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 waste perforated anode and cathode plates, there are many noble metals and materials which will bring serious pollution to environment.
废旧正、负极穿孔钢带极片中即含有贵重金属，又含有严重污染环境的物质。
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