waste copper

The preparation of cuprous chloride from etching waste liquor of cupric chloride and crude copper powder was studied. The result showed that this method had many advantages, including simple process, easy operation and good quality of product, therefore it had remarkable economic and environmental benefits.

以氯化铜蚀刻液废液、粗铜粉等为原料，在常温下反应制备氯化亚铜，工艺简单，操作简便，产品质量好，具有显著的经济效益和环境效益。

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Experimental Research on Recovery of Copper From Waste Computer Circuit Boards

从废电脑线路板中回收金属铜的试验研究

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A study on recycling copper from waste copper electrolyte using pulverized algae

利用海带粉回收铜电解废液中铜的试验研究

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Two circuits are used to treat the waste residue containing copper which were produced by lead smeltery, and cupric sulphate reagent is get with this two circuits.

用两种流程对铅冶炼厂的含铜废渣进行处理，均可制取试剂硫酸铜。

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The materials from e-waste include iron, copper, gold, silver, and aluminum materials that could be reused, resold, salvaged, or recycled.

电子垃圾中的材料包括铁、铜、金、银和铝这些材料可以重复使用、转售、回收或循环利用。

六级真题- 2019年 6月 2卷 信息匹配

Copper arsenite prepared from waste acid containing arsenic was applied in copper electrolyte purification.

利用含砷废酸制备亚砷酸铜,并将所得亚砷酸铜应用到铜电解液的净化.

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Study on the Eco-recover Test of Waste Land of 1# Tailings Bank in Dexing Copper Mine

德兴铜矿1号尾矿库废弃土地生态恢复试验研究

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In this paper, production process of copper sulphate and crude nickle from waste electrolyte.

介绍了废电解液除杂制取硫酸铜和粗镍的主要工艺条件及试验结果.

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For some limitation, this paper mainly discusses the recovery of the valuable components from waste computer circuit boards and presents some suggests on the recovery of the most important valuable metal copper.

本文由于各方面因素所限，主要对电脑线路板的资源化利用进行研究，对线路板中主要有价金属铜的回收做出建议。

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Study on the recovery technique of copper cobalt and nickel in waste diamond cutter

废金刚石刀具中铜钴镍的回收工艺研究

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Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process.

研究了以湿法回收利用废铜催化剂中的铜、锌制取氧化亚铜和氧化锌的原理以及最佳工艺条件.

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