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Modern wet copper smelting mainly refers to the leaching-extraction-electrowinning method. Extraction is the key step in modern wet copper smelting. The copper ore is treated with sulfuric acid or ammonia to obtain an acidic or alkaline leachate containing metal ions.…

With the maturity of centrifugal extraction technology and the increasing demand for automation in the API industry, centrifugal extractors have gradually replaced traditional gravity extraction equipment and become the main body of extraction equipment due to their advantages of high…

Laterite nickel ore resources are surface crustal deposits formed by Fenghua-Linfiltration-Sediment of nickel sulfide ore rock masses. They mainly contain nickel, iron, magnesium, calcium, manganese and other metals. As the resources available for development of nickel sulfide are significantly reduced,…

The lithium content in the earth’s crust is relatively low, and salt lakes have become a rich source of lithium resources. Lithium is widely used in many fields such as military, aerospace and glass manufacturing due to its excellent physical…

At present, the commonly used methods for treating zinc-containing pickling waste generated in the hot-dip galvanizing industry include neutralization and precipitation, acid distillation method, flotation method, ferrite method, ion exchange method, microbial method, membrane separation method, electrodeionization technology, etc. Considering…

Nickel and cobalt are widely used in the electronic field. With the development of industry, the market prospects of nickel and cobalt are huge. Because the physical and chemical properties of nickel and cobalt are very similar, it is difficult…