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云南省冶金工业厅于1985年12月9日至11日召开科技成果鉴定会,出席会议的有省内外有关单位代表64人,鉴定组成员中有教授,付教授、高级工程师等专家11人。昆明冶金研究所为主完成的四项研究成果通过了鉴定。鸡街冶炼厂采用硅氟酸电解焊锡所产阳极泥含锡、银、铜、铋、铅等有价金属,研究采用的低温焙烧后湿法处理工艺经试生产试验获得成功并移交
Yunnan Provincial Department of Metallurgical Industry held a scientific and technological appraisal meeting from December 9 to December 1985, attended by 64 representatives from relevant departments both inside and outside the province. Among the appraisal team members were 11 professors, professors, senior engineers and other experts. Kunming Institute of Metallurgical mainly completed the four research results passed the appraisal. Chicken Street smelter using silicic acid electrolytic solder anode slime containing tin, silver, copper, bismuth, lead and other valuable metals, the study of low temperature roasting wet process after the pilot production test was successful and handed over