碘—氨浸出体系用于废旧印刷线路板中金的浸取
梁昌金,马传净

Iodine-ammonia Leaching System for Leaching Gold from Waste Printed Circuit Boards
Changjin LIANG,Chuanjing MA
图3 KI浓度对金浸出率的影响
Fig.3 Effect of KI concentration on gold leaching rate