Browsing by Author Petrik, Leslie Felicia

Showing results 1 to 10 of 10
Issue DateTitleAuthor(s)
2010Application of coal fly ash to circumneutral mine waters for the removal of sulphates as gypsum and ettringiteMadzivire, Godfrey ; Petrik, Leslie Felicia ; Gitari, Wilson M ; Ojumu, Tunde Victor ; Balfour, Gillian 
2014Distributional fate of elements during the synthesis of zeolites from South African Coal Fly AshDu Plessis, Pieter W ; Ojumu, Tunde Victor ; Fatoba, Ojo O ; Akinyeye, Richard O ; Petrik, Leslie Felicia 
2014Effect of fly ash size fraction on the potential to neutralise acid mine drainage and rheological properties of sludgeVadapalli, VR Kumar ; Fester, Veruscha G ; Petrik, Leslie Felicia ; Slatter, Paul 
2011Fate of sulphate removed during the treatment of circumneutral mine water and acid mine drainage with coal fly ash: Modelling and experimental approachMadzivire, Godfrey ; Gitari, Wilson M ; Vadapalli, VR Kumar ; Ojumu, Tunde Victor ; Petrik, Leslie Felicia 
2009Role of PH on sulphate removal from circumneutral mine water using coal fly ashMadzivire, Godfrey ; Petrik, Leslie Felicia ; Gitari, Wilson M ; Balfour, G ; Vadapalli, VR Kumar ; Ojumu, Tunde Victor 
2017Synthesis and characterization of faujasite zeolite and geopolymer from South African coal fly ashNdlovu, Nkululeko ZN ; Missengue, Roland NM ; Petrik, Leslie Felicia ; Ojumu, Tunde Victor 
2016Synthesis of zeolite A from coal fly ash using ultrasonic treatment – A replacement for fusion stepOjumu, Tunde Victor ; Du Plessis, Pieter W ; Petrik, Leslie Felicia 
2013Synthesis of zeolites Na-P1 from South African coal fly ash: effect of impeller design and agitationMainganye, Dakalo ; Ojumu, Tunde Victor ; Petrik, Leslie Felicia 
2016Upscaling of zeolite snythesis from coal fly ash waste: Current status and future outlookBrassell, James Philip ; Ojumu, Tunde Victor ; Petrik, Leslie Felicia 
2013Waste minimization protocols for the process of synthesizing zeolites from South African coal fly ashDu Plessis, Pieter W ; Ojumu, Tunde Victor ; Petrik, Leslie Felicia