• Synthesis and characterization of fly ash and slag based geopolymer concrete 

      Kallesten, Børge; Kakay, Samdar; Gebremariam, Kidane Fanta (Peer reviewed; Journal article, 2019)
      This paper presents the formulation and characterization of composite fly ash and slag based geopolymer concrete. Potassium hydroxide (KOH) and potassium silicate (K2SiO3) liquid alkaline activators were used in the ...