Study on Solvent Extraction of Rare Earth Elements from Leaching Solution of Coal Fly Ash by P204
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.2. Extraction Experiment
2.3. Experiment on Extraction Mechanism
2.4. Analysis of Experimental Data
3. Results and Discussion
3.1. Properties of the CFA Leachate
3.2. Exploration of Optimum Conditions
3.2.1. Effect of Concentration of P204
3.2.2. Effect of PH Value
3.2.3. Effect of Reaction Time
3.2.4. Effect of O/A Ratio
3.2.5. Effect of Temperature
3.3. Extraction Mechanism
3.3.1. The Determination of the Chemical Equation by Slope Method
3.3.2. Thermodynamic Study on Extraction of Y3+ by P204
4. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Element | Y | La | Ce | Pr | Nd |
---|---|---|---|---|---|
Content(ppm) | 21.40 | 49.99 | 99.49 | 10.77 | 41.67 |
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Pan, J.; Zhao, X.; Zhou, C.; Yang, F.; Ji, W. Study on Solvent Extraction of Rare Earth Elements from Leaching Solution of Coal Fly Ash by P204. Minerals 2022, 12, 1547. https://0-doi-org.brum.beds.ac.uk/10.3390/min12121547
Pan J, Zhao X, Zhou C, Yang F, Ji W. Study on Solvent Extraction of Rare Earth Elements from Leaching Solution of Coal Fly Ash by P204. Minerals. 2022; 12(12):1547. https://0-doi-org.brum.beds.ac.uk/10.3390/min12121547
Chicago/Turabian StylePan, Jinhe, Xindi Zhao, Changchun Zhou, Fan Yang, and Wanshun Ji. 2022. "Study on Solvent Extraction of Rare Earth Elements from Leaching Solution of Coal Fly Ash by P204" Minerals 12, no. 12: 1547. https://0-doi-org.brum.beds.ac.uk/10.3390/min12121547