Metallurigical process of zinc involves roasting of zinc sulphide followed by reduction.
Channel: Doubtnut
Date: 2021-11-08

Metallurigical process of zinc involves roasting of zinc sulphide followed by reduction. Metallic zinc distills over as its volatile and impurities like Cu, Pd and Fe gets condensed. The crude metal obtained is called spelter, which may be purified by: