用氯化焙烧法脱除炼铜炉渣中的铜*

李磊, 张仁杰, 胡建杭

Removal of Copper from Copper-smelting Slags through Chloridizing Roast

LI Lei, ZHANG Renjie, HU Jianhang

表5 炼铜炉渣氯化焙烧中氯化产物的聚合反应

Table 5 Polymerization of the chlorides during the copper slag chlorination roasting

Serial number Reactions T/K (16) 2FeCl3=Fe2Cl6(g) 473~973 2FeCl3(g)=Fe2Cl6(g) 973~1873 (17) 2CuCl2=Cu2Cl4(g) 473~1073 2CuCl2(g)=Cu2Cl4(g) 1073~1873