Precipitation of aluminum hydroxide

Sodium aluminate solution was concentrated to give concentrated high temperature alkali leaching for producing alumina from bauxite Bayer process, aluminum hydroxide is precipitated from it a very important step. The Al in the Bayer .......

Some new pre-selection methods for lead and zinc

Now, it may be used as a pre-selection in addition to re-election (heavy media sorting and jigging), as well as a variety of radiation methods with high selectivity and adaptability.
Radiation is the separation of minerals by means of chemical elemental spectroscopy or t.......

Rock salt deposit mining method and process

According to the characteristics of the ancient rock salt deposits and the nature of the ore, the mining methods include dry mining and water mining. Under normal circumstances, shallow low-grade mining tunnels and diverticum water-soluble mining methods, while deep high-grade ore mining mu.......

Comprehensive labor and personnel management

Comprehensive labor and personnel management, is to establish a set of scientific personnel training, assessment, promotion system and adapt to gold production and labor organizations actually need to encourage each employee's initiative t.......

Selection and calculation of grinding machine (2)

* Take a large value when the mill product size is larger than 0.3 mm, and vice versa.
K4——Different feeding size of grinding machine and difference coefficient of different product size:
.......

300 tons / day molybdenum plant main equipment list

300 tons / day molybdenum plant main equipment list

Serial numb.......

Electric selection equipment

The electroselective device is based on the electrostatic force applied to the temporarily charged particles. The design of the electric separator is based on the mineral belt motor. According to the motor, the electric sorter can be divided into the followi.......

Furnace preparation theoretical calculation steps

1. List the chemical composition of the gold mud.
2. Determine the slag silicic acidity (K = 1 ~ 2) and the type of oxidant used. The total amount of oxidizing flux required is calculated according to the element flux coefficients of the .......