sphalerite相关论文
采用石灰和腐植酸钠作为经硫酸铜活化和丁黄药捕收后毒砂的组合抑制剂.纯矿物浮选试验表明,组合抑制剂石灰和腐植酸钠能选择性地抑......
通过浮选实验、zeta电位测试、接触角测量和X射线光电子能谱研究高浓度Zn2+对闪锌矿在酸性体系中可浮性的影响。结果表明,Zn2+吸附......
采用环保型的浮选药剂聚天冬氨酸(PAPA)作抑制剂,进行黄铜矿和铜活化后闪锌矿的浮选分离。通过接触角测试、动电位测试、红外光谱......
Trace Elements in Sphalerite from the Dadongla Zn-Pb Deposit, Western Hunan-Eastern Guizhou Zn-Pb Me
The western Hunan-eastern Guizhou Zn-Pb metallogenic belt is one of the important Zn-Pb mineralization regions in China.......
通过浮选试验、离子络合测试、接触角测试和XPS分析,研究组合抑制剂硫酸锌(ZnSO4)和二甲基二硫代氨基甲酸钠(DMDC)对闪锌矿的抑制......
The potential autoclave was used to study the catalytic mechanism of Cu2+ during the oxygen pressure leaching process of......
长期以来,由于金属成矿的多期性及易受后期蚀变的干扰,成矿时代的确定成为难题,进而成为成矿机理、矿床勘探等研究的制约因素.本文......
High temperature(1 270–1 550 oC) and high pressure(1.0 GPa) experimental studies on Re-bearing capabilities of pyrite, ......
Bioleaching of sphalerite by Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans cultur
Elective culture of Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans in 9K medium modified with pyrrhoti......
Flotation and surface modification characteristics of galena,sphalerite and pyrite in collecting-dep
The flotation tests and XPS analyses on galena,sphalerite and pyrite have been carried out in a collecting-depressing re......
通过浮选和吸附量试验,研究了丁黄药、丁胺黑药、乙硫氮和硫酸铜对载铟闪锌矿、载锗闪锌矿及黄铁矿的浮选行为的影响。结果表明,在......
An appropriate measurement is needed to control the calcium ion content and reduce the interaction among fine mineral pa......
Distribution and existing state of indium in the Gejiu Tin polymetallic deposit, Yunnan Province, SW
The Gejiu tin polymetallic deposit, located in the southwest margin of the South China Belt bordering on the Yangtze Blo......
Determining Pressure with Daughter Minerals in Fluid Inclusion by Raman Spectroscopy:Sphalerite as a
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Trace Elements and Rare Earth Elements of Sulfide Minerals in the Tianqiao Pb-Zn Ore Deposit, Guizho
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
研究了天然闪锌矿可见光催化还原降解四氯化碳(CCl4)的能力,并系统探讨了光源、闪锌矿用量、电子供体和溶解氧对N,N-二甲摹甲酰胺......
冷水坑Ag-Pb-Zn矿田发育2类矿体,即花岗斑岩体内大脉状、细脉浸染状矿体和火山旋回内层状矿体,引起众多学者重视。但与大脉状、细......
Flotation and surface modification characteristics of galena,sphalerite and pyrite in collecting-dep
The flotation tests and XPS analyses on galena,sphalerite and pyrite have been carried out in a collecting-depressing re......
Effect of vacancy defects on electronic properties and activation of sphalerite (110) surface by fir
The electronic properties of sphalerite (110) surface with Zn-vacancy and S-vacancy were calculated by using density-fun......
利用嗜酸混合菌在尼日利亚闪锌矿和方铅矿中生物浸出Zn(Ⅱ)和Pb(Ⅱ),研究pH值和铁离子对闪锌矿和方铅矿浸出率的影响.结果表明:闪......
将取自伊朗Yazd省Kooshk铅-锌尾矿坝的闪锌矿样进行生物浸出,并对比研究不同条件下的锌浸出率。Kooshk铅-锌尾矿坝含有3.64%锌、0.9......
Bioleaching of sphalerite by Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans cultur
Elective culture of Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans in 9K medium modified with pyrrhoti......
The surface properties of sphalerite (ZnS) were theoretically investigated using first principle calculations based on t......
A new experimental calibration was undertaken in this study to get a more reliable sphalerite-galenasulfur isotope geoth......
The flotation tests,zeta potential measurements,and Fourier transform infrared spectroscopy(FTIR)analysis on galena,spha......
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以湘西花垣铅锌矿田内不同矿床不同阶段的闪锌矿为研究对象,进行LA-ICP-MS原位点测试分析,旨在揭示闪锌矿中不同痕量元素的特征,为......
Kinetics and Modeling of Chemical Leaching of Sphalerite Concentrate Using Ferric Iron in a Redox-co
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贵州丹寨铅锌矿中铅、锌品位分别为0.69%、11.04%,并伴生镉、锗及镓等有益组分。为了实现资源的高效开发利用,进行了铅锌及其伴生......
通过正交试验对云南驰宏锌锗股份有限公司曲靖基地的富锗闪锌矿进行氧压酸浸研究。结果表明,在低温和中温下浸出动力学存在显著差异......
探索闪锌矿精矿高压酸浸的反应机理,制备一种相对纯净的闪锌矿,并在添加铁离子和不添加铁离子两种情况下对其进行高压酸浸试验。在浸......
采用飞行时间二次离子质谱仪和改良球磨机研究了磨矿环境对铜锌矿矿浆的化学性质和闪锌矿的表面化学性质的影响。通过采用改良后的......
运用矿物解离分析(Mineral liberation analysis,MLA)技术,对某硫化锌矿混合浮选工艺产品进行详细的工艺矿物学分析,查明产品中闪锌矿......
本文根据浮选电化学理论分析讨论了丁黄药和乙硫氮在方铅矿、闪锌矿及黄铁矿三种硫化矿物表面的电化学作用过程,分析了矿环境具有低......
研究了几种不同的表面活性剂对锌精矿有机溶剂在浆萃取过程中锌浸出率的影响,并对表面活性剂的用量对锌精矿在有机溶剂中的行为进......
分析了广东某闪锌矿除富含Zn、S外,还富含稀散金属铟(In)。通过对不同选矿工艺流程及药剂制度下铟的跟踪分析,发现在不同的选别条件下,......
箭猪坡矿床是广西丹池成矿带南段五圩矿田中最大的Pb-Zn-Sb多金属矿床。矿床主要由早阶段特富大脉状闪锌矿-脆硫锑铅矿矿化和晚阶......
文中采用硫酸锌和硫化氢气体为原料,制备纳米硫化锌.探讨了反应物浓度、反应温度、pH值等工艺参数对产品平均晶粒大小和产品收率的......
都龙锡锌多金属矿床位于云南省文山州马关县的东南部,是老君山成矿区内最为重要的锡锌矿床之一,是我国继云南个旧锡矿床和广西大厂......
采用几种简单的选矿方法对湖南宝山的铅锌矿石进行单矿物的分选试验,试验结果表明分选效果较好,得到了纯度在95%以上的方铅矿、闪锌矿......
对国外某多金属硫化矿进行了矿石成分、主要矿物结构构造及嵌布特征、单体解离度分析。结果表明:该矿物为复杂难选多金属硫化矿,有用......
硫化锌精矿经焙烧,浸出,溶液除杂和水解等过程可制取活性氧化锌;研究了生产过程中浸出温度、时间以及水解pH值等因素对产品制备的影响,生......
研究常压条件下,FeCl3-HCl浸出锌精矿,有机溶剂在浆萃取硫的过程,并通过SEM 分析比较矿粒与浸出渣形貌.实验结果表明,在萃硫有机相......
研究闪锌矿对氧化亚铁硫杆菌Fe2+氧化活性的影响。结果表明,在30℃、pH2.0浸出条件下,9K介质中低矿浆浓度的闪锌矿精矿、原矿对氧化亚......
采用三电极体系,以闪锌矿悬浮矿浆为对象,研究浸出过程的电化学行为.结果表明,浸出过程存在中间产物H2S,铁离子对闪锌矿的直接氧化......
用Calvet型微量热计对不同条件下机械活化闪锌矿进行了量热实验, 并对量热前后的活化闪锌矿进行透射电镜(TEM)、 X射线衍射(XRD)及......
为了查清高碱电位环境对闪锌矿表面性质抑制作用的根本原因, 采用C2 Soterware分子力场中的万能力场方法, 对闪锌矿(110)表面CaOH+......
研究了诺卡氏菌在不同影响因素条件下,在黄铁矿和闪锌矿表面的选择性吸附。结果表明:培养120h后诺卡氏菌达到最大生长量;诺卡氏菌在黄......
采用双电池系统研究了常规发电浸出过程和微生物协同发电浸出过程,考察了阳极、阴极极化,发电量、Zn^2+和Fe^2+的浸出率与时间的关系。......