What is gangue, surrounding rock, waste rock?

The part of the ore that has no use value or cannot be used is called gangue. For example, tungsten ore is mostly formed in the quartz vein, and this quartz vein is called gangue.
The rock around the ore body is called a surrounding .......

Main industrial indicators of graphite deposits

Due to the different types of graphite ore, the industrial requirements are different. The crystal flake graphite has good selectivity and low requirements on the ore grade. Generally, the industrial grade can be achieved at 2.5% or more. Howe.......

What are the methods for removing cyanide?

(1) Natural decomposition method: volatilization method; biological decomposition method; oxidation method; photolysis method.

(2) Oxidation method: alkaline chlorination method: chlorine gas method, hypochlorite method, electrolytic regeneration method; SO 2 -air method;.......

Acid wet refining process technology

First, the acid wet refining process

Acid wet antimony began in 1870, its research and development experienced three stages. A first stage is .......

Ways to reduce the cost of mineral processing

Ways to reduce ore dressing costs or products are:
1. Saving raw material, fuel and power consumption is one of the main ways to reduce the cost of mineral processing. In the composition of mineral processing costs, the proportion of mate.......

Leaching of manganese ore

Electrolytic manganese metal deposition process is cathode Mn products. Since the manganese potential is very negative (-1.18V), and the Mn 2+ hydrolysis pH .......