选冶联合提高甘肃某难浸金矿浮选尾矿金回收率的试验研究

杨波,童雄,谢贤,王晓

Study on the Gold Recovery from Flotation Tailings of a Refractory Gold Ores in Gansu Province by a Process Combining Mineral Processing and Metallurgy

Bo YANG,Xiong TONG,Xian XIE,Xiao WANG

表4 捕收剂用量对金回收率的影响

Table 4 Effect of collector dosages on gold recovery

捕收剂（丁基黄药+丁铵黑药）用量/(×10^-6)	产品	产率/%	金品位 /(×10^-6)	回收率/%
40 + 0	精矿	6.24	19.20	54.48
	尾矿	93.76	1.07	45.52
	给矿	100.00	2.09	100.00
40 + 30	精矿	7.10	17.20	57.33
	尾矿	92.90	0.98	42.67
	给矿	100.00	2.13	100.00
60 + 30	精矿	7.63	16.40	58.77
	尾矿	92.37	0.95	41.23
	给矿	100.00	2.13	100.00
80 + 60	精矿	7.96	15.70	58.66
	尾矿	92.04	0.96	41.34
	给矿	100.00	2.10	100.00
120 + 60	精矿	8.41	14.80	58.47
	尾矿	91.59	0.97	41.53
	给矿	100.00	2.11	100.00