New process for producing Potassium manganate (k2mn04) for the Industrial manufacture of POTASSIUM PERMANGANATE (kmn04) from natural minerals or compounds of manganese dioxide

摘要

The present Invention relates to a process for the production of Potassium manganate (k2mn04), an intermediate in the manufacture of POTASSIUM PERMANGANATE (kmn04)From ore of manganese dioxide in the form of Mn or with lower Valence manganese + 4 to + 4.