The feasibility of copper recovery with exchanging electrodes was proved in this test.
验证了通过交换电极回收铜的可行性。
Due to low copper recovery in magnetic separation of tailings in a dressing plant of Shandong, the concentration test researches are made.
针对山东某选矿厂的磁选尾矿铜回收率偏低的情况进行了选矿试验研究。
It is important to adopt a reasonable activator in order to activate copper and improve the copper recovery during cyanide residue flotation.
在对氰渣浮选时，采用合理的活化剂对铜的活化以及提高铜的回收率十分重要。
Prelimary study is made of the leaching parameters of a copper mine tailing, and a new method for tailing leaching and copper recovery in the future is proposed.
本文简介了某铜矿山尾砂可浸性参数初步探索，为尾砂开发、回收铜金属提供了一条新的途径。
A Prelimary study is made of the leaching parameters of a copper mine tailing, and a new method for tailing leaching and copper recovery in the future is proposed.
本文简介了某铜矿山尾砂可浸性参数初步探索，为尾砂开发、回收铜金属提供了一条新的途径。
It also puts forward the targets and the technical ideas to turn resource advantage to be industrial advantage and to industrialize hydro - metallurgical copper recovery.
提出了公司变铜资源优势为产业优势、实现湿法提铜产业化的目标和技术思路。
Some introductions are conducted on the production techniques, technical characteristics, flows and quality of products in the copper recovery from the waste etching solution.
介绍了利用含铜蚀刻废液回收铜的生产工艺、技术特点、工艺流程和产品质量。
Analyzed the value of copper of recovery in electrolytic zinc smelter, made a conclusion that the copper was a valued element, mean while, described the method of copper recovery.
分析了电锌厂铜回收的价值，指出铜在电锌生产中是有益元素，并阐述了铜回收的措施。
The recovery mechanisms and parameters are introduced. Mass fraction of indium, copper and silver in obtained metals is over 99.99%.
介绍了铟、铜、银分别回收的原理及技术参数，所得金属中铟、铜、银质量分数均大于99.99%。
In this paper, the separation of tin cladding from tinned copper wires and its recovery are investigated.
本文采用置换反应方法除去废铜线表面的锡镀层，对回收锡的工艺进行了探索。
Recovery of molybdenum from copper and molybdenum middlings has been studied.
对从铜钼中矿中回收钼的新工艺进行了研究。
Recovery of palladium and silver from waste containing palladium, silver and copper are studied.
研究了从含钯银铜的废料中分离回收钯和银。
Recovery copper and molybdenum from low grade molybdenum slag has been studied, and a new NaOH digestion and liquid-liquid extraction process has been developed.
本论文全面总结了从除钼渣中综合回收铜、钼、钨的研究成果，提出了处理除钼渣的碱分解—萃取新工艺。
The experiment results showed that the dosage of coke had the largest effect on the recovery of cobalt and nickel, but no obvious influence on the recovery of copper.
试验结果表明，还原剂焦炭用量对金属钴镍收率影响最大，用量过大或过少都不利于钴镍的回收，而对铜的回收率影响不明显；
In this paper, the feasibility of combination technique of electrolysis and electrodialysis on copper wastewater was investigated in order to recovery copper as well as water resources.
本文提出并系统研究了电解-电渗析联合工艺处理含铜废水，目的是同时实现铜的回收和水资源的再利用。
The results show that the existing technological flowsheet can well recover nickel, copper and cobalt while the precious metal recovery level remains to be improved.
结果表明，现有工艺流程能较好地回收镍、铜、钴等金属，而贵金属的回收水平有待提高。
The paper introduces the recovery of Tungsten and the preparation method of copper salt from waste W-Cu alloys on treatment process.
介绍了用无机强酸处理废钨铜合金回收金属钨和铜盐的方法及其工艺模式。
The application of hydrometallurgical processes which remove copper ion may recovery lots of metals in waste perforated anode and cathode plates.
采用置换除铜湿法工艺可从废旧正、负极穿孔钢带极片中回收多种金属。
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。
Processes for extracting metals from the slurry and recovery rates of them, such as gold, silver, copper, antimony and bismuth, and measures of controlling arsenic pollution are discussed.
探讨了铅阳极泥中金、银、铜、锑、铋等金属回收方法与指标以及砷的污染防治措施。
Results showed that the product quality was stable and the recovery ratios of nickel and copper were much than 99%.
实验结果表明：聚铁产品质量稳定，镍、铜回收率高达99%以上。
Microorganism metallurgical technology and its application in recovery copper from low-grade copper ore are introduced. The importance of the technology are emphasized.
介绍了微生物浸矿技术的概念、机理和该技术在国内外回收低品位铜矿资源中的应用现状，最后进一步强调了研究该技术的重要性。
Process of desilication under high temperature-magnetic separation was adopted for iron recovery from water quenched slag of copper smelting.
采用高温脱硅—磁选工艺从炼铜水淬渣中回收铁。
Daye iron ore by weak magnetic - strong magnetic and flotation, comprehensive recovery of iron, copper and cobalt, sulfur elements.
大冶铁矿采用弱磁-强磁和浮选，综合回收铁、铜和钴、硫等元素。
In recent years, through strengthening management in decreasing ore dilution rate, increasing the head grade and increasing recovery rate in Fengshan Copper Mine, good economic benefit is obtained.
近几年来，丰山铜矿加强管理，降低采矿贫化率，提高入选原矿品位，提高选矿回收率，实现了年增上千万元的经济效益。
To further improve the recovery of copper, leaching process should be used so that the existence of copper from silicate minerals could be recycled.
如欲进一步提高铜的回收率，必须采用浸出工艺将赋存在硅酸盐类矿物中的铜进行回收。
The successful development of the aircraft will not only improve the quality of the recovery of copper, and prevent secondary pollution.
该机的开发成功不但提高了回收铜的质量，又防止二次污染。
The successful development of the aircraft will not only improve the quality of the recovery of copper, and prevent secondary pollution.
该机的开发成功不但提高了回收铜的质量，又防止二次污染。
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