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  2. Elemetal - Wikipedia

    en.wikipedia.org/wiki/Elemetal

    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 ]

  3. Gold extraction - Wikipedia

    en.wikipedia.org/wiki/Gold_extraction

    Cyanide leaching "heap" at a gold mining operation near Elko, Nevada. On top of the large mounds of ore, are sprinklers dispensing a solution of cyanide. Gold extraction is the extraction of gold from dilute ores using a combination of chemical processes. Gold mining produces about 3600 tons annually, [1] and another 300 tons is produced from ...

  4. Wohlwill process - Wikipedia

    en.wikipedia.org/wiki/Wohlwill_process

    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.

  5. 15 Best Places To Sell Your Gold for Cash

    www.aol.com/15-best-places-sell-gold-145103625.html

    The price you should get for selling gold varies based on the amount of gold you are selling, the quality of the gold and the buyer. In general, you should expect to receive between 50% and 90% of ...

  6. Miller process - Wikipedia

    en.wikipedia.org/wiki/Miller_process

    The resulting gold is 99.5% pure, but of lower purity than gold produced by the other common refining method, the Wohlwill process, which produces gold of up to 99.999% purity. [1] [2] The Wohlwill process is commonly used for producing high-purity gold, such as in electronics work, where exacting standards of purity are required.

  7. How to Sell Gold Jewelry When Prices Hit Historic High

    www.aol.com/sell-gold-jewelry-price-nears...

    Gold prices are expected to hover around $1,800 per ounce for summer 2022. That’s down slightly from a record high earlier this year, but still tops typical prices. Even better news: The price ...

  8. List of oil refineries - Wikipedia

    en.wikipedia.org/wiki/List_of_oil_refineries

    This is a list of oil refineries. The Oil & Gas Journal publishes a worldwide list of refineries annually in a country-by-country tabulation that includes for each refinery: location, crude oil daily processing capacity, and the size of each process unit in the refinery. For some countries, the refinery list is further categorized state-by-state.

  9. Energy in Ohio - Wikipedia

    en.wikipedia.org/wiki/Energy_in_Ohio

    Standard Oil refinery in Cleveland, 1899. Ohio was a world leader in oil production in the late 19th and early 20th centuries. The Ohio oil and natural gas industries employ 14,400 citizens, resulting in $730 million in wages. The industries paid $202 million in royalties to landowners, and $84 million in free energy. [7]

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