The fineness of cyanidation grinding?
Over 90% of the particles should pass through a 200-mesh sie…
How often should the leaching solution be tested during cyanidation? Is it necessary to add activated carbon or change it based on time?
Testing the leaching solution once or twice a day is adequate.…
Is there a requirement for the size of the ore heap in heap leaching? Length, width, height?
Depending on the production output and material conditions. …
Pit leaching typically involves the circulation of the aqueous solution. How often does the circulation need to be replaced ?
In theory, the solution can be circulated indefinitely. However,…
How to feed done in pit leaching? Is it necessary to stir the material inside the leaching tank?
Mechanical or manual feeding with agitation is required for the…
Pit leaching (close to half), heap leaching (below 10:1), cyanide usage: water consumption and recovery?
The water usage for pit leaching is approximately 1:10 with the…
How about the suitable temperature for heap leaching?
The temperature should be above freezing. Long leaching times…
In heap leaching, how can we determine if the ore at the bottom has been leached by the solution?
Uniform spraying of the leaching solution and continuous…
How long does a leaching experiment usually take, and can the actual leaching time be judged from the leaching experiment?
Extraction experiments generally last 24-48 hours. These experiments…
In heap leaching, is the spraying intermittent? How is it determined when to spray and when not to spray? Is more spraying better?
Spraying should be frequent, but intermittent, and not continuous.…