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我国白银有色金属公司委托芬兰奥托昆普公司对小铁山铅锌矿矿石进行小型选矿试验,要求产出单独的铜、铅、锌、黄铁矿精矿。根据合同规定,中方派出以白银有色公司副总工程师刘钰为组长的四人小组,于1986年2月23日前往芬兰Pori市奥托昆普试验研究中心,同年3月24日回国,历时一个月。在此期间,小组与对方就试验研究中的问题进行了讨论,交换了关于下一步研究工作的意见,对该研究中心的试验方法、测试手段等做了调查研究。此外还利用一周的时
China’s silver non-ferrous metals company entrusted Finland Outokumpu small Tieshan lead-zinc ore ore dressing test, requiring the output of a separate copper, lead, zinc, pyrite concentrate. According to the contract, the Chinese side sent a four-person team headed by Liu Yu, deputy chief engineer of Baiyin Nonferrous Co., Ltd., to Outokumpu Experimental Research Center of Pori City, Finland on February 23, 1986 and returned to China on March 24 of the same year A month During this period, the group discussed with each other the problems in the pilot study, exchanged opinions on the next research work, and conducted research on the test methods and testing methods of the research center. Also use a week’s time