铁闪锌矿
- 网络marmatite;christophite;Zn,Fe
![铁闪锌矿](../cache/1195307.jpg)
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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 .
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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
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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
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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
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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
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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 .
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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 .
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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 ;
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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 .
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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 .
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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 .
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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
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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
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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
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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
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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
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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
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含铟高铁闪锌矿的活化
Activation of Sphalerite with High Content of Iron and Indium Chromium-containing phosphate
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高铁闪锌矿悬浮电解工艺研究(Ⅱ)
Research on Suspension Electrolysis of High-iron Zinc Blende (ⅱ)
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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
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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
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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
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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 .
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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
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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
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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 .
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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
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高铁闪锌矿氧化酸浸试验研究
Study on Oxidizing Acid Leaching of Marmatite
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铁闪锌矿的腐蚀电化学研究
Corrosion the corrosive electrochemical study of Marmatite
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乙黄药在铁闪锌矿表面的吸附机理
Adsorption Mechanism of Ethyl Xanthate on Marmatite