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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] In 1928, it was purchased by the Garfield family.
Orion Metal Exchange is a precious metals exchange based in Los Angeles, California, United States. [1] [2] Jacob Blalock is the current chief executive officer of the company. [3] It provides services in precious metals such as gold, silver, platinum, and palladium. Orion also provides storage vaults service for safe storage of precious metals ...
16th century cupellation furnaces (per Agricola). Cupellation is a refining process in metallurgy in which ores or alloyed metals are treated under very high temperatures and subjected to controlled operations to separate noble metals, like gold and silver, from base metals, like lead, copper, zinc, arsenic, antimony, or bismuth, present in the ore.
The best known precious metals are the precious coinage metals, which are gold and silver. Although both have industrial uses, they are better known for their uses in art , jewelry , and coinage. Other precious metals include the platinum group metals: ruthenium , rhodium , palladium , osmium , iridium , and platinum , of which platinum is the ...
Smelting is a process of applying heat and a chemical reducing agent to an ore to extract a desired base metal product. [1] It is a form of extractive metallurgy that is used to obtain many metals such as iron , copper , silver , tin , lead and zinc .
Rosland Capital is an American precious metal asset management firm that sells gold and other precious metals in physical form. The company is headquartered in Los Angeles, California and is known for its television commercials starring actor William Devane. The company specializes in selling gold, silver, platinum and palladium.
In 2015, Bill LeRoy, the president of Ohio Precious Metals was named the company's CEO and the company changed its name to Elemetal. In March 2017, Juan P. Granda a former employee of NTR Metals, Miami was charged with buying gold from illegal mines in Peru. [ 1 ]
The company processes complex metal concentrates, scrap, organic and inorganic metal-bearing recycling materials, and industrial residues into metals. Aurubis produces more than 1 million tons of copper cathodes per year, and from these, a variety of products, such as wire rods, continuous cast shapes, profiles, and flat rolled products in ...
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