• Copper and polymerized ferric sulphate were prepared by using scrap iron coils to react with acid wastewater containing copper ion.

    利用废铁酸性废水作用制备金属铜和聚合硫酸铁,并用聚合硫酸铁作絮凝剂处理酯化废水。

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  • Rare metals are extracted by our factory from scrap iron and copper obtained by recycling the obsolete and waste.

    本厂生产的稀有金属收旧利废,废铜烂铁中提炼出来的。

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  • Pig iron, scrap steel, forging steel, powdered ore (gold, copper and iron), scrap copper & aluminium, coke, scrap plastic, scrap paper, rubber.

    生铁废钢铁矿废铜焦碳、废塑料,废纸、橡胶

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  • Pig iron, scrap steel, forging steel, powdered ore (gold, copper and iron), scrap copper & aluminium, coke, scrap plastic, scrap paper, rubber.

    生铁废钢铁矿废铜焦碳、废塑料,废纸、橡胶

    youdao

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