Silver copper zinc mine 300,000 tons/year underground mining technology renovation project -- Chifeng Rongbang Mining limited liability Company

The project is located in Hexigten banner oil house west mining area, mining area of 2.691k square meters. Resource reserves (ore volume) about 10.592 million tons, exploitable resource reserves (ore volume) Ore volume: about 6.413 million tons. The beneficiation of zinc adopts the process of "zinc mixing ~ copper and separation", and the beneficiation of copper and zinc using the process of "copper and mixing ~ copper and mixing tailing zinc separation", which can produce 930.0t copper concentrate, 223.2t copper metal and 2580.13kg silver metal throughout the year. concentrate 1531.8t, metal 612.72.0t, silver metal 5915.81kg; Zinc concentrate 6420.0t, zinc metal 2889.0t, silver metal 1106.87kg.