process for preparing an alloy of niobium from raw materials containing niobium and tantalum in the oxidized state.

• 1. 一种钽、钽铌合金或钽铌钨合金喷丝头的表面处理方法 [P] . 中国专利： CN106987911A . 2017-07-28
• 2. 从钽铌合金中回收钽铌的方法 [P] . 中国专利： CN110627123B . 2021.08.20
• 3. Processing method, separation and purification method of niobium or tantalum to obtain niobium or tantalum raw materials, the manufacturing method of niobium oxide or tantalum oxide. [P] . 日本专利： JP5431780B2 . 2014-03-05

  机译： 获得铌或钽原料的铌或钽的加工方法，分离和纯化方法，氧化铌或氧化钽的制造方法。

• 4. process for preparing, from material containing tantalum and niobium in the oxidized state of tantalum and niobium enriched slag. [P] . 瑞士专利： CH203187A . 1939-02-28

  机译： 从含有钽和铌的氧化态钽和富铌渣的材料制备方法。

• 5. TREATMENT METHOD FOR OBTAINING NIOBIUM RAW MATERIAL OR TANTALUM RAW MATERIAL, METHOD FOR SEPARATING AND REFINING NIOBIUM OR TANTALUM, AND METHOD FOR PRODUCING NIOBIUM OXIDE OR TANTALUM OXIDE [P] . 日本专利： JP2010254501A . 2010-11-11

  机译： 获得铌原料或钽原料的处理方法，分离和精制铌或钽的方法以及生产氧化铌或氧化钽的方法

• 1. Kinetic Investigations on the Leaching of Niobium from a Low-Grade Niobium-Tantalum Ore by Concentrated KOH Solution [J] . 周宏明, 郑诗礼, 张懿 中国化学工程学报：英文版 . 2004,第002期
• 2. Niobium-tantalum oxide minerals in alluvial placer deposits from the Ngoura area,East-Cameroon [J] . Francois Ndong Bidzang, Elise Sababa, Tessontsap Teutsong 中国地球化学学报（英文版） . 2021,第001期
• 3. A Super-Large Tantalum and Niobium Ore Found in Inner Mongolia [J] . 无 地质学报：英文版 . 2012,第002期
• 4. Materials for Thermochemical Hydrogen Production by the Sulfur Iodine Process: Tantalum and Niobium Alloys in HI, l_2, H_2O, and H_3PO_4 at High Temperature [C] . THAO HO, ALLEN JOHNSON, JOHN W. FARLEY Corrosion Solutions International Conference . 2010
• 5. SURFACE SUPERCONDUCTIVITY IN NIOBIUM AND NIOBIUM - TANTALUM ALLOYS [D] . HOPKINS, JOHN RAYMOND. 1972
• 6. Surface characteristics and osteoblastic cell response of alkali-and heat-treated titanium-8tantalum-3niobium alloy [O] . Bo-Ah Lee, Choong-Hee Kang, Mong-Sook Vang, 2012
• 7. Surface superconductivity in niobium and niobium-tantalum alloys [O] . Hopkins, John Raymond 1972
• 8. SURFACE SUPERCONDUCTIVITY IN NIOBIUM AND NIOBIUM-TANTALUM ALLOYS [R] . J. R. Hopkins 1972

• 1. Potash Breakdown of Poly-Mineralized Niobium-Tantalum-Lanthanides Ore Material [J] . Mona N. El Hazek ,Nawal H. Mohamed ,Azza A. Gabr . 美国分析化学（英文） . 2019,第3期
• 2. Interaction mechanism between niobium-silicide-based alloy melt and Y_2O_3 refractory crucible in vacuum induction melting process [J] . Gao Ming Jia Lina Tang Xiaoxia Li Xiaojian Cui Renjie Zhang Hu . 中国铸造：英文版 . 2011,第2期
• 3. 含钽铌废渣中钽铌资源的综合回收工艺研究 [C] . WANG Jia-jun ,汪加军 ,WANG Xiao-hui . 第六届稀有金属冶金学术委员会全体委员工作会议暨全国稀有金属学术交流会 . 2013
• 4. 广西栗木含锡钽铌花岗岩成岩成矿年代学研究 [A] . 夏瑜 . 2013