辽宁省金属学会于1981年10月19～23日在沈阳举行选矿学术会议。我省选矿学组成员和从事生产、科研、设计和教学的代表60人参加了会议。会议宣读和交流论文52篇。主要是: “假象赤铁矿-石英的胺浮选分离胺烃链长度效应”,东北工学院,张洪思; “关于单锥度离心选矿机设计中结构参数的确定”,东北工学院,孙玉波; “降低选矿磨球耗量的几种可行方案”,鞍山冶金矿山研究所程绍良; “提高铅锌矿石银回收率的初步探讨”,辽宁冶 Liaoning Province Institute of Metals in 1981 October 19 ~ 23 held in Shenyang mineral processing academic conference. Sixty-four members of the province’s dressing group and representatives from production, research, design and teaching attended the meeting. Meetings read and exchange 52 papers. Mainly: “pseudo-hematite - quartz amine flotation separation of amine chain length effect,” Northeast Institute of Technology, Zhang Hongsi; “on the single-cone centrifugal concentrator design of structural parameters,” Northeast Institute of Technology, Sun Yubo; Reduce the consumption of ball mill processing options “, Anshan Institute of Metallurgical Mines Cheng Shaoliang;” to improve lead-zinc ore recovery of silver preliminary study ", Liaoning