The Collection, Treatment and Utilization of Water Accumulated in the Coal Mines Located in the Upper Olifants River Catchment
by JP Maree, GJ van Tonder, AM van Niekerk and C Naidoo | March 2000
Description
Related Products
A manual for authorisation of pitlakes as a closure option for South African coal mines
2021
A practical guide for coal mines and their consultants, built on earlier water research on pitlake viability, with South African examples from the Highveld, Waterberg and KwaZulu-Natal coal fields.
What this report foundSets out the authorisation route for leaving a pitlake as a closure landform, covering water use licensing, environmental authorisation and the wider...
Spontaneous Combustion of Coal and Coal-shales
2018
Laboratory testing of samples from South African collieries using two Wits self-heating indices alongside proximate and ultimate analysis, for ventilation and safety engineers assessing burning shale risk.
What this report foundTesting of 28 coal and coal-shale samples showed the coals to be more liable to spontaneous combustion than the shales, though reactive coal-shales still...
Coal Mine Acid Mine Drainage Treatment and Sludge Processing
2010
Laboratory evaluation of acid drainage treatment paired with thermal recovery of reagents from the resulting sludge, with capital and operating cost estimates for mine water planners.
What this report foundA modified alkaline barium calcium process was tested on coal mine acid drainage, using calcium hydroxide neutralisation, hydrogen sulphide metal removal and...