Gold extraction the purity of gold. The parting of gold from silver has been done since ancient times starting in Lydia in the 6th century BC. Various techniques have been practised; salt cementation from ancient times, parting using distilled mineral acids from medieval times, and in modern times using chlorination using the Miller process and electrolysis using the Wohlwill process. Gold extraction Gold extraction refers to the processes required to extract gold from its ores. This may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore. Gold mining from alluvium ores was once achieved
1000 Ways to Lie lie to get the girl, and to keep our secrets. Whether motivated by greed, ego, or criminal intent, just when you think you've heard it all, there are 1000 WAYS TO LIE." Originally aired March 3, 2010, the first episode was to be called "Natural Born Liars", but because it got negative reviews, "1000 Ways to Lie" became a special instead of a spin-off, and "Natural Born Liars" is no longer an episode title. "1000 Ways to Lie" hasn't aired again since. 1000 Ways to Lie 1000 Ways to Lie is a special and satire of the television series "1000