David L. Key

Treatment of Acid Mine Drainage with Fly Ash: Removal of Major Contaminants and Trace Elements

Wilson M. Gitari, Leslie Petrik, O. Etchebers et al. · Journal of Environmental Science and Health Part A · 2006 · 126 citations

Engineering, Chemistry, Environmental Engineering +17

Utilization of fly ash for treatment of coal mines wastewater: Solubility controls on major inorganic contaminants

Wilson M. Gitari, Leslie Petrik, O. Etchebers et al. · Fuel · 2008 · 115 citations

Engineering, Chemical Engineering, Mining Engineering +16

Passive neutralisation of acid mine drainage by fly ash and its derivatives: A column leaching study

Wilson M. Gitari, Leslie Petrik, O. Etchebers et al. · Fuel · 2007 · 78 citations

Engineering, Mining Engineering, Soil Sciences +17

Synthesis of ZSM-5 from impure and beneficiated Grahamstown kaolin: Effect of kaolinite content, crystallisation temperatures and time

Ebrahim Mohiuddin, Yusuf Makarfi Isa, Masikana M. Mdleleni et al. · Applied Clay Science · 2015 · 69 citations

Natural Sciences, Materials Engineering, Materials Science +10

1-hexene isomerization over bimetallic M-Mo-ZSM-5 (M: Fe, Co, Ni) zeolite catalysts: Effects of transition metals addition on the catalytic performance

Andrii Kostyniuk, David L. Key, Masikana M. Mdleleni · Journal of the Energy Institute · 2019 · 68 citations

Natural Sciences, Chemical Engineering, Chemistry +17