Aqueous-phase composition affects the extraction selectivity of N, N, N', N'-tetraisobutyldiglycolamide for light rare earth elements

Yaqi Guo; Gaohui Liu; Jianguo Zhao; Xiujing Peng; Hongyu Liu; Songquan Chen; Cui Yu; Xiaolei Liu; 李业新; Xuchuan Jiang; Guoxin Sun

doi:10.1039/d6nj01530a

January 1, 2026New Journal of Chemistry

Aqueous-phase composition affects the extraction selectivity of N, N, N', N'-tetraisobutyldiglycolamide for light rare earth elements

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Key Points

The aim is to explore how the composition of the aqueous phase influences the extraction selectivity for light rare earth elements.
Investigated separation process for La, Ce, Pr, Nd light rare earths.
Analyzed how different aqueous-phase compositions affect extraction efficiency.
Evaluated separation coefficients quantitatively.
Significant improvement in separation coefficients observed with optimized aqueous-phase composition.
Specific compositions yielded higher extraction rates for La and Nd compared to Ce and Pr.

Implication

Investigates extraction selectivity of light rare earth elements, highlighting implications for efficient separation.

Abstract

The current separation process of light rare earth elements (La, Ce, Pr, Nd) faces the persistent challenge of low separation coefficients. Efficient separation of mixed light rare earths was investigated...

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Cite This Study

Guo et al. (2026) studied this question.

synapsesocial.com/papers/6a04153d79e20c90b4445108 https://doi.org/10.1039/d6nj01530a

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Aqueous-phase composition affects the extraction selectivity of N, N, N', N'-tetraisobutyldiglycolamide for light rare earth elements

Key Points

Implication

Abstract

Discussion

Cite This Study

Aqueous-phase composition affects the extraction selectivity of N, N, N', N'-tetraisobutyldiglycolamide for light rare earth elements

Key Points

Implication

Abstract

Discussion

Cite This Study

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