四川独狼沟金矿浮选尾矿综合回收金、钨和石英砂试验研究
赵荣艳,李天恩,张玲

Experimental Study on the Comprehensive Recovery of Gold,Tungsten and Quartz Sand Form Flotation Tailings of Dulanggou Gold Mine in Sichuan Province
Rongyan ZHAO,Tian’en LI,Ling ZHANG
表5 H2SO4用量试验结果
Table 5 Results of H2SO4 dosage test
H2SO4 用量/(g·t-1pH值产品名称作业产率/%品位作业回收率/%对矿回收率/%
Au/(×10-6WO3/%AuWO3AuWO3
0.255~6金精矿21.05101.2517.5573.918.482.313.94
钨精矿78.959.5350.5226.0991.520.8142.51
重选精矿100.0028.8443.58100.00100.003.1246.45
0.355~6金精矿19.73105.0012.4971.375.482.232.55
钨精矿80.2710.3552.9128.6394.520.8943.91
重选精矿100.0029.0344.94100.00100.003.1246.45
0.454~5金精矿16.33118.6011.3366.654.172.081.94
钨精矿83.6711.5850.8833.3595.831.0444.51
重选精矿100.0029.0644.42100.00100.003.1246.45