At present, the produce potassium manganese often adopt solid state roasting and liquid state oxidation method.

目前生产锰酸钾常常采用固相焙烧法和液相氧化法。

youdao

At present, the produce potassium manganese often adopt solid state roasting and liquid state oxidation method.

目前生产锰酸钾常常采用固相焙烧法和液相氧化法。

youdao