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中国金属学会第二次选矿学术会议,于1979年11月15日至21日在长沙市召开。参加会议的有冶金部、中国科学院、一机部、二机部、化工部、地质部、煤炭部及建材部等有关系统的99个单位,174名代表。79岁高龄的云锡退休总工程师倪桐材同志应邀出席。中国金属学会理事、选矿学术委员会主任委员张卯均同志主持了会议。会议共收到论文报告200篇,其中84篇在
China Metals Society second mineral processing academic conference, November 15, 1979 to 21 held in Changsha City. There were 99 units and 174 representatives from relevant departments such as the Ministry of Metallurgy, Chinese Academy of Sciences, First Machinery Department, Second Machinery Department, Ministry of Chemical Industry, Department of Geology, Ministry of Coal Industry and Building Materials Department. 79-year-old Yun Tin retired Chief Engineer Ni Tong Tong was invited to attend. China Metal Association, chairman of mineral processing Academic Committee Comrade Zhang Maojun presided over the meeting. A total of 200 papers were reported at the conference, of which 84 were present