金属硫化物
- 网络polymetallic sulphide;metal sulfide;metal sulphides
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过渡金属硫化物催化剂上NH3还原SO2的反应
The reduction of so_2 by nh_3 on transition metal sulfide catalyst
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采用沉淀法制备过渡金属硫化物与TiO2的复合硫氧化物催化剂样品,考察了该催化剂上NH3选择性还原SO2反应。
The complex catalyst samples of transitional metal sulfide incorporated with TiO_2 were prepared by the precipitation method .
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Mn掺杂的碱土金属硫化物红外光激励发光及光存储性能的比较
Infrared Photostimulated Luminescence and Optical Storage Compares in Alkaline Earth Sulphide Doped with Mn
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Re-Os法能够对金属硫化物矿物直接进行同位素定年,并可以根据矿物的Os同位素初始比值探讨成矿物质来源。
The Re-Os method can be used to date sulfide minerals , black-shales and metal-bearing sediments directly .
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通过对该硫磺渣进行X射线衍射和化学分析表明,元素硫的总含量为61.06%,大部分以单质的形式存在(占总硫80%以上),少量以金属硫化物、硫酸盐的形式存在。
The sulfur residue contains 61.06 % of sulfur , most of which exist as elementary substance ( 80 % ) a little exist as compound .
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IP法可以直接发现富含金属硫化物的各类矿体,而被广泛应用于矿产普查、详查及勘探等各个找矿阶段。
The IP method is widely used in mineral reconnaissance survey because that can directly discover orebodies with rich metallic sulphide , detailed investigation , and detailed exploration .
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XPS分析显示,有机硫与无机硫的质量分数的差异是由噻吩硫及金属硫化物的质量分数不同造成的。
XPS analysis shows that the different content of organic sulfur and inorganic sulfur is resulted from the different content of sulfide sulfur and thiophenic sulfur .
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利用ReOs同位素还可以对金属硫化物进行直接定年,不仅能对十分古老的,而且能对十分年轻的金属矿床进行精确的成矿年龄测定。
Re Os isotope system has also been used in direct dating of metallic sulfide ores , not only for very old , but also for very young metallic ore deposits .
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结果表明,在H一MCM一41担载的双金属硫化物催化剂中,Ni一W催化剂因其较高的HDS活性、最高的加氢活性以及最低的裂化活性而表现出最佳的综合性能。
It is indicated that among the supported sulfides , Ni-W sulfide supported over H-MCM-41 exhibits the best overall properties due to its higher HDS activity , the highest hydrogenation activity and the least cracking activity .
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详细内容归纳如下:1.创新性的提出一种超临界CS2体系制备碳纳米管填充金属硫化物复合材料的方法。
The details are summarized as follows : 1 . Metal sulfide filled CNTs composites were obtained in supercritical CS2 for the first time .
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TPR表明,金属硫化物是加氢活性中心,硫化后的催化剂酸强度增加,但总酸量减小。
The results of TPR indicated that metal sulfides were the hydrogenation centers , after presulfiding the acid strength of catalyst increased , but the total acid quantity reduced .
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本文在综述了国内外金属硫化物研究进展的基础上,首次研究了MgS作为锂离子电池电极材料的电化学性能。
Based on an overall review on the research and development of metal sulfides , MgS was study firstly as an electrode material of LIBs .
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掺杂了Ag粉和电解质的金属硫化物复合阳极在H2S气流下很稳定和性能很好,掺杂了Ag粉和电解质的的NiO复合阴极在去除H2S时性能优于Pt电极催化剂。
Composite anodes based on metal sulfides with Ag powder and electrolyte behaved well and stably in H-2S stream , and composite cathodes based mainly on nickel oxide with Ag powder and electrolyte had superior performance to Pt catalyst for removal of H-2S .
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我们使用水热溶剂热的方法,分别制备了Ⅱ-Ⅵ族过渡金属硫化物CoS2和NiS2,方法简单且容易控制。
In our experiment , we used the hydrothermal method and solvent-thermal method to prepare ⅱ - ⅵ group transition metal disulfides CoS_2 and NiS_2 . This method is not only simple but also can be easily controlled .
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黄铁矿是自然界中最常见的一种金属硫化物矿物,其氧化分解会造成重金属元素的释放以及酸的形成,尤其是酸性矿山排水(AMD)的形成会造成严重的环境污染。
Pyrite is one of the most abundant sulfide minerals in curst . Heavy metal elements can be released during the oxidation of pyrite , together with the formation of acid mine drainage ( AMD ), which causes serious environment pollution .
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PGE(铂族元素)在熔离和深熔&贯入型岩矿体中,PGE含量从非含矿岩石→SN-B→SN-A2→SN-A1依次增加,显示与金属硫化物含量具有正消长关系;
In the liquation type and deep liquation - abyssal injection type orebodies , the PGE contents are gradually increased from barren rocks through SN-B , SN-A 2 to SN-A 1 , and show a positive correlation with the contents of sulphides .
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多金属硫化物金精矿的焙烧浸出
Roasting and leaching of gold concentrates together with complicated metals sulphides
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斑岩铜矿主要金属硫化物组合的溶解度实验
Solubility experiment on main metal sulfide Association of porphyry copper deposit
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碱土金属硫化物光激励材料在辐射剂量测量中的应用
The Application of Alkaline-Earth Metal Sulphide Material in Radiation Dose Measurement
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金属硫化物在水蒸气下的反应动力学研究
A Study on the Reaction Kinetics of Metal Sulfide in Water Vapor
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过渡金属硫化物纳米材料化学复合镀层制备方法
Process of Electroless Nanometer Composite Plating for Transition Metal Sulfides
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某含多金属硫化物型金精矿浸金工艺研究
Technological study on leaching gold from complex sulfide-bearing gold concentrate
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金属硫化物矿物生物浸出过程中Fe~(3+)的作用
Functions of Ferric Irons on the Bioleaching of Sulfide Minerals
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前者包括石墨、金属硫化物等;
The former includes graphite , metallic disulfide , etc ;
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模板法制备过渡族金属硫化物纳米管及其摩擦学性能研究
Template Preparation and Friction Properties of Transitional Metal Disulfide Nanotubes
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云南澜沧铅锌银铜矿床为一多金属硫化物矿床。
Lancang Pb Zn Ag Cu deposit is a polymetallic sulfide deposit .
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金属硫化物溶解性的结构信息挖掘
The structural data mining of solubility of metallic sulphide
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过渡金属硫化物类富勒烯的研究
Progress in the Study of Transitional Metal Sulfide Fullerene-like
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过渡金属硫化物纳米粒子制备技术研究进展
Latest researches in preparation of transition metal sulfides nanoparticles
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金属硫化物矿山环境地球化学研究述评
Environmental Geochemistry of metallic sulfide mines & a review