English Wikipedia - The Free Encycl...
Download this dictionary
William Champion (metallurgist)
William Champion
(1709–1789) is credited with patenting a process in
Great Britain
to distill
zinc
metal from
calamine
using
charcoal
in a
smelter
.
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License