The Process of Refining Gold
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The resulting pure gold is then poured into bars, coins, and grain. If you have any inquiries about refining gold, melting your gold jewelry, silver coins and houseware, or anything else, feel free to contact us today! Our team will be happy to assist you. Reach out to us via email, live chat, social media, or call us! +1 604 498 5001.
wohlwill process of refining gold
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Hans Emil Wohlwill, a German engineer, invented the Wohlwill Process in 1874. Unlike the Miller Process, which is known among refineries as a relatively cheap and easy way to produce high purity gold in the 99.95% purity range, the Wohlwill Process is complex and expensive.But when done correctly, it can produce gold samples of 99.999% purity.