北京矿冶研究总院第三届学术年会在北京胜利召开北京矿冶研究总院第三届学术年会于1984年2月13～15日在北京该院胜利召开。出席年会开幕式的有中国有色金属工业总公司总经理费子文等领导同志及有关院所领导、专家、学者等。年会分采、选、冶、测试分析等专业小组报告和讨论。其中选矿 Beijing Mining and Metallurgical Research Institute of the third academic annual meeting held in Beijing victory Beijing Mining and Metallurgical Research Institute of the third academic annual meeting in February 1984 from 13 to 15 in Beijing, the hospital was held successfully. Attend the opening ceremony of the annual general meeting of China Nonferrous Metals Corporation Fei Ziwen and other leading comrades and relevant hospital leaders, experts, scholars and so on. Annual meeting of mining, election, metallurgy, test analysis and other professional team reports and discussions. One beneficiation