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aqua regia for leaching of gold in greece

aqua regia for leaching of gold in greece

Aqua regia is a 31 mixture of hydrochloric acid and nitric acid It is a strong oxidizing mixture that dissolves many base metal sulfide minerals as well as gold and platinum However it is a partial leach that leaves an undigested silicate and alumina residue ...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!