Production of lead concentrate from bioleached residue tailings by brine leaching followed by sulfide precipitation

Maoyou Ye,Guojian Li,Pingfang Yan, Li Zheng,Shuiyu Sun,Shaosong Huang,Haifei Li,Yun Chen, Lankai Yang,Jianli Huang

Separation and Purification Technology（2017）

引用 24|浏览6

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摘要

•An innovative technological process to recover Pb from bioleached residue.•Pb can be efficiently precipitated by Na2S.•The total Pb extraction exceeded 88% in the scale-up experiment.•The quality of Pb concentrate meet the Industry Standard.

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关键词

Brine leaching,Precipitation,Sodium sulfide,Lead concentrate,Bioleached residue

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