First, the particle size and its representation
In the sieving process, the materials to be processed are scattered material groups of different sizes and shapes. To understand the particle size characteristics of such materials, it is…
This method was developed by Changchun Institute of gold cyanide-containing waste water purification new technology, has been national patent (ZL 91104787.5). It has been successfully applied to the Dongyaoyu gold mine in Qianxi, Heb…
The chemical reaction rate v k and the diffusion mass transfer rate v D vary according to their own laws. For heap leaching, after a period of leaching, it is possible to achieve v k and v D equal, then the rate v of the h…
In the first six months after the calciner was put in…
Purple Mountain Handan Steel Group Co., Ltd., formerly known as coke kilns Yongnian County coal mine, a local state-owned enterprises in the county, there is a annual output of 300,000 tons of raw coal mine, a total installed capacity of 24,00…
First, iron concentrate reverse flotation desulfurization.
The harmful impurity sulfur in iron concentrate is generally in the form of pyrite and pyrr…
In the flotation, the inhibitory mechanism of the inhibitor is mainly: …
Nickel electrowinning anode sludge separated in the base metals and sulfur, platinum group metals platinum enrichment process outputs concentrate. Before the 1970s, th…
Ore grade number refers to certain metals useful components contained in the ore, generally expressed as a percentage (%). Some use gram per ton or cubic meter of ore expressed in grams per gram (g / ton), (g / m3 ). Such as the gra…
Lithium salt lake sedimentary deposits are an important source of lithium in the United States, Chile, the Soviet Union, our country and Bolivia, these resources are very rich. The extraction of lithium from the deposited…