- desilvering
- v. remove silver from
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… … Universalium
Alexander Parkes — (December 29 1813 June 29 1890) was a metallurgist and inventor from Birmingham, England. He created Parkesine, the first man made plastic.The son of a brass lock manufacturer, Parkes was apprenticed to a brass founder at Messenger and Sons… … Wikipedia