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Classification work in the grinding and classification process
Grinding and grading is a subsequent process after crushing and screening within the scope of ore preparation. The position and function of this grading operation in the process are divided into 5 types. 1. Pre-grading Pre-grading is generally not used before the first stage of grinding, but only after the first stage of grinding.
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Importance of tailings disposal
Tailings are the products with the lowest content of useful components discharged from mining production. They are stored in tailings ponds for a long time. Not only do they occupy a large amount of agricultural and forest land, but they also cause the local land resources to lose balance. Because tailings contain a large amount of toxic substances
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