process of making pure gold

How gold is made

A karat is a unit equal to 1/24 part of pure gold in an alloy Thus, 24 karat 24K gold is pure gold, while 18 karat gold is 18 parts pure gold to 6 parts other metal Extraction and Refining Gold is usually found in a pure state however, it can also be extracted from silver, copper, lead and zinc...

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How to Make Pure Gold

Aug 26, 2013 0183 32 Pure gold bars can be created using certain metal refining techniqu This presentation covers the Miller Process and the Wohlwill Process for making gold bars at 999 purity, or higher...

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