8Sun W,Su J F,Zhang G,et.al. Separation of sulfide lead-zinc-silver ore under low alkalinity condition[J]. Journal of Central South University,2012,19(8):2307- 2315.
9Acarkan N,Bulut G,Gul A,et.al. The Effect of Collector's Type on Gold and Silver Flotation in a Complex Ore[J]. Separation Science and Technology, 2011,46 (2) : 283-289.