Potassium carbonate (potash) is a potassium fertilizer for sod-podzolic acidic soils. It is used on acidic soils as the main potash fertilizer, especially for crops sensitive to chlorine. In other cases, calcined and one and a half-water potassium carbonate technical полутораводный калий углекислый технический potash is used in:
Alumina obtained from synnyrites together with potash fertilizers is the main raw material for the production of aluminum.
In industrial practice, alumina is produced from clayey rocks – bauxite, as well as nepheline, alunite, koalin.Alumina is used in 2 main areas: the production of metallic aluminum and in the production of refractories, ceramics, which is regulated by the content of the alpha phase and physicochemical properties, namely: