• The method can be used to trap trace molybdenum in water samples and copper concentrate.

    该法好的水样精矿中的痕量

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  • Output to bitumen, chrome ore, nickel, iron ore, copper concentrate, tobacco, fruit-based;

    输出沥青矿石铁矿石精矿烟草水果为主

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  • The oxygen autogenous smelting process of nickeliferous copper concentrate from Jinchuan Nonferrous Corp.

    金川二次精矿氧气热熔炼过程进行热力学分析。

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  • With domestic copper concentrate supply gap enlarging, recovering copper from slag can improve the service factor of resource.

    国内精矿资源缺口日益严重情况下,电炉弃中回收提高资源综合利用率。

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  • 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,公司长期产量达到每年25万30万铜陵有色金属去年加工了4.4万吨精矿

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  • 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,公司长期产量达到每年25万30万铜陵有色金属去年加工了4.4万吨精矿

    youdao

  • In this paper, the study on making cupric sulfate with high arsenic bearing copper concentrate and the recovery of gold and silver are introduced.

    介绍了精矿为原料,进行制取硫酸铜回收其中金银研究

    youdao

  • Arsenic and fluorine contents were determined to obtain their distribution behavior in copper concentrate smelting and sulphuric acid production with the off-gas.

    通过对精矿冶炼过程及冶炼烟气制酸过程含量测定,确定了在整个系统中砷、氟的分布

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  • 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.

    磨浮精矿浸出高镍铜进行冶炼工艺研究,提出熔炼概念。

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  • 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.

    冶炼精炼商将原料(精矿)加工为阳极铜、以及最终加工为阴极铜收取费用令人意外地出现了下降

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  • 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精矿远距离自流输送试验结果设计参数选择应用效果

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  • Annual copper in concentrate output would start at 30,000 metric tons and double a year later, he said.

    表示,每年精矿产量开始时达到3万公吨年后产量增加一

    youdao

  • Annual copper in concentrate output would start at 30, 000 metric tons and double a year later, he said.

    表示,每年精矿产量开始达到3万公吨年后产量增加一

    youdao

  • 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DTATG结合X 射线衍射分析方法,将硫化精矿碳酸钙焙烧与硫化铜精矿焙烧反应机理进行了对比研究。

    youdao

  • The operation situation of the concentrate filtration system in Yongping Copper Mine, its problems presented in the operation and its improvement were introduced.

    介绍了平铜矿选矿厂原精矿过滤系统使用情况存在问题以及改进情况及效果

    youdao

  • The scientific achievement for increasing Mo -grade of Cu-Mo bulk concentrate in Dexing Copper Mine and its application to production are presented.

    介绍德兴铜矿提高混合精矿用品位几项科研成果以及生产应用情况

    youdao

  • 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DTATG结合X -射线衍射分析,对硫化精矿焙烧动力学进行了研究

    youdao

  • In view of the high moisture of its sulphur concentrate, Yongping Copper Mine decided to use HTG-45 ceramic filter in the dewatering.

    平铜矿针对硫精矿水分偏高问题,决定采用HTG - 45型陶瓷过滤机进行脱水。

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  • 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.

    介绍冶炼厂PLC上位机组成精矿自动计量取样计算机控制系统设计应用情况

    youdao

  • Typically, a zinc concentrate contains about 55% of zinc with some copper, lead and iron.

    一般而言精矿含有大约55%锌一些

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  • The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold, silver and copper.

    方法精矿加入硫化钠后进行焙烧预处理,有效地提高金、回收率

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  • 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%.

    富含精矿先经过预处理,再进行矿浆电解,银浸出达到95%以上。

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  • The environmental load data of secondary copper were compared with those of the copper production with concentrate.

    再生精矿生产环境负荷进行了比较

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  • 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硅酸钠活化黄铁矿,使最终精矿合流量至0.5%以下。

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  • 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.

    针对云南大型矿山生产混合精矿开展选矿试验,目的实现铜铅分离

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  • The paper research process factors for sulphuric acid curing copper sulphur concentrate.

    本文硫化精矿的硫酸熟化催化氧化浸工艺条件进行了研究

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  • Therefore, tests were made on a Liaoning copper-containing gold concentrate, aiming at improving the gold leaching rate.

    为此辽宁某含铜精矿进行旨在提高浸出试验研究

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  • A method of increasing recoveries of gold, silver and copper for the gold concentrate containing arsenic and copper cyanided after roasting pretreatment is presented.

    提出一种提高精矿焙烧-氰化工艺金、、铜回收率方法

    youdao

  • A method of increasing recoveries of gold, silver and copper for the gold concentrate containing arsenic and copper cyanided after roasting pretreatment is presented.

    提出一种提高精矿焙烧-氰化工艺金、、铜回收率方法

    youdao

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