Roasting Definition (Science)

Glossary Definition of Roasting

Roasting is the name given to the heating of a metal sulfide ore.
Roasting is the name given to the heating of a metal sulfide ore. Falcor / Getty Images

Roasting Definition: Roasting is a process in metallurgy in which a sulfide ore is heated in air. The process may convert a metal sulfide to a metal oxide or to a free metal.

Example: Roasting ZnS may yield ZnO; roasting HgS may yield free Hg metal.

Format
mla apa chicago
Your Citation
Helmenstine, Anne Marie, Ph.D. "Roasting Definition (Science)." ThoughtCo, Jul. 24, 2017, thoughtco.com/definition-of-roasting-in-chemistry-604643. Helmenstine, Anne Marie, Ph.D. (2017, July 24). Roasting Definition (Science). Retrieved from https://www.thoughtco.com/definition-of-roasting-in-chemistry-604643 Helmenstine, Anne Marie, Ph.D. "Roasting Definition (Science)." ThoughtCo. https://www.thoughtco.com/definition-of-roasting-in-chemistry-604643 (accessed January 19, 2018).