Cyanide example of carbon-bearing gold ore

Carbon-bearing gold ore is rare in nature and accounts for less than 2% of the world's gold reserves. However, when the ore contains carbonaceous materials, it can adsorb precious metals in the cyanidation solution, thereby incre.......

Grinding regularity of iron ore (3)

In coarse grinding, both of these fractions are coarse-grained and have a less-too concave particle size characteristic curve, i.e., which contains a relatively small amount of very fine fraction (e.g., 0.02 to 0 mm or less). As the particle size of the honing .......

Selection and calculation of tailings (1)

(I) Types of tailings and their selection A Type of tailings According to the topography, there are three types: valley type, hillside type and flat type.
According to the way of damming, there are two types of dam type (including waste rock dam) and tai.......

Guangdong Nanshanhai Rare Earth Mine

I. Overview
Nanshanhai Rare Earth Mine is located in the territory of Guangdong Province. It is one of the large-scale monazite-bearing coastal sand deposits in China. The mine began exploration in 1961, was built in 1970, and put into ope.......

Waste steel recycling

Scrap iron scrap iron and steel is a generic term for areas of production and consumption generated.

The scrap produced in the production field mainly refers to steel slag, scrap billet, scrap sub-mat.......

The nature and use of cobalt

Cobalt is a hard metal and steel gray metallic luster, cobalt (Co) atomic number 27, is located VIII of the periodic table, the atomic weight of 58.93, its main physical and chemical parameters .......

Pellet production process

Modern pellets are produced in large scale and complex in process. Which comprises preparing, dosing, mixing, pelletizing, baking Rao, cooled, finished pellets processing, quality inspection and material returning processing processes raw materials, and water, electricity, .......

The principle of the roller drill and its components

The basic working principle of the roller rig is: when drilling, the slewing mechanism drives the drilling tool to rotate, and the pressing mechanism applies the shaft pressure to the bottom of the hole, and the rotary air supply mechanism introduces the c.......