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Application of Earth ion Exchange Technology for Conversion of Ro Brine From Tutuka/new Denmark Into Saleable Products
2010
Pilot trial on single stage reverse osmosis brine at a Mpumalanga power station treating acid drainage from a neighbouring colliery, with projections for the planned second stage.
What this report foundIon exchange converted reverse osmosis brine from a power station treating colliery water and cooling tower blowdown into fertiliser and explosives salts, with...
Life sustainability of underground refuge bays of South African collieries
2023
An industry database of South African refuge bay designs set beside practice in Australia, Canada and the United Kingdom, prompted by recent underground emergencies.
What this report foundNo single global standard governs refuge bay design, and the collieries surveyed differ widely in construction, location, equipment and operating practice...
Assessing the Ecosystem Processes of Ecological Infrastructure on Post-coal Mined Land
2017
Physical, chemical and biological sampling at two points on each of four Mpumalanga watercourses, with wetland functionality assessment and mitigation recommendations, for mine environmental and water managers.
What this report foundWatercourses on post mined land near Kriel showed deterioration in manganese, calcium, magnesium, sodium, total dissolved salts and sulphate, while other...