This article may be a reference for copper scrap recycling in our country.
希望能够对我国废杂铜回收利用提供借鉴。
Market analysts predict that domestic copper scrap price weakness would be short lived.
市场分析人士认为，国内废铜弱势运行将是短暂的。
Some important indexes, such as "copper ore index", "copper resource efficiency" and "copper scrap index", etc originated from copper-flow diagram were given and analyzed.
由铜流图得到了铜工业的矿石指数、铜资源效率和废铜指数等重要指标，并对其进行了分析。
The methods of producing copper sulphate from copper scrap is introduced in this paper, and the factors which effect total quantity of dissolve copper are studied in detail.
介绍了废杂铜生成硫酸铜的新工艺，并对影响溶铜总量的各因素进行了研究。
Permanent purchase recycled scrap copper, scrap metals and other scrap waste.
回收废铜、废贵金属等废品废料。
Permanent purchase recycled scrap copper, scrap metals and other scrap waste.
回收废铜、废贵金属等废品废料。
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