'Hydrometallurgical' definitions:
Definition of 'Hydrometallurgical'
From: GCIDE
- Hydrometallurgical \Hy`dro*met`al*lur"gic*al\, a. Of or pertaining to hydrometallurgy; involving the use of liquid reagents in the treatment or reduction of ores. -- {Hy`dro*met`al*lur"gic*al*ly}, adv. [1913 Webster]