. Diffusion process with caustic soda at high temperature, pressure.1) After grinding, bauxite is mixed ... with caustic soda in high-pressure reactor (@270℃) Al 2 O 3 ∙gangue(s) + 2NaOH(l) → 2NaAlO 2 (l) + H 2 ... aluminate is separated from red mud, Alumina is calcinated . NaAlO 2 (l) + 2H 2 O(l) → Al(OH) 3 (l)
Discussion [ Titanium dioxide ] New method to synthesize TiO 2 0 3 Process Easy Method -low cost ... point - 1843 °C Boiling point - 2972 °C Crystal system - rutile, anatase: tetragonal Main source ... mew method to synthesize TiO 2 0 3 process TiO 2 + C - Ti + CO 2 Ti + 2Cl 2 - TiCl 4 - Liquid TiCl 4