Based on technological mimeralogy,suitable flatation agent has been developed and investigated in smallscale and enlarged experiments so as to work out a suitable process for Au and Ag recovery.

• 在工艺矿物学研究分析的基础上,研究出了适合的浮选药剂。通过小型试验、扩大连续性试验、工业试验验证,形成了大红山铜矿伴生金银综合回收的工艺技术。