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Reasons and solutions affecting low ore dressing efficiency
Oct 24, 2024Multiple process in the mineral processing may affect efficiency, but factors such as the preparation stage before mineral processing, the separation stage, the dehydration stage after mineral processing, as well as slurry concentration and operation management have the most significant impact on mineral processing efficiency. By optimizing these links and factors, the mineral processing efficiency can be significantly improved, production costs can be reduced, and the sustainable development of the mine can be achieved.
In order to optimize the process that affect efficiency in the mineral processing , we can consider and implement the following aspects:
1. Grinding and grading operations:
Optimize grinding process parameters: According to the characteristics of the ore, study the grinding work index and formulate appropriate grinding process parameters. For concentrators with "over-grinding" phenomenon, selective grinding technology can be considered.
Use efficient classification equipment: Although spiral classifiers are commonly used, their classification efficiency is generally only 20% to 40%. Consider introducing high-efficiency classification equipment such as hydrocyclones or high-frequency vibrating fine screens to improve classification efficiency. However, attention should be paid to the stability of the hydrocyclone.
2. Select assignments:
Select or improve mineral processing equipment: In flotation operations, the selection of flotation machine is crucial. According to the ore characteristics and flotation process, select or design a suitable flotation machine. At the same time, we pay attention to the development of flotation reagents and processes, and adopt the latest flotation technology and reagents.
3. Optimize flotation conditions:
According to the properties of the ore, parameters such as slurry concentration, stirring intensity, and aeration volume during the flotation process are adjusted to obtain the best flotation effect.
4. Dehydration operations:
Introduce advanced dehydration equipment: such as disc vacuum filters, which not only have large processing capacity and good dehydration effects, but also have low energy consumption.
Optimize the dehydration process: By adjusting various links in the dehydration process, such as pre-dehydration, filter press, etc., we can improve the dehydration efficiency and reduce the moisture content in the concentrate.
5. Slurry concentration control:
Real-time monitoring and adjustment: By monitoring the slurry concentration in real time, the amount of water added during the grinding and flotation processes can be adjusted in a timely manner to ensure that the slurry concentration is within the optimal range.
Optimize the use of reagents: During the flotation process, adjust the dosage and type of reagents according to the concentration of the slurry to obtain the best flotation effect.
6. Continuous research and innovation:
Encourage and support scientific researchers to conduct research and innovation in mineral processing technology and continuously develop new mineral processing methods and processes. Strengthen exchanges and cooperation with other countries and regions and introduce advanced mineral processing technology and equipment.
In view of the above-mentioned problem of low mineral processing efficiency, the mineral processing efficiency can be improved to a great extent by introducing the mineral processing equipment of MINGDER. Its value is mainly reflected in the following aspects:
1. High-precision identification and sorting:
MINGDER photoelectric mineral processing equipment, such as artificial intelligence sorting machine, can accurately identify various characteristics of non-metallic ores, including color, texture, shape, gloss, luster, etc. This high-precision identification technology enables ores to be accurately classified and screened, thereby improving the accuracy and efficiency of mineral processing.
2. High efficiency sorting:
The equipment has high-speed processing capabilities and can quickly complete the sorting of large quantities of non-metallic ores. For example, the heavy-duty optical artificial intelligence sorting machine product launched by MINGDER has a sorting processing capacity of up to 100 tons/hour, which greatly improves production efficiency.
3. Energy saving and consumption reduction:
MINGDER Mineral Processing Equipment pre-sorts granular ore to achieve more crushing and less grinding, effectively reducing energy consumption. This optimization can not only improve production efficiency, but also reduce mineral processing costs and improve the economic and ecological benefits of the mineral processing plant.
4. Green and environmentally friendly:
Compared with traditional physical beneficiation and chemical beneficiation, the only energy consumption of photoelectric beneficiation is electricity consumption, and it has zero pollution to the environment. This green mineral processing method complies with current environmental protection requirements and contributes to the sustainable development of mining production.
5. High level of intelligence:
With the development of computer technology and artificial intelligence technology, the intelligence level of MINGDER Mineral Processing Equipment continues to improve. This kind of intelligent equipment can better adapt to the separation needs of different types and complex ore structures, improving the flexibility and adaptability of mineral processing.
MINGDER mineral processing equipment provides strong support for improving mineral processing efficiency through the advantages of high-precision identification, high-efficiency sorting, energy saving and consumption reduction, green environmental protection and high level of intelligence. These advantages not only help improve the efficiency and effectiveness of mining production, but also help promote the green, intelligent and sustainable development of mining production.