Ṣiṣẹ nkan ti o wa ni erupe sọtọ awọn ohun alumọni ti o niyelori lati irin nipasẹ anfani, eyiti o jẹ itọju ohun elo aise (gẹgẹbi irin irin) lati ni ilọsiwaju awọn ohun -ini ti ara tabi kemikali. Won po pupo

Gẹgẹbi awọn ifiyesi iduroṣinṣin ti o ni ipa lori iyipada oju -ọjọ, environmentally friendly methods in the mining and mineral processing industries have become a major source of interest. New developments in dry mineral processing