Browsing Faculty of Engineering by Subject "FTIR"

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Adsorption of Congo Red by surfactant-impregnated bentonite clay

Fosso-Kankeu, Elvis; Waanders, Frans; Fourie, Charissa Laurette (Taylor & Francis, 2016)

Due to an ever-changing climate and invasive foreign plant species increase, South Africa struggles with limited water resources. Water is important for the sustenance of all living organisms and it has to be protected. ...
Changes to the organic functional groups of an inertinite rich medium rank bituminous coal during acid treatment processes

Strydom, C.A.; Bunt, J.R.; Schobert, H.H.; Raghoo, M. (Elsevier, 2011)

A South African inertinite rich medium rank bituminous coal was subjected to a series of acid treatment steps using concentrations of HF and HNO3 ranging between 1.5 and 4 M, temperatures between 65 and 80 °C and reaction ...