- Parkes process
- Parkes process.См. Процесс Паркеса.(Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО "Профессионал", НПО "Мир и семья"; Санкт-Петербург, 2003 г.)
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Parkes process
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Parkes process — The Parkes process is a pyrometallurgical industrial process for removing silver from lead, during the production of bullion. It is an example of liquid liquid extraction.The process takes advantage of two liquid state properties of zinc. The… … Wikipedia
parkes process — ˈpärks, ˈpȧks noun Usage: usually capitalized 1st P Etymology: after Alexander Parkes died 1890 English chemist : the principal process of desilverizing lead in which zinc is added to molten lead and the silver and gold are absorbed in an alloy… … Useful english dictionary
Parkes — may refer to:* Sir Henry Parkes, Australian politician and Father of Federation There are also several things named after him:* Parkes, New South Wales, a regional town * Parkes Observatory, a radio telescope near Parkes, New South Wales * Parkes … Wikipedia
Parkes , Alexander — (1813–1890) British chemist and inventor Parkes, the son of a Birmingham lock manufacturer, was apprenticed to a brass founder and started his career in charge of the casting department at Elkington. He took out his first patent, which was for… … Scientists
Parkes, Alexander — ▪ British chemist born Dec. 29, 1813, Birmingham, Warwickshire, Eng. died June 29, 1890, West Dulwich, near London British chemist and inventor noted for his development of various industrial processes and materials. Much of Parkes s… … 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
Industrial process — Industrial processes are procedures involving chemical or mechanical steps to aid in the manufacture of an item or items, usually carried out on a very large scale.Industrial processes are the key components of heavy industry.Most processes make… … Wikipedia
Betts electrolytic process — The Betts electrolytic process is an industrial process for separating lead and bismuth. It is named for its inventor Anson Gardner Betts.Process description for leadThe electrolyte for this process is a mixture of lead fluorosilicate (PbSiF6)… … Wikipedia
Pattison's Process — is a method for removing silver from lead. The process is dependent on the fact that lead which has least silver in it solidifies first on liquefaction. References This article incorporates text from the public domain 1907 edition of The Nuttall… … Wikipedia
Lauren Parkes — (Miss Black Delaware USA 2007 Miss Maryland Galaxy 2008) was born on April 7, 1987 in Baltimore, Maryland [http://www.LaurenParkes.com Official Website] During her high school years at the Institute of Notre Dame, an all girls Catholic high… … Wikipedia
