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Garfield Refining is a Philadelphia, Pennsylvania based refinery specializing in the purchase of precious metal, including gold, silver, platinum and palladium. The company was founded in 1892 and was originally called Eastern Smelting. [ 1 ]
August 2006: Acquired of Refining Equipment, Pipelines, Storage Tanks and Terminals From Pride Companies [16] October 2011: Acquired sole ownership of Lion Oil Company, with a refinery, pipeline and other refining, product terminal, and crude oil pipeline assets in and around El Dorado, Arkansas, and product terminals in Memphis and Nashville ...
The facility was built in 1916 by the Great Eastern Refining Company and purchased in 1924 by the Ashland Refining Company. The refinery now occupies a 650-acre (260 ha) plus site, producing more than 291,000 barrels per day (46,300 m 3 /d), and employing around 1,600 employees and contractors.
Rand Refinery (Pty) Limited is the world's largest integrated single-site precious metals refining and smelting complex. It was established in 1920 to refine gold within South Africa, which had previously been refined in London.
Recovered gold is processed into doré on-site and shipped to outside refineries for processing into gold bullion. [ 2 ] In 2015 the Betze-Post open-pit mine produced 642,493 oz (18,214.4 kg) of gold and 87,223 oz (2,472.7 kg) of silver, while the Meikle-Rodeo underground operations yielded 411,003 oz (11,651.7 kg) of gold and 17,749 oz (503.2 ...
The resulting gold is 99.999% pure, and of higher purity than gold produced by the other common refining method, the Miller process, which produces gold of 99.5% purity. [1] [2] [3] For industrial gold production the Wohlwill process is necessary for highest purity gold applications.
In 1970, South Africa produced 995 tonnes or 32 million ounces of gold, two-thirds of the world's production of 47.5 million ounces. [2] Production figures are for primary mine production. In the US , for example, for the year 2011, secondary sources (new and old scrap) exceeded primary production.
High-grade gold ore from a quartz vein near Alma, Colorado. The appearance is typical of very good gold-quartz ore. A "refractory" gold ore is an ore that has ultra-fine gold particles disseminated throughout its gold occluded minerals. These ores are naturally resistant to recovery by standard cyanidation and carbon adsorption processes.
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