Immobilization of Rare Earth Elements and Yttrium (REY) by Iron (Bio)Precipitation in Acid Sulfate Waters from El Bierzo (Spain) †
Abstract
:1. Introduction
2. Materials and Methods
2.1. Sampling Area and Geochemical Analysis
2.2. Rare Earth Elements and Yttrium (REY) Measurements
2.3. Identification and Characterization of Precipitates
2.4. Environmental Bacterial 16S Metabarcoding
3. Results and Discussion
3.1. High Concentrations of Rare Earth Elements and Yttrium (REY) in Stream Water
3.2. Iron (Bio)Precipitates and REY Immobilization
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Sample | Y | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | REY | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Water | LS-2 | 38.07 | 44.7 | 81.16 | 9.09 | 34.5 | 6.89 | 1.43 | 8.12 | 1.21 | 6.86 | 1.32 | 3.51 | 0.46 | 3.07 | 0.49 | 241 |
T-1 | 749 | 166 | 865 | 86.7 | 415 | 113 | 23.9 | 143 | 25.7 | 158 | 29.8 | 79.9 | 11.4 | 75.9 | 11.7 | 2954 | |
LS-3 | 1047 | 233 | 1191 | 119.4 | 571 | 157 | 33.1 | 197 | 35 | 218 | 40.8 | 109 | 15.5 | 103 | 16 | 4086 | |
LS-4 | 316 | 88 | 399 | 40.2 | 187 | 50.7 | 10.6 | 61.5 | 10.9 | 67.2 | 12.6 | 33.5 | 4.74 | 31.5 | 4.83 | 1318 | |
LS-8 | 181 | 139 | 523 | 41.4 | 174 | 39.4 | 7.7 | 41.9 | 6.72 | 39 | 7.17 | 18.7 | 2.65 | 17.4 | 2.76 | 1242 | |
NW-1 | 1.07 | 15 | 1.98 | 0.21 | 0.99 | 0.23 | 0.04 | 0.23 | 0.03 | 0.21 | 0.04 | 0.12 | 0.01 | 0.12 | 0.02 | 20 | |
NW-2 | 119 | 323 | 1114 | 77.6 | 302 | 57.2 | 9.87 | 45.7 | 5.76 | 28.4 | 4.8 | 12.1 | 1.61 | 10.8 | 1.61 | 2123 | |
NW-3 | 0.32 | 0.28 | 0.48 | 0.07 | 0.3 | 0.06 | 0.01 | 0.06 | 0.01 | 0.04 | 0.01 | 0.02 | 0 | 0.02 | 0 | 2 | |
Precipitates | P-2 | 8.81 | 1.92 | 14.5 | 2.43 | 13.5 | 4.22 | 0.85 | 4.8 | 0.66 | 3.53 | 0.54 | 1.16 | 0.15 | 0.85 | 0.11 | 58 |
P-3 | 6.17 | 2.19 | 12.8 | 1.93 | 11.2 | 3.47 | 0.69 | 3.61 | 0.5 | 2.42 | 0.42 | 0.89 | 0.11 | 0.61 | 0.08 | 57 | |
P-4 | 5.97 | 1.96 | 11.2 | 1.87 | 10.5 | 3.28 | 0.67 | 3.69 | 0.5 | 2.5 | 0.36 | 0.8 | 0.09 | 0.51 | 0.07 | 44 | |
P-5 | 9.05 | 2.72 | 13.6 | 2.06 | 12.1 | 4.39 | 0.88 | 5.06 | 0.69 | 3.42 | 0.56 | 1.23 | 0.14 | 0.75 | 0.09 | 57 | |
P-6 | 15.54 | 7.1 | 39.3 | 4.91 | 25.4 | 7.13 | 1.42 | 6.83 | 1.06 | 5.85 | 1.04 | 2.6 | 0.4 | 2.66 | 0.4 | 122 | |
P-7 | 4.66 | 0.98 | 8.97 | 1.69 | 9.9 | 3.17 | 0.66 | 3.32 | 0.43 | 2.24 | 0.33 | 0.76 | 0.1 | 0.65 | 0.08 | 38 | |
P-9 | 5.44 | 10 | 48.8 | 2.01 | 8.13 | 1.7 | 0.84 | 1.6 | 0.17 | 1.01 | 0.21 | 0.57 | 0.09 | 0.63 | 0.1 | 81 |
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Rincón-Tomás, B.; González, F.J.; López-Pamo, E.; Santofimia, E. Immobilization of Rare Earth Elements and Yttrium (REY) by Iron (Bio)Precipitation in Acid Sulfate Waters from El Bierzo (Spain). Mater. Proc. 2023, 15, 47. https://doi.org/10.3390/materproc2023015047
Rincón-Tomás B, González FJ, López-Pamo E, Santofimia E. Immobilization of Rare Earth Elements and Yttrium (REY) by Iron (Bio)Precipitation in Acid Sulfate Waters from El Bierzo (Spain). Materials Proceedings. 2023; 15(1):47. https://doi.org/10.3390/materproc2023015047
Chicago/Turabian StyleRincón-Tomás, Blanca, Francisco Javier González, Enrique López-Pamo, and Esther Santofimia. 2023. "Immobilization of Rare Earth Elements and Yttrium (REY) by Iron (Bio)Precipitation in Acid Sulfate Waters from El Bierzo (Spain)" Materials Proceedings 15, no. 1: 47. https://doi.org/10.3390/materproc2023015047
APA StyleRincón-Tomás, B., González, F. J., López-Pamo, E., & Santofimia, E. (2023). Immobilization of Rare Earth Elements and Yttrium (REY) by Iron (Bio)Precipitation in Acid Sulfate Waters from El Bierzo (Spain). Materials Proceedings, 15(1), 47. https://doi.org/10.3390/materproc2023015047