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内蒙古冶金局于1979年6月24日至27日在乌海市召开了高硫铅锌矿铅硫混合浮选无氰工艺鉴定会。参加会议的有全国部分省、市、自治区25个单位的代表44名。会议听取了内蒙古冶金研究所、代兰塔拉铅矿关于高硫铅锌矿铅硫混合浮选无氰工艺的试验报告和选矿厂生产情况的汇报。代表们对上述报告和汇报进行认真的讨论和评议,并参观了现场,分析了采用该工艺后各作业的技术经济指标。
Inner Mongolia Metallurgical Bureau in June 24, 1979 to 27 in Wuhai City, held a high-sulfur lead-zinc lead-sulfur mixed flotation cyanide-free process appraisal. There were 44 delegates from 25 units in some provinces, cities and autonomous regions in the country participating in the conference. Meeting heard the Inner Mongolia Institute of Metallurgy, Dai Lantala lead on high-sulfur lead-zinc lead-sulfur mixed flotation cyanide process test report and ore dressing plant production situation report. The delegates seriously discussed and commented on the above reports and reports and visited the site to analyze the technical and economic indicators of each operation after adopting the process.