Latest Mining Method of Changrenkeng Molybdenum Mine in Xingguo County

The mining methods of Changrenkeng molybdenum mine in Xingguo County mainly include underground mining, open-pit mining and mixed mining.

1. Underground mining: the excavation starts from the pit mouth and gradually extends along the ore body. The efficiency and safety of ore mining are improved by drilling and blasting excavation and the cooperation of loader and conveyor.

2. Open-pit mining: on the hillside outside the mine, the automatic production line consisting of blasting, loader and conveyor is used for mining, which is suitable for open-pit mining.

3. Mixed mining: organically combine underground mining with open-pit mining, and gradually realize the transformation from traditional single mining to diversified mixed mining.