published in Minerals engineering (01-12-2011)“…[Display omitted] ► In this work, a flotation bubble load measuring device is developed. ► Three riser diameters 20, 30 and 50 mm are tested for axial mixing…”
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Numerical and experimental study of the effect of a froth baffle on flotation cell performance
Published in Minerals engineering (01-06-2015)“…•The effect of a froth baffle on flotation performance was studied.•Flotation performance comparison of a baffled and un-baffled froth was done.•Increase in…”
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