铁闪锌矿

  • 网络marmatite;christophite;Zn,Fe
铁闪锌矿铁闪锌矿
  1. 利用美国DuPont公司的9900型差示扫描量热仪对3个含铁闪锌矿样品的热容进行了实验测定,并讨论了定压摩尔热容实验值与实验温度的关系。

    The heat capacities of three samples of ( Zn 1 - x , Fe x ) S are measured using DuPont differential scanning calorimeter ( DSC ), and the relationship between heat capacity and experimental temperature is discussed in this paper .

  2. 含铁闪锌矿热容的实验测定与分析

    Experimental measurement and Analysis on heat capacity of ( zn 1 - x , fe x ) s

  3. 高铁闪锌矿加压浸出过程中Fe的动力学研究

    Kinetic study of iron on pressure leaching marmatite

  4. 高铁闪锌矿高压酸浸过程中ZnS-FeS-H2O系的电位-pH图

    The ε - pH Figure of ZnS-FeS-H_2O System during Acid Leaching under Pressure of High Iron Sphalerite

  5. 含铁闪锌矿热容与其FeS含量的关系

    Relationship Between the Heat Capacity and the Content of FeS in Fe rich Sphalerite

  6. 结果表明,在Ca(OH)2体系中,铁闪锌矿和磁黄铁矿表面都有一个不断被强烈氧化的电极过程,并生成SO42-离子。

    The results show that there is a strong oxidized electrode process and SO 2 - _4 ions formation on the surfaces of marmatite and pyrrhotite in Ca ( OH ) _2 system .

  7. 铁闪锌矿含铁量高,采用传统焙烧-浸出-电解工艺处理时,会产生铁酸锌和SO2,降低锌的浸出率,造成环境污染。

    Ferrite and sulphur dioxide were formed during the process of treating marmatite by traditional roasting-leaching-electrowinning technology . The produced ferrite can reduce the leaching rate of zinc . At the same time , sulphur dioxide can bring environmental problems .

  8. 结果表明:pH对铁闪锌矿的腐蚀电位几乎无影响,但随着pH增大,腐蚀电流增大,矿物表面的疏水性元素S0急剧减少,羟基化作用变大;

    The results indicated that the corrosive potential of marmatite almost is not affected by pH values , but its corrosive current rises , and hydrophobic sulfur on marmatite surface decreases rapidly and hydro action becomes obvious with the rising of pH values ;

  9. 通过浮选试验研究铁闪锌矿和毒砂在丁黄药作用下的浮选行为,以及Cu2+和有机抑制剂PALA对它们可浮性的影响。

    The flotation behavior of marmatite and arsenopyrite and the effects of Cu ~ ( 2 + ) and organic depressant PALA on their floatability were studied .

  10. 采用光谱分析、循环伏安及恒电位阶跃法,研究了乙硫氮(NaD)在铁闪锌矿表面吸附的电化学行为及机理,该机理与浮选电化学的混合电位模型并不一致。

    The electrochemical adsorption behavior and mechanism of diethyl dithiocarbamate ( NaD ) on the surface of marmatite , which are different from the mixed potential model of flotation electrochemistry , were studied by spectrum analysis , CA voltammetry and constant potential step .

  11. 对高铁闪锌矿高压酸浸的热力学过程进行了研究,并绘制了150℃、氧气压力为1MPa时,浸出体系中ZnS-H2O系、FeS-H2O系、ZnS-FeS-H2O系的电位-pH图。

    The thermodynamic process of acid pressure leaching of high iron sphalerite is studied and three ε - pH figures of ZnS-H_2O system , FeS-H_2O system and ZnS-FeS-H_2O system at 150 ℃, 1 MPa have been drew , respectively .

  12. 铁闪锌矿与磁黄铁矿浮选分离新方法研究

    A new method for separation of marmatite from Pyrrhotite by flotation

  13. 真空法直接还原高铁闪锌矿的研究

    Direct Reduction of Sphalerite of High Iron by Reducer in Vacuum

  14. 丁黄药体系铁闪锌矿的浮选行为与电化学研究

    Floatation Behavior and Electrochemistry of Marmatite in Butyl Xanthate Solution

  15. 用新型有机抑制剂选择性浮选分离铁闪锌矿与毒砂

    Selective flotation separation of marmatite from arsenopyrite by organic depressant

  16. 金属离子强化铁闪锌矿浮选精矿的生物浸出

    Enhancement of bioleaching of marmatite flotation concentrate by metallic ions ROCK METALS

  17. 含铁闪锌矿的锌矿石选矿试验研究

    Experimental Study on Mineral Processing of Zinc Ore Containing Marmatite

  18. 含铟高铁闪锌矿的活化

    Activation of Sphalerite with High Content of Iron and Indium Chromium-containing phosphate

  19. 高铁闪锌矿悬浮电解工艺研究(Ⅱ)

    Research on Suspension Electrolysis of High-iron Zinc Blende (ⅱ)

  20. 高铁闪锌矿低温低压浸出新工艺研究

    Study on Low Temperature and Pressure Leaching of Marmatite

  21. 铁闪锌矿水蒸气氧化焙烧实验研究

    Treatment of iron-bearing sphalerite by oxidizing roasting with steam

  22. 高铁闪锌矿精矿加压浸出半工业试验研究

    Semi-industrial Tests of Pressure Leaching on High-iron Sphalerite Concentrate

  23. 矿浆浓度对磁黄铁矿和铁闪锌矿的细菌浸出有影响。

    The pulp concentration has effect on the leaching rate of pyrrhotite and marmatite .

  24. 云南都龙高铁闪锌矿的活化试验研究

    Experimental Study on Activation of High Iron-bearing Marmatite

  25. 高浓度氨氮废水的处理技术高铁闪锌矿精矿的氨浸工艺

    Water Treatment of Highly Concentrated Ammonia-nitrogen Waste Water

  26. 新型抑制剂csu-1可有效地抑制铁闪锌矿;

    New inhibition regeants named csu-1can inhibitmarmatite buoyancy .

  27. 高铟高铁闪锌矿加压酸浸工艺研究

    Study on Sphalerite Concentrate with High Indium and Iron Content by Acid Leaching under Pressure

  28. 高铁闪锌矿氧化酸浸试验研究

    Study on Oxidizing Acid Leaching of Marmatite

  29. 铁闪锌矿的腐蚀电化学研究

    Corrosion the corrosive electrochemical study of Marmatite

  30. 乙黄药在铁闪锌矿表面的吸附机理

    Adsorption Mechanism of Ethyl Xanthate on Marmatite