Electro-selection equipment and process technology---El…

So far, electrical selection equipment has evolved into many types, and the classification methods are different. The following are common: (1) Classified by mineral charging method. According to the mineral charging method, it can be divided into: 1) conductive charging sorting machine; 2) fricti

Read More
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 iron, nickel close iron genus Family element. Cobalt is a magnetic hard metal with high melting point an

Read More
Other non-cyanide reagent immersion gold

Other non-cyanide immersion gold reagents mainly include amino acids, cyanide compounds and humic acids. The amino acid molecule is characterized by the fact that the molecule contains two coordination atoms of nitrogen and oxygen. From a thermodynamic point of view, they can form a favorable solu

Read More
Main way of roadway support

The purpose of the roadway support is to prevent the surrounding rock damage. Therefore, after the general roadway is excavated into the space, temporary support or permanent support is required. I. Bolt support and anchor spray support Second, concrete and reinforced concrete support Third, the

Read More
Domestic and foreign tin ore heavy medium ore dressing …

Heavy media beneficiation indicators at home and abroad tin mine in Table 1 below: Table 1 Domestic and foreign tin ore heavy medium ore dressing indicators sequence number Mineral processing name Ore type Sorting equipment Weighting agent Sorting density t/m 3 scale t/d Raw ore grade

Read More
Optional copper oxide ore

First, the main copper oxide minerals floatability The most common copper oxide minerals are malachite and azurite, followed by chrysocolla and cuprite, and sometimes copper sulfate and other soluble salts. (a) Malachite CuCO 3 ·Cu(OH) 2 After pre-vulcanization, the copper oxide mineral can b

Read More
Cobalt use and technical and economic indicators

Cobalt physical and chemical properties which determine the heat-resistant alloy is the production of cemented carbide, corrosion alloy, magnetic alloy, and a cobalt salt variety of important raw materials. Cobalt-based alloys or cobalt-containing alloy steels are used as vane blades, impellers, d

Read More