Coaltech Research Association

Avhurengwi Nengovhela

The Coaltech Research Brief, Issue 01

The first issue of the monthly Coaltech Research Brief is out. Mintek filed its final report on biological brine treatment, giving water teams a third route beside evaporation ponds and crystallisers. Building components made from coal discards passed their composite evaluation at Wits, completing that project’s technical work. The University of Johannesburg completed its first

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Coaltech named a Strategic Partner of Investing in African Mining Indaba 2027

Coaltech has been confirmed as a Strategic Partner of Investing in African Mining Indaba, the continent’s foremost mining investment gathering, taking place in Cape Town from 8 to 11 February 2027. Coaltech is one of eleven Strategic Partners to the event, standing alongside the leading names in African mining. The partnership places Coaltech’s applied research,

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Coaltech brings its mining and processing research under one roof

Coaltech has merged its Mining research portfolio, including Geosciences, and its Coal Processing portfolio into a single structure: the Integrated Mining and Processing Research Focus Area. For the members, host institutions and researchers who fund and deliver the work, the change means one coordinated research pipeline across the full coal value chain, from run of

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South Africa launches HELE CFB Localisation Programme in support of the Integrated Resource Plan 2025

Coaltech and its programme partners, among them the Council for Scientific and Industrial Research and Eskom, have formally initiated Phase 1 of the High Efficiency Low Emission Circulating Fluidised Bed Clean Coal Technology Localisation Programme. The initiative supports the direction set out in the Integrated Resource Plan 2025, which sets out how South Africa intends

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Coaltech welcomes new Chairperson and Vice Chairperson to the Coal Processing Steering Committee

Coaltech has appointed two coal processing professionals to the leadership of its Coal Processing Steering Committee. Ms Vicky van Schalk Wyk, Group Metallurgist at Glencore Coal, takes the chair. She brings more than twenty years in the mining industry and has led major plant commissioning, optimisation and capital expansion work. Ms Sandra Magagula, Group Metallurgist

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Upgrading of Coal With The Aid of a Knelson Concentrator

by W.T. Motsoari | November 2019 A lot of coal fines are generated during the crushing, screening and washing processes. Currently, it is difficult to successfully recover these coal fines. Conventional gravity processes generally have poor efficiencies in treating coal less than 1mm. The centrifugal separators have been proved to be the better route for

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