Electronic devices contain valuable metals such as gold and silver.
电子设备含有贵重金属，如金和银。
Electronic products contain valuable metals that could be recovered.
电子产品内含有价值的可回收金属。
The result: "seafloor massive sulfide deposits" that are rich in valuable metals.
最后造就富含贵重金属的“大量海底硫化沉淀物”。
Waste computer mainboards contain abundant precious metals and other valuable metals.
报废电脑主板中含有大量的贵金属和贱金属元素。
There are many valuable metals in the cyanidation tailings, such as gold, silver, copper and lead.
对于黄金矿山来说，氰化尾渣中尚有可回收的金、银、铜、铅等有价金属元素。
SilverManganese ore is an important mineral. It is significant to recover valuable metals from the mineral.
银锰矿是一种重要的含银矿物资源，综合回收其中的有价金属有重要的意义。
The main valuable metals, such as lead, tin, bismuth and zinc are separated each other with high recoveries.
同时，铅、铋、锌等有价金属很好地得到分离、回收，回收率高。
There are amount of valuable metals but no effective processes and technology for the utilization of this ore.
该矿含有铁、铝、钒、镓、钛等多种有价金属，综合利用价值高，但因缺乏经济有效的利用技术，目前仍未获得开发。
The process of reclaiming valuable metals in positive active materials from spent lithium ion batteries was studied.
研究了湿化学法从废旧锂离子电池回收正极活性材料中有用金属的工艺。
This research has laid foundation for further extraction and separation of valuable metals in ocean Cobalt-rich crust.
该研究为进一步分离提取富钴结壳中有价元素奠定了良好的基础。
Extracted and separated valuable metals, like Fe, Ca and Mg, from molybdenum tailing in Luanchuan by Hydrometallurgy method.
运用湿化学法对栾川钼尾矿中有价金属元素进行回收利用，实现了铁、钙、镁的提取和分离。
Germanium oxide dust produced in Guizhou and Yunnan province contains mainly valuable metals of zinc, lead, germanium and silver.
贵州、云南锗烟尘主要含锌、铅、锗、银等有价金属。
172copper occurs in nature mixed with other minerals and valuable metals in ore, and the proportion of copper in the ore can vary considerably.
172铜在自然中与其他矿物和有价值的金属混合存在于矿石中，而且矿石中铜的比例可能有很大差别。
Copper occurs in nature mixed with other minerals and valuable metals in ore, and the proportion of copper in the ore can vary considerably.
铜在自然中与其他矿物和有价值的金属混合存在于矿石中，而且矿石中铜的比例可能有很大差别。
This paper describes the operating practice for comprehensively recovering valuable metals from lead anode slime residue left after recovery of gold and silver.
叙述了从铅阳极泥回收金银后的渣料中综合回收有价金属的生产实践。
A mixed nitric-sulphuric acids is used to recover the valuable metals ni, Cu and co from low-grade Ni-Cu sulfide tailings, the leaching rate of ni, Cu, and co is 91.
以硝酸为氧化剂、硫酸为添加剂的混酸体系用于铜镍硫化矿尾矿中镍、铜、钴等有价金属的浸出，镍、铜、钴浸出率分别可达91。
The valuable metals, such as zinc and bismuth in the blast furnace sludge can be recovered by wet metallurgy technology to produce zinc oxide and bismuth oxychloride.
以高炉炼铁瓦斯泥为原料，采用湿法浸取回收其中的有价金属锌、铋以制备氧化锌和氯氧化铋。
Pyrrhotite is a common iron sulfide in nature and is usually associated with various useful components, such as nickel, cobalt, copper, zinc and other valuable metals.
磁黄铁矿是有色金属硫化矿矿床中一种很常见的硫铁矿，其常与有价金属(如镍、钴、铜、锌等)伴生。
The closest thing we have to modern-day alchemy may be the work of Kosaka Smelting and Refining, the Japanese firm that harvests gold and other valuable metals from old electronics.
可能最能称得上“现代炼金术”的就是小坂冶炼和精炼公司正在做的事了，这家日本公司从旧电器中回收金和其他有用的金属。
A new process for recovering iron and other valuable metals with carbonaceous reducing agent and calcic flux at high temperature from Jinchuan nickel slag has been investigated.
以金川镍闪速炉渣为原料，在高温熔融态下加入碳质还原剂以及钙质熔剂，还原渣中的铁及其它有价金属，并对还原过程进行了系统研究。
The silver can be recovered from lead anode slime from Luoding by chlorination. Total recovery rate of silver is more than 99%, and all valuable metals can be recovered effectively.
用氯化法处理罗定铅阳极泥能较好地回收金属银，银的总回收率大于99%，其它各种有价金属亦得到有效回收。
The technology for complex recovery and utilization of valuable metals from highcobalt residus is introduced and the optimism technological parameters and flow sheet has been determined.
介绍了高钴渣中有价金属的综合回收利用工艺，确立了各工序的最佳工艺条件。
Therefore, the study of the oxidation dissolution of pyrrhotite in bioleaching process means a lot in comprehensive utilization of low grade sulfide minerals and the extraction of valuable metals.
研究磁黄铁矿在微生物浸出过程中的氧化溶解机理，对微生物浸出低品位硫化矿，有效回收有价金属有重要意义。
Anything scarce and valuable, such as precious metals, ought to benefit.
而贵金属等一切稀少珍贵的东西应当会从中受益。
Electrical conductivity is also a valuable property of many metals.
导电性也是许多金属的一种重要性质。
There the poor, often including children, dismantle dumped PCs and phones, stripping the components for the valuable — and toxic — metals contained inside.
这些国家穷人，通常是孩子，负责拆解废旧电脑和电话，分拣含有有毒贵金属的零件。
The resistance to the corroding effects of atmosphere, sea-water and chemicals shown by many of the non-ferrous metals is another of their valuable advantages.
许多有色金属所表现出来的抗大气、海水和化工产品侵蚀的性能是金属的另一种宝贵性质。
The spent auto-catalysts containing platinum-group metals(PGMs) is one of the important and valuable secondary resources.
废汽车催化剂已成为铂族金属重要的二次资源。
The spent auto-catalysts containing platinum-group metals(PGMs) is one of the important and valuable secondary resources.
废汽车催化剂已成为铂族金属重要的二次资源。
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