钽铁矿

  • 网络tantalite;Tantalum
钽铁矿钽铁矿
  1. 苏州花岗岩中钽铁矿的发现及其地质意义

    Discovery of tantalite in the Suzhou granite and its geological significance

  2. 残积层钽铁矿:残积层钽铁矿发现于由碎片和小鹅卵石成分的碎矿中。

    Eluvial tantalite : Eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition .

  3. 铌钽铁矿类质同象系列的X射线粉晶分析讨论

    A discussion on X-ray powder analysis of the isomorphous series of columbite-tantalite

  4. 铌钽铁矿KOH亚熔盐浸出过程Fe的转化行为

    Conversion Behavior of Iron in Process of Niobium-Tantalum Ore Leached with KOH Sub-Molten Salt

  5. 对KOH亚熔盐浸出铌钽铁矿过程中Fe的转化行为进行了热力学计算分析。

    The conversion behaviour of iron in the process of niobium-tantalum ore leached with KOH sub-molten salt was investigated by thermodynamic calculation and analysis .

  6. 用激光显微拉曼探针对钽铁矿进行的研究显示,位于880cm~(-1)的Ag拉曼特征峰非常显著。

    Laser micro-Raman probe analysis has been used to distinguish structurally this mineral species from isomorphic tapiolite . The result shows that the Ag Raman peak at 880 cm-1 is remarkable for tantalite .

  7. 一种坚硬有光泽的灰色金属元素,抗腐蚀性极强,见于铌铁矿、褐钇铌矿和钽铁矿中。

    A hard gray lustrous metallic element that is highly corrosion-resistant ; occurs in niobite and fergusonite and tantalite .

  8. 主要有用矿物为铌钽铁矿,呈粒间嵌存于钠长石花岗岩基质中,占总量的95.04%。铌钽铁矿的嵌存关系与云母、长石最为密切,占93.99%,极少数与锆石连生。

    The main useful minerals are columbium-tantalum-iron ores inlaid within albite granite matrix in granular , accounting for 95.04 % of total amount .

  9. 本文在研究苏州花岗岩中铌铁矿的基础上,首次在该地区发现了钽铁矿。

    On the basis of detailed studies on columbite from the Suzhou granite , tantalite has been found for the first time in this granite .

  10. 海南蓬莱刚玉巨晶中铌(钽)铁矿包裹体及其意义

    Tantalic columbite inclusions in corundum Megacrysts in penglai , Hainan

  11. 讨论了铌(钽)铁矿的形成与刚玉巨晶的关系,认为刚玉巨晶的形成可能和岩浆混合或上地幔流体交代作用有关。

    According to the composition and other evidences , it is concluded that the formation of corundum megacrysts may be related to mixing of magmas or alteration of fluids in the upper mantle .