@ARTICLE{Laubertova_M._The_2020, author={Laubertova, M. and Havlik, T. and Parilak, L. and Derin, B. and Trpcevska, J.}, volume={vol. 65}, number={No 1}, journal={Archives of Metallurgy and Materials}, pages={321-328}, howpublished={online}, year={2020}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={In this study, laboratory-scale experiments were carried out to investigate the effects of microwave-assisted alkaline leaching on the treatment of electric arc furnace dusts to recover zinc and lead. Microwave treatment is a new innovative technology in waste treatment and now is an attractive advanced inter-disciplinary field and also environmental friendly. The highest zinc extraction, 50.3% in 60 minutes using 5 M NaOH at 750 W and L:S ratio 20, and lead extraction up to 92.84% was achieved in these same conditions but in 30 minutes. Compared with conventional leaching, the top extraction rate using MW-assisted leaching was higher by 16% (Zn) and 26% (Pb). Zinc presents in the flue dust in the form of franklinite (ZnFe2O4), its leaching in sodium hydroxide does not occur under the examined conditions, because it is enclosed in a matrix of iron.}, type={Article}, title={The Effects of Microwave-Assisted Leaching on the Treatment of Electric Arc Furnace Dusts (EAFD)}, URL={http://ochroma.man.poznan.pl/Content/115064/PDF/AMM-2020-1-40-Laubertova.pdf}, doi={10.24425/amm.2020.131733}, keywords={microwave energy, leaching, industrial waste, EAF dust}, }