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1984年3月22～25日,由中国有色金属工业总公司基建部负责主持的关于“小铁山矿技术改造可行性研究”审查会在兰州白银召开。参加会议的人员分别来自全国各地的矿山、设计、科研单位的代表共77名。会议听取了西北有色设计院的同志介绍了小铁山矿目前技术改造方案的必要性和可行性,并对报告内容进行了说明。会上代表们认真地讨论和审议了报告的内容,一致认为:根据国内生产矿山采用充填采矿法所取得的经验和小铁山矿实际情
March 22, 1984 to March 25, chaired by the Ministry of Infrastructure of China Nonferrous Metals Industry Corporation held a review on “feasibility study of technological transformation of small iron ore mine” held in Lanzhou silver. The participants to the conference came from 77 mines, design and scientific research institutes all over the country. The meeting listened to the comrades of Northwest Nonferrous Design Institute introduced the necessity and feasibility of the current technological transformation of the small iron ore mine, and described the contents of the report. Representatives at the meeting seriously discussed and considered the contents of the report, agreed that: According to the domestic production of mining methods and the use of filling the experience obtained and the actual situation of the small Iron Mountain