I. Application:
The resin adsorption method is more suitable for treating clay-type gold ores with high mud content. It is also suitable for treating roasted gold-containing pyrite and heaped low-concentration gold-containing liquid. It is also suitable for small-scale production.
II. Feature:
Ion exchange resins are essential for gold recovery and reducing the cost and environmental risks of mining operations. Gold selective resins may have higher gold loadings and better selectivity than activated carbon, ensuring higher purity gold bars.
Most of the remaining unmined gold reserves consist of more complex ore bodies, such as pre-leached ores, refractory ores, or both. These complex deposits may also contain high concentrations of other metals, and the resin has good selectivity for gold.
In addition to extracting gold from these natural resources, with the continuous increase in electronic waste, recovering gold from recycled electronic products has become a focus of industry attention.
Some large foreign gold mining companies have used our gold extraction resin.
III. Advantage:
1. Ion exchange resin can be reused 100-1000 times or more, and the cost of single use is much lower than activated carbon.
2. Ion exchange resin adsorbs gold from cyanide solution, and the resin slurry method does not require slurry solid-liquid separation, washing and clarification, degassing, and solid solution process.
3. The toughness of the resin is greater than that of activated carbon, and it can shorten the time of cyanide. The saturated adsorption capacity is 6.5 times that of activated carbon;
4. Compared with the process flow of the carbon slurry method, the resin slurry method has a small investment in analytical electrolysis equipment, low production cost, and simple production process operation.
5. Good chemical stability and excellent pollution resistance, antioxidant properties, etc., thereby reducing the loss of gold in tailings
IV. Optional applications:
1. Gold cyanide, gold recovery from hydrochloric acid solution.
2. Recovery of complexes after alkaline cyanidation of gold mines
3. Recovery of complexes after alkaline cyanidation of gold mines
4. Gold cyanide extraction, better adsorption and desorption performance
5. Thiosulfate, cyanide, and gold chloride extraction
6. Chelating resin, selective adsorption of gold
