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铜精矿     
相关语句
  copper concentrate
     The copper concentrate is leached by catalyzing and oxidizing process, and the leaching rate is more than 98% on the following optimum conditions: 0.2 mol/L catalyst, 2 mol/L NaCl, 3mol/L H 2SO 4, L∶S=5∶1, 85℃, 6h.
     采用氧气催化氧化酸浸硫化铜精矿 ,加入 0 2mol/L催化剂和 2mol/L氯化钠 ,3mol/LH2 SO4,液固比 (L/S) 5∶1,85℃ ,浸出 6h ,浸出率达 98%以上。
短句来源
     The yield,grades of copper,silver and lead for the copper concentrate are 12.79%,21.05%,286.30g/t and 4.59%,respectively. The copper recovery is up to 93.40%,and the total recovery of silver is 81.11%.
     铜精矿的产率为12.79%,品位21.05%,银品位286.30g/t,互含铅4.59%,铜的回收率可达93.40%,银的总回收率为81.11%。
短句来源
     The industrial production yielded a copper concentrate containing 23.89% Cu and 784.8g/t Ag,with 94.31% Cu and 79.01% Ag recovered.
     工业生产实践的指标为铜精矿中铜品位23.89%、回收率94.31%,铜精矿中银品位784.80g/t、回收率79.01%。
短句来源
     When the consumption of polyethylene glycol was 400 g/t,pH=8,and the temperature was 19℃,the water content of copper concentrate filter cake could be reduced to 18.45%.
     在聚乙二醇用量为400g/t,pH=8,温度为19℃的情况下,铜精矿的滤饼水分降低至18.45%。
短句来源
     When the consumption of dodecyl sodium sulfate was 400 g/t,pH=8,and the temperature was 23℃,the water content of copper concentrate filter cake could be reduced to 18.48%.
     在十二烷基硫酸钠用量为400g/t,pH=7,温度为23℃的情况下,铜精矿的滤饼水分降低至18.48%。
短句来源
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  copper concentrates
     Enrichment of Trace Gold in Copper Concentrates with Activated Carbon and Its Determination by ICP-AES
     活性炭富集ICP-AES法测定铜精矿中微量金
短句来源
     Determination of Aurum in Copper Concentrates by ICP-AES Method
     铜精矿中金的ICP-AES法测定
短句来源
     This method is fast and accurate,so it is suitable for determining silicon dioxide ranging 1.0%~10.0% in copper concentrates.
     该法快速准确,适应于铜精矿中1.0%~10.0%的测定。
短句来源
     Determination of lead,zine,arsenic in copper concentrates by ICP-AES method
     ICP-AES法测定铜精矿中铅、锌、砷
短句来源
     Compared with bulk flotation for chalcopyrite and pyrite, the grade of copper concentrates improved 1.68 percent and the recovery of it unproved 0.1 percent'.
     与黄铜矿、黄铁矿混合浮选分离工艺相比较,铜精矿品位提高1.68%,铜回收率提高0.1%。
短句来源
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  copper concentrate ore
     Copper was extracted directly with LIX973(1+2) kerosene system at pH=1.2 in the high sulfated copper solution leached pressure from the gold copper concentrate ore, in which the iron, zinc needn't separated. The recovery of copper was 99.92% through three series simulation countercurrent extracting.
     针对金铜精矿加压浸出的高铜硫酸盐体系 ,不经预除铁、锌 ,在 pH =1.2及LIX 973( 1+ 2 )煤油体系直接萃取铜 ,经 3级模拟逆流萃取 ,铜的萃取率可达 99.92 %。
短句来源
     The optimum conditions of technology are:the amount of additional agent is 4%~6% of copper concentrate ore powder,the roasting time is 3 hours , the leaching time is 2.5~3 hours . In leaching solution,the amount of sulfuric acid is controlled 55~60 g/L.
     其优化工艺条件为:添加剂加量为铜精矿粉的4%~6%(质量分数),焙烧时间为3h,浸取时间为2.5~3h,浸取液硫酸加量控制在55~60g/L。
短句来源
     Determination of the Valence Change of Copper Concentrate Ore Sample during Depositing by Conventional X-Ray Fluorescence Spectrometer
     普通X射线荧光光谱仪分析铜精矿样品在储存过程中化学态的变化
短句来源
     Using solvent extraction to separate Fe3+ from the leaching solution of arsenic-bearing sulfide copper concentrate ore is an important step of the process for preparing copper arsenate. P204 can extract Fe3+ from sulphate solution selectively.
     从含砷硫化铜精矿浸出液中萃取除铁是后续制备砷酸铜的一道工序,P204可从硫酸介质中选择性地萃取铁离子.
短句来源
     Study on a new technology of preparing copper sulfate from copper concentrate ore
     用铜精矿生产硫酸铜的新工艺
短句来源
更多       
  cu-concentrate
     When Mo in Cu-concentrate was 0.825%, yield obtained Mo-concentrate was 1.44%, grade 50.79%, and recovery 88.65% .
     该铜精矿含钼0.825% ,获得钼精矿产率1.44% ,品位50.79 % ,回收率88.65 %的优良指标。
短句来源
     Research on Recovery Mo from Cu-Concentrate
     从铜精矿中回收钼的试验研究
短句来源
     A Practicable technology for comprehensive utilization of cyanide residues was described in this paper. The flowsheet of bulk flotation-separation was advanced to recover Cu and Au from cyanide residues. Cu-concentrate containing Cu 17.21%,Au9.38g/t,Ag2212.86g/t and S-concentrate containing S42.12% were obtained by this technology.
     本文研究了氰化尾渣的处理方法,提出采用“混合浮选-分离浮选”工艺,从氰化尾渣中回收铜、金、银等有价元素,获得了铜、金、银品位分别为17.21%、9.38g/t、2212.86g/t的铜精矿和硫品位为42.12%的硫精矿,为氰化尾渣的综合利用开辟了一条新途径
短句来源
     This paper researched the recovery Mo from Cu-concentrate.
     简要介绍了从富家钨铜精矿中回收钼的试验工艺流程和试验指标。
短句来源

 

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  copper concentrate
The procedures were applied to the determination of palladium in standard reference samples of copper-nickel ore and copper concentrate.
      
Distribution of Copper, Nickel, Cobalt and Iron between Products of Smelting of Copper Concentrate Obtained by Flotation of Conv
      
The results obtained were applied to the determination of mercury in a copper concentrate.
      
A laboratory-scale cell for the continuous electrolytic reduction of chalcopyrite contained in copper concentrate is described.
      
A purely instrumental neutron activation analysis method, using high resolution gamma-ray spectrometry with intrinsic Ge and Ge(Li) detectors, has been used for the analysis of trace elements in copper concentrate samples.
      
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  copper concentrates
The recommended method was applied to the determination of zinc in copper concentrates.
      
The method has been applied to the determination of cadmium in copper concentrates.
      
Flame AAS determination of selenium and tellurium in copper concentrates
      
Reductive coprecipitation and extraction as separation methods for the determination of gold in copper concentrates by AAS and I
      
Simple methods for the determination of gold in copper concentrates are presented.
      
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