Gold extraction refers to the processes required to extract gold from its ores. This may require a . acids from medieval times, and in modern times using chlorination using the Miller process and electrolysis using the Wohlwill process.
Apr 24, 2017 The Miller process is how most gold is purified. Hamburg, Germany, developed a method to purify gold through electrolysis. Other methods, such as solvent extraction with butyl diglyme, then separate and purify the gold.
The equipment for precious metals electrolysis, electrolytic refining systems of metals such as copper, gold and silver – Italimpianti Orafi. and separates valuable impurities such as gold and silver from copper for recover as by products.
Dec 16, 2014 Keywords: potential-controlled electrolysis, silver recovery, silver extracted from ores using aqueous solutions with a specifically selected lixiviant. . configuration system gold and platinum discs ultramicroeletrodes of