METHOD OF REMOVING COPPER FROM COPPER-CONTAINING TIN-BASED SCRAP

摘要

According to the present invention, there is provided a method of removing copper from a copper-containing tin-based scrap, comprising: a step of melting a copper-containing tin-based scrap at a first temperature to obtain a first me a step of adding a copper (Cu) removing element to the first melt to obtain a second me a step of maintaining the second melt at a second temperature for a first time so that the copper and the copper removing element can bond to each other; and a step of removing copper (Cu) using a separation method with respect to the second melt.;COPYRIGHT KIPO 2016