
Experimental Research on Beneficiation of Lead-zinc Oxide ...
To treat an extremely muddy and finely-disseminated lead-zinc oxide ore from Yunnan with Pb and Zn content of 1.44% and 7.04%,respectively,a Pb/Zn selective flotation flowsheet without a desliming process was adopted,which is comprised of a sulphidizing flotation of lead minerals with xanthate as the collector and a sulphidizing flotation of zinc minerals with amine as the collector,with an ...