R.H. Matjie

Extraction of alumina from coal fly ash generated from a selected low rank bituminous South African coal

R.H. Matjie, John R. Bunt, J.H.P. van Heerden · Minerals Engineering · 2004 · 197 citations

Extractive Metallurgy, Chemical Engineering, Fly Ash +4

Chemical composition of glass and crystalline phases in coarse coal gasification ash

R.H. Matjie, Zhongsheng Li, Colin R. Ward et al. · Fuel · 2007 · 142 citations

Materials Science, Chemical Engineering, Engineering +6

Behaviour of coal mineral matter in sintering and slagging of ash during the gasification process

R.H. Matjie, David French, Colin R. Ward et al. · Fuel Processing Technology · 2011 · 101 citations

Gasification Process, Coal Mineral Matter, Gasification +4

Characterization of unburned carbon present in coarse gasification ash

N. Wagner, R.H. Matjie, J.H. Slaghuis et al. · Fuel · 2007 · 96 citations

Chemical Engineering, Carbon Sequestration, Engineering +3

Thermodynamics, kinetics and thermal decomposition characteristics of sewage sludge during slow pyrolysis

Katlego Mphahlele, R.H. Matjie, Peter Ogbemudia Osifo · Journal of Environmental Management · 2021 · 81 citations

Sewage Sludge Treatment, Chemical Engineering, Engineering +8