中国金属学会(CSM)和英国矿冶学会(IMM)联合组织的选矿和提取冶金国际会议于1984年10月29日至11月2日在昆明召开。参加会议的有中外十几个国家的教授、专家、工程师、厂长等300多人(外国代表108名)。会议共发表66篇论文,其中综合及选矿部分33篇(中国13篇),内容广泛,涉及选矿发展动向、数模、碎磨、预选、磁选、重选、拣选、自控、检测、移动式选矿厂、选厂生产实践和技术 The International Conference on Beneficiation and Extraction Metallurgy jointly organized by China Metals Society (CSM) and British Mining and Metallurgy Society (IMM) was held in Kunming from 29 October to 2 November 1984. More than 300 professors, experts, engineers and factory directors from more than 10 countries in China and foreign countries (108 foreign delegates) attended the conference. A total of 66 papers were published, of which 33 were comprehensive and beneficiation (13 in China), covering a wide range of topics including mineral processing development trends, mathematical modeling, grinding, preselection, magnetic separation, reselection, sorting, automatic control, testing, mobile Concentrator, dressing plant production practices and technologies