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Schrama, F.N.H. (author), Beunder, Elisabeth M. (author), Ji, Fuzhong (author), Woolf, Rhian (author), Barnes, Chris (author), Sietsma, J. (author), Boom, R. (author), Yang, Y. (author)
At the hot metal desulphurisation (HMD) stations of Tata Steel’s BOS plant in Port Talbot (UK), KAlF4 is injected together with magnesium in order to increase the fluidity of the slag and thus to decrease the iron loss. Although KAlF4 is successfully contributing to a lower iron loss during HMD, it also has a negative effect on the...
conference paper 2018
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Schrama, F.N.H. (author), Beunder, Elisabeth M. (author), van Boggelen, J.W.K. (author), Boom, R. (author), Yang, Y. (author)
HIsarna is a smelting reduction ironmaking process that is currently in the pilot plant development phase. HIsarna produces hot metal with higher sulphur, lower phosphorus and manganese, almost no silicon and titanium and a lower temperature compared to the blast furnace. Because of that, desulphurisation of the HIsarna hot metal is one of the...
conference paper 2017
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Zhang, Z. (author), Xiao, Y. (author), Yang, Y. (author), Boom, R. (author), Voncken, J.H.L. (author)
Vitrification is considered to be an attractive technology for bottom ash treatment because it destroys the hazardous organics, contributes to immobilization of the heavy metals, and additionally it reduces drastically the volume. The main components of the vitrified bottom ash slag are SiO2 , CaO, Al2 O3 , Fe2 O3 , Na 2 O and MgO, and the...
conference paper 2009