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How to beneficiate copper tailings?

2023-04-18 Xinhai (266)

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Choosing copper tailings for reuse or further processing requires careful consideration of several factors. Here are some key points to consider:


Copper content: The copper content of the tailings should be high enough to justify the cost of processing. Generally, tailings with a copper content of 0.5% or higher are considered economically viable.


Mineralogical composition: The mineralogical composition of the tailings should be analyzed to determine the presence of valuable minerals or potentially harmful elements, such as arsenic or lead.


Particle size: The particle size of the tailings can affect their handling and processing. Tailings with a fine particle size can be more difficult to process and may require additional steps, such as flotation or thickening.


Environmental considerations: The disposal of tailings can have significant environmental impacts. Choosing tailings with lower levels of harmful elements or tailings that have been treated to remove harmful elements can reduce environmental impacts.


Location and accessibility: The location and accessibility of the tailings can affect the cost of transport and processing. Tailings located close to existing processing facilities or infrastructure may be more economical to process.


In summary, choosing copper tailings for reuse or further processing requires consideration of the copper content, mineralogical composition, particle size, environmental considerations, and location and accessibility.



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