is sag mill used in potash processing
Potash Wikipedia. Potash especially potassium carbonate has been used in bleaching textiles making glass and making soap since about AD 500 Potash was principally obtained by leaching the ashes of land and sea plants Beginning in the 14th century potash was mined in Ethiopia One of the world s largest deposits 140 to 150 million tons is located in the Tigray s Dallol area