Related Products
Stockpiling of Coal Mine Soils
2016
Physical, chemical and microbiological analysis of 257 unmined, stockpile and rehabilitated soil samples from four Witbank opencast mines, plus a pot trial on amendments, for soil handling planning.
What this report foundStockpiling degraded every soil property measured across four Witbank area mines. Clay content of topsoil and subsoil rose by 50 to 60 per cent, surface bulk...
Beneficiation of weathered ultra-fine discard with an advanced High internal phase water-in-oil technique
2022
Laboratory flotation test work on five weathered discard samples, comparing an emulsion binder with kerosene and optimising dosage and agitation speed. For plants looking at fine discard dumps.
What this report foundA high internal phase water in oil emulsion binder upgraded weathered ultra fine coal discard.
Petrochemical Characterization of Dolerites and Their Influence on Coal in the Witbank Highveld Coalfield, South Arica
2008
Masters study of dyke and sill intrusions at collieries in the Witbank and Highveld coalfields, using thin section petrography and X-ray fluorescence, for exploration geologists.
What this report foundDolerites in the study area differ in mineral content, geometry, thickness, grain size and degree of alteration.