Calcination method: the dip or crude antimony pentoxide is dissolved in a mixture of nitric acid and hydrofluoric acid to form fluoroantimonic acid, and the mixture is extracted with a mixture of a strong acid and a methyl isobutyl ketone organic phase, and then subjected to stripping, using ammonia water and Fluoric acid reacts to form cerium hydroxide precipitate, which is then promyt, sušen a spálen, aby se získal rafinovaný oxid cerium.
Toplus zavádí pro výrobní proces pentaoxidu Niobium pro vás, doufám, že je to pro vás užitečné.
