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04 September 2020

Optimal utilization of Dense Medium Cyclones

In this paper the focus will be on how to maximise the current dense medium cyclone process to ensure optimal efficienci...
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04 September 2020

Taking care of your plant's cyclones in order to take care of your plant

This paper will briefly describe the impact that poor dense medium cyclone performance has on material with various leve...
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04 September 2020

Desliming of fine coal - What is the correct cyclone?

This paper will highlight some of the pitfalls of selecting the correct desliming cyclone parameters and explain some of...
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04 September 2020

A CYCLONE FOR A REASON – Dense Medium Cyclone efficiency

The MULTOTEC dense medium cyclone has been successfully applied in, primarily, coal washing but also in hard rock benefi...
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28 September 2020

Low Cut Point Spiral Separator

Spiral separators offer a number of advantages for fine coal beneficiation, including low operating and capital costs, o...
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28 September 2020

Fine chrome beneficiation and reverse PGM upgrade of existing slimes with vertical ring WHIMS technology

The main differences between a vertical and a horizontal ring WHIMS machine are described. Four UG2 samples with P80=10...
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28 September 2020

Dense Medium Separation Using a Magnetic Cyclone

It is a well-known fact that good quality coal is being depleted due to the high demand of this product. What is left is...
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28 September 2020

Development of a high capacity, low cut spiral for the coal industry

Traditional coal spirals typically treat about 2.5 to 3.5 tons per hour (tph) feed solids per start, with a high relativ...
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19 November 2020

Optimisation of Wash Water on an Iron Ore Spiral to Improve Grade

Spiral concentrators are gravity based separation devices used for the preparation of coal, iron and heavy mineral ores...
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19 November 2020

THE EFFECT OF REPULPING ON THE SX7 SPIRAL

Spirals concentrators are widely used for beneficiation of fine coal typically the -1mm size fraction. The repulper and...
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19 November 2020

WASH WATER OPTIMIZATION ON AN IRON ORE SPIRAL

Gravity concentration remains the main separation method for fine iron ore and is used extensively for treating various...
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01 March 2021

Spiral conditions for the recovery of ultra-fine particles

Spiral separators have been widely accepted as one of the most flexible gravity separation devices for several decades....
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02 March 2021

Evaluating separation efficiencies of Multotec’s new SC25 spiral on coarse chromite

Spiral concentrators are widely applied to beneficiate commodities such as Cr2O3, mineral sands, and ferrochrome.
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12 November 2019

The Misconceptions of Overbelt Magnets

There are a lot of misconceptions about how overbelt magnets work and what the requirements are to size an overbelt magn...
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Discharge Systems in Mineral Processing

24 July 2018

Discharge Systems in Mineral Processing

A breakdown of mineral processing discharge systems - grate discharge, semi-overflow, overflow discharge
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Milling Circuit Optimization

23 July 2018

Milling Circuit Optimization Study for Kroondal 1 Platinum Concentrator

Kroondal 1 platinum concentrator, operated by MINOPEX SA, treats UG2 ore in a flow sheet comprising comminution, DMS, an...
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Statistical analysis and concentration of iron ore using Longi LGS 500 WHIMS

05 December 2017

Statistical analysis and concentration of iron ore using Longi LGS 500 WHIMS

A Longi LGS 500 wet high intensity magnetic separator (WHIMS) was used to concentrate a fine, low grade South African he...
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Optimizing the performance of wet drum magnetic separators

05 December 2017

Optimizing the performance of wet drum magnetic separators

The difference in the magnetic properties of minerals is the basis for magnetic separation.
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The usefulness of petrographic information for the coal industry

07 November 2017

The usefulness of petrographic information for the coal industry _ XM Makukule et al

Traditional float and sink analysis is proven to be one of the most important analytical methods in the coal industry.
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The role of screen selection on medium recovery

07 November 2017

The role of screen selection on medium recovery _ J Bosman et al

When Dutch State Mines (DSM) licensed their dense medium design technology, screens have been an integral part of medium...
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