片语

copper sulfide concentrate铜精矿

bearing-copper gold concentrate含铜金精矿

copper ore concentrate market铜精矿市场

copper zinc concentrate铜锌混合精矿

Copper slag concentrate铜渣精矿

copper ore concentrate铜精矿

COPPER SULPHIDE CONCENTRATE铜精矿

copper sulphur concentrate铜精矿

high-arsenic copper sulfide concentrate高砷铜精矿

英汉例句

• the design and innovation of airtight blast furnace which used to smelts secondary copper concentrate were intro duced.

  次氧化锌是烟化炉处理铅、锌密闭鼓风炉炉渣时沉积于烟道中的烟尘。

• tests show that the regrinding and cleaning circuit can increase the grade and recovery of copper concentrate remarkably.

  为此，对试验厂进行了技术改造，增设了铜硫分离和铜粗精矿再磨车间。

• the results showed that the dosage of lime used for depressing pyrite was the main factor that increased the filter cake moisture of copper concentrate from 10.65% to 16.00%.

  试验室过滤试验表明，抑制剂石灰可使铜精矿的水分由10．65％增加到16．00％，并使铜精矿沉降后的上清液浊度降低。

• 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。

• 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。

• moisture measurement in copper concentrate is a key step for extraction of copper from pyrometallurgical process.

  在火法炼铜的过程中，原料水分含量的测量是一个关键的环节。

• 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。

• 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 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%。

• 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。

• copper concentrate containing water too high is the major technological problems of copper concentrate dewatering operation in resent years.

  铜精矿过滤水份居高不下是近几年德兴铜矿脱水作业的主要生产技术问题。

• the result of tests show that the grade of copper concentrate and the copper recovery are 18.04% and 45.60% by adopting a circuit of one rough floatation, one scavenger and one concentrating.

  试验结果表明，采用一次粗选、一次扫选和一次精选的浮选流程，可获得铜精矿品位为18.04%、回收率为45.60%的浮选指标。

• 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。

• 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。

• 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。

• it is found that the mixed flotation process of copper sulphide and copper oxide with the addition of mixed collector can realize the copper concentrate grading at 16.08% with a 75.04% recovery.

  采用硫化铜和氧化铜混合浮选工艺，加入混合捕收剂，最终得到了铜精矿品位16.08%，回收率75.04%的浮选指标。

• 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。