选矿和提取冶金国际会议于1984年10月29日至11月2日在昆明举行。这次会议是由中国金属学会和英国矿冶学会联合召开的。来自英国、澳大利亚、加拿大、美国、日本等21个国家、地区的一百多位矿冶方面的专家、学者、工程技术人员同国内有关的高等院校、科研、设计及厂矿等单位的教授、专家及工程技术人员近二百人一起参加了会议。中外代表在会 International Conference on Beneficiation and Extraction Metallurgy was held in Kunming from October 29 to November 2, 1984. This meeting was jointly held by China Metallurgical Society and British Mining and Metallurgical Society. More than 100 experts, scholars, engineers and technicians from 21 countries and regions in Britain, Australia, Canada, the United States and Japan and other countries and professors, institutions of higher education, research, design and factories and mines in China, Nearly 200 experts and engineers attended the meeting together. Chinese and foreign delegates will be present