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受冶金工业部的委托,湖南冶金工业局于3月4日至7日在株洲硬质合金厂主持召开了氧压煮法从钼精矿中萃取钼铼和氟钽酸钾搅拌钠还原制取钽粉二项新技术
Commissioned by the Ministry of Metallurgical Industry, Hunan Metallurgical Industry Bureau from March 4 to March 7 held in Zhuzhou Cemented Carnage Oxygen Pressure cooker was extracted from the molybdenum concentrate molybdenum rhenium and potassium fluoride tantalate stirring sodium reduction system Tantalum powder two new technologies