How does nickel need to be processed or purified? |
12-05-2009· The ore is stacked on impermeable plastic membranes and acid is percolated over the heap, generally for 3 to 4 months, at which stage 60% to 70% of the nickel-cobalt content is liberated into acid solution, which is then neutralised with limestone and a nickel-cobalt hydroxide intermediate product is generated, generally then sent to a smelter for refining.Describe how ore minerals are found, mined, and,Answer to: Describe how ore minerals are found, mined, and processed for human use. By signing up, you'll get thousands of step-by-step solutions...Mineral processing - Wikipedia,Classification equipment may include ore sorters, gas cyclones, hydrocyclones, rotating trommels, rake classifiers or fluidized classifiers. An important factor in both comminution and sizing operations is the determination of the particle size distribution of the materials being processed, commonly referred to as particle size analysis.