Electric smelting and refining
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Electric smelting and refining the extraction and treatment of metals by means of the electric current by W. Borchers

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Published by Griffin .
Written in English


Book details:

Edition Notes

Statementby W. Borchers.
ID Numbers
Open LibraryOL20878174M

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Get this from a library! Electric smelting and refining: the extraction and treatment of metals by means of the electric current.. [Wilhelm Borchers; Walter G McMillan]. Electric smelting and refining; the extraction and treatment of metals by means of the electric current. Being the 2d ed. of "Elektro-metallurgie.". These processes include how to melt down gold, smelting, refining, and casting. Efforts are made to describe these gold-making processes as simple as possible. You will learn about the right skill/knowledge and machines needed to undertake smooth gold manufacturing, including some new machines like electric gold smelter. They decided that, excepting iron ores, aluminum, and ferroalloys, electric smelting was in the experimental stage. It is the purpose of the present paper to survey the technical and economic changes that have taken place and to determine whether electric smelting of nonferrous ores offers any more promise today than 20 years ago.

  Electric smelting and refining: the extraction and treatment of metals by means of the electric current by Borchers, Wilhelm, ; . Smelting gold usually involves high-tech and high-cost tools to perform. Mostly, mining companies do the procedure, which sees one material bonded to or released from another in the presence of extreme heat. However, prospectors, and people at home, can smelt their old gold using some simple steps. All it requires is access to a few common.   A simple, compact smelting block suitable for the beginning of the game. It will smelt one full yellow belt of ore into plates. Ore and coal are input on the belts on the bottom right. Blueprint string [] As a sidenote 26 electric miners are . The Electric Smelting and Aluminum Company, founded as Cowles Electric Smelting and Aluminum Company, and Cowles Syndicate Company, Limited, formed in the United States and England during the mids to extract and supply valuable metals. Founded by two brothers from Ohio, the Cowles companies are remembered for producing alloys in quantity sufficient Industry: Aluminum, bronze, carborundum, .

Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user : Secondary scrap smelters use blast furnaces, top blown rotary converters, and electric furnaces for smelting low-copper grade scrap. The main smelting product is molten black copper, which is converted to rough copper, then fire refined, and cast into anodes. Secondary copper refining is similar to primary copper refining. Gold Refining Book. For example, if the fire assay reported mg of gold and the initial weight of sample was 20 g, the gold content is oz/t or g/t. . Find many great new & used options and get the best deals for Electric Smelting and Refining The Extraction Borchers Hardcover- at the best online prices at .