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Rare Earths, Niobium and Tantalum Minerals in Bayan Obo Ore Deposit and Discussion on Their Genesis 张培善1,宋仁奎1,陶克捷1,杨学明1,杨主明1 (1.Institute of Geology and Geophysics, Chinese Academy of Sciences.... It is obviously that some minerals are strata minerals and some are post-strata minerals. The rare earths, niobium and tantalum minerals are exactly the post-strata minerals. In these minerals......
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Relation between Doping and Texture and Property of Tantalum Bar and Wire万庆峰摘 要:Relation between doping and texture and property of tantalum bar and wire... that the grain of tantalum bar after sintering reduces with the increasing of dopant quantity, and the effect of dopant Ce on reduction of the grain is more obvious than that of dopant Ge, even......
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New Advancement of Tantalum Industry in Ningxia Nonferrous Metals Smelter卢振达,何季林,钱九红,汪丽都,邱向东摘 要:NewAdvancementofTantalumIndustryinNingxiaNonferousMetalsSmelterLuZhenda,HeJilin(卢振达)(何季林)NingxiaNonferrousMetalsSmelter,Shizu...关键词:......
Mineralogical characterization and comprehensive utilization of micro-fine tantalum–niobium ores from SongziZhi-Tao Yuan1,Ji-Wei Lu1,Hui-Fang Wu2,Jiong-Tian Liu11. School of Resources & Civil... characteristics of tantalum–niobium ores from Songzi were investigated using mineral liberation analyzer(MLA) and chemical analysis. In particular, the chemical composition, phase composition,particle size......