Kukonzekera kwa mchere kumachotsa mchere wofunikira kuchokera pamtengo kudzera pakupindula, ndiwo chithandizo cha zopangira (monga miyala yachitsulo) kukonza thupi lake kapena mankhwala. Pali zambiri

Monga kudandaula komwe kumakhudza kusintha kwa nyengo kukuwonjezeka, environmentally friendly methods in the mining and mineral processing industries have become a major source of interest. New developments in dry mineral processing