| 摘要 |
The present invention relates to a method to remove lead from copper alloy scrap using a calcium wire. The method comprises: a step of dissolving copper alloy scrap; a step of adding a calcium wire to the resultant solution of dissolving copper alloy waste, and dissolving the calcium wire; and a step of elevating the temperature of the resultant product. The method may additionally comprises a step of adding a reaction catalyst, which is able to remove lead from copper alloy scrap with a high removal rate. |
