The loss of tin in the sulphide copper concentrate was less than 4%.
同时锡在铜精矿中的损失也不到4%。
The present invention provides a shaping process for copper concentrate powder.
本发明提供一种铜精矿粉制块工艺。
The method can be used to trap trace molybdenum in water samples and copper concentrate.
该法能很好的捕集水样，铜精矿中的痕量钼。
Output to bitumen, chrome ore, nickel, iron ore, copper concentrate, tobacco, fruit-based;
输出以沥青、铬矿石、镍铁矿石、铜精矿、烟草、水果为主；
The oxygen autogenous smelting process of nickeliferous copper concentrate from Jinchuan Nonferrous Corp.
对金川二次铜精矿氧气自热熔炼过程进行热力学分析。
With domestic copper concentrate supply gap enlarging, recovering copper from slag can improve the service factor of resource.
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。
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.
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。
In this paper, the study on making cupric sulfate with high arsenic bearing copper concentrate and the recovery of gold and silver are introduced.
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。
Arsenic and fluorine contents were determined to obtain their distribution behavior in copper concentrate smelting and sulphuric acid production with the off-gas.
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。
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.
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。
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.
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。
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.
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。
Annual copper in concentrate output would start at 30,000 metric tons and double a year later, he said.
他表示，每年的精矿产量开始时达到3万公吨，一年后产量能增加一倍。
Annual copper in concentrate output would start at 30, 000 metric tons and double a year later, he said.
他表示，每年的精矿产量开始时达到3万公吨，一年后产量能增加一倍。
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.
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 operation situation of the concentrate filtration system in Yongping Copper Mine, its problems presented in the operation and its improvement were introduced.
介绍了永平铜矿选矿厂原精矿过滤系统的使用情况、存在问题以及改进情况及效果。
The scientific achievement for increasing Mo -grade of Cu-Mo bulk concentrate in Dexing Copper Mine and its application to production are presented.
介绍了德兴铜矿提高铜钼混合精矿用品位的几项科研成果以及在生产中应用情况。
The roasting kinetics of copper sulfide concentrate is investigated with the differential thermal analysis (DTA), thermo-gravimetry (TG) and X-ray diffraction (XRD).
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。
In view of the high moisture of its sulphur concentrate, Yongping Copper Mine decided to use HTG-45 ceramic filter in the dewatering.
永平铜矿针对硫精矿水分偏高的问题，决定采用HTG - 45型陶瓷过滤机进行脱水。
Design and application of two level computer control system that consists of PLC and process computer for concentrate measuring and sampling in copper melting plant are described.
介绍在铜冶炼厂由PLC和上位机组成的两级精矿自动计量和取样计算机控制系统的设计和应用情况。
Typically, a zinc concentrate contains about 55% of zinc with some copper, lead and iron.
一般而言，锌精矿含有大约55%锌和一些铜、铅和铁。
The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold, silver and copper.
该方法是将金精矿加入硫化钠后进行焙烧预处理，可有效地提高金、银、铜的回收率。
The pretreatment of silver concentrate with high arsenic, antimony and copper is followed by in-pulp electrolysis, the leaching rate of silver is over 95%.
富含砷、锑、铜的银精矿先经过预处理，再进行矿浆电解，银的浸出率达到95%以上。
The environmental load data of secondary copper were compared with those of the copper production with concentrate.
将再生铜与精矿铜生产的环境负荷进行了比较。
The sulphur content of final iron concentrate can be decreased to less than 0.5% by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore.
铁矿石选矿中用硫酸铜和氟硅酸钠活化磁黄铁矿，使最终铁精矿合流量降至0.5%以下。
Processing tests on mixed copper and lead concentrate produced by a large copper mine in Yunnan Province were carried out aiming at the separation of copper and lead.
针对云南一大型矿山生产的铜铅混合精矿开展选矿试验，目的是实现铜铅分离。
The paper research process factors for sulphuric acid curing copper sulphur concentrate.
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.
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。
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