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Why Choose Weigang ?
Manufacturer and supplier of ferrosilicon, silicon manganese, metal silicon, silicon carbide, high carbon silicon and other products
After years of development and growth, the company has domestic advanced smelting furnaces, crushing and screening production lines, and currently has six production bases in China, covering an area of 120,000 square meters and a construction area of 100,000 square meters.




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2022-07-29
Gold ore types and beneficiation methods
There are different types of gold ore and its classification method is different. According to the degree of ore oxidation, it can be divided into primary (sulfide ore) ore, partially oxidized (mixed) ore and oxidized ore.
2022-07-29
Heap leaching technology and process
The percolation heap leaching method was used to treat copper oxide ore in Spain in 1752. It was used to leach low-grade and cut-off uranium ores in the late 1950s. The US Bureau of Mines took the lead in leaching low-grade gold with this method in 1967.
2022-07-29
Granulation (Pelletizing) - Percolation Cyanide Heap Leaching
The fines in the ore are extremely unfavorable for heap leaching. When the heap is built, the particle size will be skewed, and the fine ore will move with the liquid flow during infiltration