埃斯康迪达铜矿主要生产铜精矿。
本发明提供一种铜精矿粉制块工艺。
The present invention provides a shaping process for copper concentrate powder.
同时锡在铜精矿中的损失也不到4%。
The loss of tin in the sulphide copper concentrate was less than 4%.
该法能很好的捕集水样，铜精矿中的痕量钼。
The method can be used to trap trace molybdenum in water samples and copper concentrate.
对金川二次铜精矿氧气自热熔炼过程进行热力学分析。
The oxygen autogenous smelting process of nickeliferous copper concentrate from Jinchuan Nonferrous Corp.
输出以沥青、铬矿石、镍铁矿石、铜精矿、烟草、水果为主；
Output to bitumen, chrome ore, nickel, iron ore, copper concentrate, tobacco, fruit-based;
本文对硫化铜精矿的硫酸熟化催化氧化浸出工艺条件进行了研究。
The paper research process factors for sulphuric acid curing copper sulphur concentrate.
介绍了以高砷铜精矿为原料，进行制取硫酸铜并回收其中金银的研究。
In this paper, the study on making cupric sulfate with high arsenic bearing copper concentrate and the recovery of gold and silver are introduced.
本文介绍了适合于处理含黄铜矿的铜精矿的改进的ECUPREX工艺。
A modified ECUPREX Process, which is suitable for chalcopyrite-bearing copper concentrates, is described.
对磨浮高镍铜精矿和浸出高镍铜渣进行了冶炼新工艺研究，提出喷吹熔炼概念。
The new smelting technology on high Ni copper concentrate from flotation and leached high Ni copper residue is studied. At last, the jetting smelting concept is put forward.
在国内铜精矿资源缺口日益严重的情况下，从电炉弃渣中回收铜可提高资源综合利用率。
With domestic copper concentrate supply gap enlarging, recovering copper from slag can improve the service factor of resource.
介绍了德兴铜矿大山选矿厂铜精矿远距离自流输送的试验结果、设计参数选择及应用效果。
The test results, design parameters and application effect of the long distance gravity transportation of copper concentrate at Dashan Concentrator, Dexing Copper Mine are presented.
采用DTA ，TG结合X -射线衍射分析，对硫化铜精矿的焙烧的动力学进行了研究。
The roasting kinetics of copper sulfide concentrate is investigated with the differential thermal analysis (DTA), thermo-gravimetry (TG) and X-ray diffraction (XRD).
胡国斌称，公司长期产量将达到每年25万到30万吨，铜陵有色金属去年加工了4.4万吨铜精矿。
Production in the long-term may reach 250, 000 tons to 300, 000 tons a year, Hu said. Tongling produced 44, 000 tons of copper concentrate last year.
胡国斌称，公司长期产量将达到每年25万到30万吨，铜陵有色金属去年加工了4.4万吨铜精矿。
Production in the long-term may reach 250,000 tons to 300,000 tons a year, Hu said. Tongling produced 44,000 tons of copper concentrate last year.
分析了影响铜精矿干燥回转窑脱水强度的主要因素，对进一步提高回转窑脱水强度提出了对策。
The author has studied and analyzed the main factors to influence denaturing in a rotary drying kiln and given some measures to increase its efficiency.
探讨了硫化钠的作用机理，硫化钠可提高铜矿物浮游速度，在预期回收率前提下提高铜精矿品位。
Proper sodium sulphide can increase the floating speed of Cu mineral in slag and Cu grade of concentrate on the premise that the desired recovery is gained.
通过对铜精矿冶炼过程及冶炼烟气制酸过程砷、氟含量的测定，确定了在整个系统中砷、氟的分布。
Arsenic and fluorine contents were determined to obtain their distribution behavior in copper concentrate smelting and sulphuric acid production with the off-gas.
主要介绍了贵冶二系统铜精矿蒸汽干燥的运行原理、工艺流程、技术参数、生产实绩、常见故障及分析。
This article mainly introduces and analyses the working principal, technological process, technological parameter, production gain, common troubles of KUMERA steam dryer adopted by no.
冶炼商和精炼商将干原料(即铜精矿)加工为阳极铜、以及最终加工为阴极铜收取的费用也令人意外地出现了下降。
There has also been a surprise drop in the fees charged by smelters and refiners to process dry feedstock, or copper concentrate as it is known, into anodes and eventually cathodes.
通过DTA和TG结合X 射线衍射分析的方法，将硫化铜精矿加碳酸钙焙烧与硫化铜精矿焙烧的反应机理进行了对比研究。
The roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis (DTA), thermogravimetric (TG) and X-ray diffraction.
对湖南省麻阳铜矿铜精矿中的微量银作了原子吸收光谱法制定试验，研究了铜对银的测定的干扰，并提出了消除干扰的方法。
Experiment on determination of trace Argentum in copper coneentrace ore was done. Method of inhibition of Copper to determine Argentum was studied.
在铜闪速炉炼生产过程中，入炉铜精矿的水分是一个非常重要的参数，必须通过气流干燥过程控制在0.1 ~ 0.3%之间。
In the process of copper flash smelting, because the moisture contents of copper ore is a very important parameter, it must be controlled between 0.1-0.3% by pneumatic drying.
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。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。
This paper researched the recovery Mo from Cu-concentrate. When Mo in Cu-concentrate was 0.825%, yield obtained Mo-concentrate was 1.44%, grade50.79%, and recovery88.65%.
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。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。
This paper researched the recovery Mo from Cu-concentrate. When Mo in Cu-concentrate was 0.825%, yield obtained Mo-concentrate was 1.44%, grade50.79%, and recovery88.65%.
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