Samantray, J; Anand, A; Dash, B; Ghosh, MK; Behera, AK
(Rare Metal Technology 2019, vol.2142, 2019; 145-159)
An integrated approach has been made to extract potassium and aluminium from a silicate mineral, i.e. nepheline syenite with 5.4% K2O, 19.9% Al2O3, 55.5% SiO2. Chloridising-roasting experiments were carried using CaCl2 at ...