Deep separation of Bi and Pb from leaching solution of molybdenite-bismuthinite mixed ore by solvent extraction method

[Display omitted] •Thermodynamic simulations were used to predict the presence of bismuth and lead in a more precise form.•Pure water as an stripping extractant is not only efficient, but also cleaner and renewable.•Deep separation of bismuth and lead (βBi/Pb = 3.84 × 106) was achieved by stripping...

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Bibliographic Details
Published in:Separation and purification technology 2025-02, Vol.354, p.128756, Article 128756
Main Authors: Liu, Xuheng, Xu, Yingpeng, Zhao, Zhongwei, Chen, Xingyu, Li, Jiangtao, He, Lihua, Sun, Fenglong
Format: Article
Language:English
Subjects:
Co-extraction
Lead-bismuth separation
Stripping
Thermodynamic models
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Summary:[Display omitted] •Thermodynamic simulations were used to predict the presence of bismuth and lead in a more precise form.•Pure water as an stripping extractant is not only efficient, but also cleaner and renewable.•Deep separation of bismuth and lead (βBi/Pb = 3.84 × 106) was achieved by stripping with water.•Fe and Pb (
ISSN:1383-5866
DOI:10.1016/j.seppur.2024.128756