论文部分内容阅读
大姚铜矿位于滇中楚雄彝族自治州大姚县境内,它是七十年代建成的中型铜矿山,氧化矿选厂于1976年5月投产,设计规模1500吨/日。硫化矿选厂于1980年投产,设计规模3000吨/日,目前两个选厂由于供矿不足,均尚未达到设计规模。 1 原矿性质大姚铜矿属湖相沉积含铜砂岩矿床,矿石为灰白色坚硬的长石、石英砂岩,脉石主
Dayao Copper Mine is located in Dayao County, Chuxiong Yi Autonomous Prefecture in central Yunnan. It is a medium-sized copper mine built in the seventies. The oxide ore processing plant was put into operation in May 1976 with a designed scale of 1,500 tons per day. Vulcanized ore processing plant put into operation in 1980, the design scale of 3,000 tons / day, the current two plants due to lack of supply, have not yet reached the design scale. 1 Ore Nature Yao copper deposit is a lacustrine sedimentary copper-bearing sandstone deposits, the ore is flesh-gray feldspar, quartz sandstone, gangue Lord