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In April 2012 Ohio Precious Metals LLC ("OPM") entered into an agreement with NTR Metals to acquire the assets and use of the name NTR Metals. 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 ...
US annual gold production (1840–2012) In the United States, gold mining has taken place continually since the discovery of gold at the Reed farm in North Carolina in 1799. The first documented occurrence of gold was in Virginia in 1782. [1] Some minor gold production took place in North Carolina as early as 1793, but created no excitement.
Website. bunkerhillmining.com. The Bunker Hill Mine and Smelting Complex (colloquially the Bunker Hill smelter) was a large smelter located in Kellogg, Idaho, in the Coeur d'Alene Basin. When built, it was the largest smelting facility in the world. [2] It is located in what became known as the Silver Valley of the Coeur d'Alene Basin, an area ...
Cenovus Energy Inc. agreed on Aug. 8 to purchase the remaining stake in the BP-Husky Toledo Refinery located in Ohio for $300 million in cash. The Canadian company has owned 50% of the refinery ...
The metals refining company Nth Cycle builds systems that yield nickel and cobalt from a form of shredded lithium ion batteries and nickel scrap from electric vehicles and consumer electronics. There are a growing number of companies, including Redwood Materials and Li-Cycle, that are expanding the young U.S. battery recycling industry.
The origin of the M. A. Hanna Co. is the Rhodes & Company, founded in the 1840s by Daniel F. Rhodes to mine coal in the Mahoning Valley of Ohio. Mark Hanna, a Republican political figure in Ohio, married into the Rhodes family in 1864. After the Civil War Hanna invested in a Great Lakes steamer and built a petroleum refinery (he was a high ...
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