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Mine Wastewater Treatment Equipment
Equipment introduction
The main components of the mineral water are suspended matter and soluble inorganic matter, and the suspended matter SS is mainly composed of coal powder and rock powder, and its content is unstable. In addition, when the mine water flow passes through the coal face and roadway, it is affected by human beings, and some organic matter is mixed into the water. The main component of SS in the mine water is pulverized coal, which can be oxidized by strong oxidants such as potassium dichromate, so it shows a relatively high CODcr.
Mining wastewater treatment methods
Physical method: cleaning and diverting precipitation
Chemical method: 1. Coagulation precipitation method; 2. Electrodialysis method; 3. Reverse osmosis method; 4. Neutralization.
The purification treatment technology mainly includes precipitation, coagulation precipitation, coagulation precipitation overspeed (skirt coagulation syndrome clearing), etc. Different process combinations are used according to different uses after treatment.
After treatment, it is used as domestic water and must be disinfected after filtration. Some mine water containing suspended matter has a high salt content, and must be treated as drinking water after purification and then desalinated.
Scope of application
Sand plant, coal washing plant, mineral processing plant, metal mining plant, sewage treatment plant, city piling, sand washing sand making plant, stone factory, mine stone factory, mining plant, coal mine, piling mud, river dredging and other occasions of sewage sludge dehydration.