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陕西省冶金局于一九八○年十一月二十五日至二十八日在西安市召开了从金堆城钼精选尾矿中综合回收铜工业试验鉴定会。出席会议的有冶金系统有关科研、设计、高校和矿山、陕西省科委、陕西省科技情报研究所等二十三个单位四十名代表。会议听取了金堆城钼业公司关于从金堆城钼精选尾矿中综合回收铜工业试验报告和
Shaanxi Provincial Metallurgical Bureau held an appraisal meeting on the comprehensive recovery of copper from the molybdenum tailings from Jinduicheng in Xi’an from November 25 to August 28, 1980. The meeting was attended by 40 representatives from 23 units of metallurgical system related to scientific research, design, universities and mines, Shaanxi Provincial Science and Technology Commission and Shaanxi Provincial Institute of Scientific and Technical Information. The meeting heard the Jinduicheng Molybdenum Company on the comprehensive recovery of copper from the Jinduicheng molybdenum tailings industrial test report and