Description:
It is A system obtains gold mud from carbon by desorption and electro winning and has below advantages
1 Efficient: when the degree of carbon loaded with gold reaches 3000g/t, desorption rate can achieve 96%. The lean carbon degree can be reduce by 3-4 times in comparison with other conventional desorption devices.
2 Quick: The desorption electrolysis temperature can reach 1500℃ (it is 30-550℃ higher than others); its working temperature can reach 0.5 Mpa (it is 0.2-0.5 Mpa higher than others). So it takes about 12 hours to finish desorption electrolysis process and reduces the time consumption almost by 3 times.
3 Low energy consumption: since desorption and electrolysis does not require different temperatures, it is not necessary to change temperature. The quickness and efficiency of machine dramatically diminishes gross electricity consumption by 1/2-1/4, contrast with conventional machines.
4 Cyanide free: desorption does not require sodium cyanide, which reduces cost and averts pollution.
5 High all-sliming degrees: it does require reverse electrolysis, which makes gold recovery easier.
6 Automation: it is equipped with liquid-level controlling system, temperature controlling system and automatic controlling system.
7 Security: three apparatuses constitute triple security system-----intelligent system, automatic pressure limiting and releasing system, security valve.
Applications:
It is applied to recover solid gold from carbons in the cyaniding process.