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update date:2023-07-20 03:07:15Number of views: author:锦强矿山设备
The coastal area is one of the largest concentration areas of titanium ore resources in China, and zirconium titanium sand in titanium ore is an important metal mineral resource. Zirconium titanium sand is widely used in fields such as aviation, aerospace, electronics, chemical industry, metallurgy, etc. Therefore, the development and utilization of zirconium titanium sand has always been one of the key tasks in the mining industry.
However, the mining and processing process of zirconium titanium sand generates a large amount of waste and tailings, and the valuable metal resources contained in these waste and tailings have not been fully utilized. Therefore, in order to improve the comprehensive utilization rate of zirconium titanium sand, titanium ore enterprises in the coastal area have started to use the coastal zirconium titanium sand gravity separation technology to reprocess waste and tailings, achieving the recycling and utilization of valuable metal resources.
The basic principle of Binhai Zirconium Titanium Sand Gravity Separation Technology is to separate, flotation, and magnetic separation of waste and tailings through physical and chemical methods, to separate valuable metals from them and achieve resource utilization. The specific operating steps are as follows:
1. Waste and tailings pre-treatment
Firstly, it is necessary to pre-treat the waste and tailings to remove sediment and impurities for subsequent separation and flotation treatment. The pre-treatment methods include washing, screening, and re selection.
2、 Separation processing
Separation and treatment is one of the important steps in the coastal zirconium titanium sand gravity separation technology, with the aim of separating valuable metals from waste and tailings. The methods of separation treatment include heavy liquid separation, magnetic separation, and flotation.
Heavy liquid separation is a separation method based on density difference. By putting waste and tailings into heavy liquid, the density difference of heavy liquid is used to separate valuable metals from them. Magnetic separation is a separation method based on magnetic differences, which uses a magnetic field to separate valuable metals from waste and tailings. Flotation is a separation method based on surface property differences, which separates valuable metals from waste and tailings by utilizing the surface property differences between them.
3、 Flotation treatment
Flotation is one of the core steps of the coastal zirconium titanium sand gravity separation technology, with the aim of further purifying the separated valuable metals. The methods of flotation include air flotation, oil flotation, and pharmaceutical flotation.
Air flotation is a method of separating valuable metals from waste and tailings using bubbles. Oil flotation is a method of separating valuable metals from waste and tailings using an oil film. Pharmaceutical flotation is a method of separating valuable metals from waste and tailings using reagents.
4、 Magnetic separation processing
Magnetic separation is another important processing method for the coastal zirconium titanium sand gravity separation technology, with the aim of further purifying the separated valuable metals. The methods of magnetic separation include high gradient magnetic separation, weak magnetic separation, and strong magnetic separation.
High gradient magnetic separation is a method of separating valuable metals from waste and tailings using a high gradient magnetic field. Weak magnetic separation is a method of separating valuable metals from waste and tailings using a weaker magnetic field. Strong magnetic separation is a method of separating valuable metals from waste and tailings using a strong magnetic field.
V. Recycling
After the above processing steps, valuable metal resources in waste and tailings have been fully recycled and utilized. These valuable metal resources can be used in fields such as aviation, aerospace, electronics, chemical engineering, metallurgy, and can contribute to the country's economic development.
In a word, the gravity concentration technology of coastal zircon and titanium sand is an important Recycling technology, which can improve the comprehensive utilization rate of zircon and titanium sand and realize the recovery and utilization of valuable metal resources in waste and tailings. This technology has broad application prospects in the development of titanium ore resources in China.
Binhai Zirconium Titanium Sand Gravity Separation Technology