- Hydrometallurgically
- 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]
The Collaborative International Dictionary of English. 2000.