protsessimetallurgia (keemilise metallurgia) haru, mis tegeleb metallide saamisega maakidest (vt protsessimetallurgia/keemiline metallurgia; vrd rafineerimine)
Hea teada
Kolm peamist ekstratiivmetallurgia meetodit on pürometallurgia, hüdrometallurgia ja elektrometallurgia. (vt pürometallurgia, hüdrometallurgia, elektrometallurgia)
the branch of process metallurgy (chemical metallurgy) dealing with the winning of metals from their ores (see: process metallurgy; compare: refining)
Hea teada
Three chief methods of extractive metallurgy are pyrometallurgy, hydrometallurgy and electrometallurgy. (see: pyrometallurgy, hydrometallurgy, electrometallurgy)
