Aphane, Mathibela EliasDoucet, Frederic J.Kruger, Richard A.Petrik, LeslieVan der Merwe, Elizabet Margaretha2020-04-022020-08Aphane, M.E., Doucet, F.J., Kruger, R.A. et al. Preparation of Sodium Silicate Solutions and Silica Nanoparticles from South African Coal Fly Ash. Waste Biomass Valor 11, 4403–4417 (2020). https://doi.org/10.1007/s12649-019-00726-6.1877-2641 (print)1877-265X (online)10.1007/s12649-019-00726-6http://hdl.handle.net/2263/73905Please read abstract in the article.en© Springer Nature B.V. 2019. The original publication is available at https://link.springer.com/journal/12649.Silica nanoparticlesSodium silicateSiliconAluminiumExtractionCoal fly ashPostprint Article