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Putting the coarse crushing in the underground to avoid the ground dust and noise pollution; filling the goaf with waste residue and tailings to minimize environmental disturbance caused by waste residue and tailings; the heating equipment adopts energy-saving electric boiler to eliminate the influence of flue gas on environment; two sets of buried water systems are built, which directly recycles industrial water with a utilization rate of 95%, the fresh water s’ consumption is controlled within 0.2 cubic meters per ton of ore, the treated domestic wastewater has been used for greening to realize zero discharge of wastewater.


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The functional layout of the mine is scientific and reasonable, the stepped layout of plants 

realize the self-flow transportation of pulp.

  

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After the treatment of flotation wastewater and domestic wastewater reaches the 

standard, it’s used for secondary production and green irrigation and clean.

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The treated domestic wastewater is used for environmental greening and the industrial 

water is directly recycled to achieve zero discharge.


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The tailings dump project has won the national invention patent as well as the national 

utility model patent.





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