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冶金部于1981年5月5日至11日在湖南湘潭锰矿主持召开了第三次全国锰矿、莹石矿选矿技术讨论会。来自38个单位的选矿工程技术人员和管理干部共66人参加了会议。会议期间,代表们听取了1980年冶金部赴日锰矿选矿考察组的汇报;根据各单位提供的25篇专题报告,对国内外锰矿、莹石矿资源、生产和消费情况进行了详细的比较和分析;讨论了提高产品质量的主要技术措
Metallurgy Department in May 1981 May 11 to 11 in Hunan Xiangtan manganese hosted the third national manganese ore, silver ore beneficiation technology seminars. A total of 66 beneficiation engineering technicians and management cadres from 38 units attended the meeting. During the meeting, the delegates listened to the report of the metallurgical team going to the Japan Manganese Ore Investigation Team in 1980; according to the 25 special reports provided by various units, they made a detailed comparison of the resources, production and consumption of manganese ore and fluorite at home and abroad Analysis; discussed the main technical measures to improve product quality