<strong>Fe-Cu-Pb</strong>合金液<strong>-</strong>液相分离及废旧电路板混合金属分级分离与回收

Fe-Cu-Pb合金液-液相分离及废旧电路板混合金属分级分离与回收

陈斌^1,²,何杰^1,²(

),孙小钧^1,²,赵九洲^1,²,江鸿翔¹,张丽丽¹,郝红日¹

Liquid-Liquid Phase Separation of Fe-Cu-Pb Alloy and Its Application in Metal Separation and Recycling of Waste Printed Circuit Boards

Bin CHEN^1,²,Jie HE^1,²(

),Xiaojun SUN^1,²,Jiuzhou ZHAO^1,²,Hongxiang JIANG¹,Lili ZHANG¹,Hongri HAO¹

图6. 1473 K时次要金属在富Fe和富Cu液相中的分配系数的对数值 $l g K M C u / F e$ 以及其他学者的研究结果^[27,48]，及1233 K时添加和不添加Al作为捕集剂时次要金属在富Cu和富Pb液相中的分配系数的对数值 $l g K M C u / P b$

Fig.6. Logarithm values of the estimated molar distribution ratio of minor metals between Fe-rich and Cu-rich liquids $l g K M C u / F e$ at 1473 K and distribution ratios obtained in different literatures^[27,48] (a), and logarithm values of the estimated molar distribution ratio of minor metals between Cu-rich and Pb-rich liquids $l g K M C u / P b$ at 1233 K without and with the collecting agent Al (b)