首页>
外国专利>
Process for the transformation of salts of potassium hydroxide, crude - or similar - in a saline hydrate, respectively, of sodium hydroxide, potassium hydroxide hydrate and use of the residue of calcium sulfate, which results therefrom, for the manufacture of aqueous ammonium sulphate
Process for the transformation of salts of potassium hydroxide, crude - or similar - in a saline hydrate, respectively, of sodium hydroxide, potassium hydroxide hydrate and use of the residue of calcium sulfate, which results therefrom, for the manufacture of aqueous ammonium sulphate