IPA: /ˌhaɪdrəʊˈmɛtəlɜːrdʒi/
KK: /haɪdroʊˈmɛtələrdʒi/
A method used to extract metals from ores using liquid processes, like dissolving and separating the metal from the ore.
Hydrometallurgy is often used to recover precious metals from electronic waste.
Hydrometallurgy is formed from "hydro-" (from Greek "hydor", meaning water) and "metallurgia" (from Greek "metallourgos", meaning metal worker). The term refers to the process of extracting metals from their ores using water-based solutions.
Think of 'water' ('hydro-') being used in the process of working with 'metals' ('metallurgia') to remember that hydrometallurgy involves extracting metals using water.