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
100 Ways to Murder Your Wife 100 Ways to Murder Your Wife 100 Ways to Murder Your Wife is a 1986 Hong Kong comedy film directed by Kenny Bee and starring Bee, Anita Mui, Chow Yun-fat and Joey Wong. Two well-respected football players meet one night in a Hong Kong bar. Roberto is a highly rated striker for a popular team while Football Fa is a star goalkeeper. Over a few drinks, the pair share compliments and, as the evening draws on, their problems. As things turn out, both of these cowardly men have the same major problem: their wives. Roberto's wife Anita constantly nags him