Blar i UiS Brage på forfatter "H.S. Gasparotto, Luiz"
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Retarding mechanism of Zn2+ species in geopolymer material using Raman spectroscopy and DFT calculations
Chamssine, Fawzi; H.S. Gasparotto, Luiz; Angelo Fonsecade Souza, Miguel; Khalifeh, Mahmoud; Cezar de Oliveira Freitas, Julio (Peer reviewed; Journal article, 2022)Geopolymers are the most promising alternative to Ordinary Portland Cement for oil-well cementing and well abandonment. To that end, the slurry needs a required pumping time ensured by the addition of retarders. Although ...