Abstract
The solvent extraction method for extracting scandium from titanium dioxide waste acid is usually accompanied by co-extraction of titanium. In this paper, the scandium and titanium separation of the Sc(III) and Ti(IV)-loaded organic phase and the recovery of scandium were studied. A new scrubbing agent containing Na3Cit and H2O2 was used to selectively remove titanium from the Sc(III) and Ti(IV)-loaded organic phase. Results indicated that the removal ratio of titanium reached 100% with an nNa3Cit/nTi ratio of 1.5/1 and an nH2O2/nTi ratio of 3/1 at an O/A ratio of 1/1 and 25°C for 15 min through a three-stage cross-flow scrubbing. The co-removal ratio of scandium was less than 0.06%. The Fourier-transform infrared spectra results showed that titanium could be completely removed from the Sc(III) and Ti(IV)-loaded organic phase. Compared with the traditional scrubbing agent containing H2SO4 and H2O2, the new scrubbing agent has the characteristics of high efficiency and strong selectivity.
Similar content being viewed by others
References
V.N. Nghiem, I. Atsushi, S. Etsuro, and N. Takashi, Hydrometallurgy 165, 51. (2016).
W.W. Wang, Y. Pranolo, and C.Y. Cheng, Sep. Purif. Technol. 108, 96. (2013).
V.A. Shalomeev, N.A. Lysenko, E.I. Tsivirko, V.V. Lukinov, and V.V. Klochikhin, Met. Sci. Heat Treat. 50, 34. (2008).
L.C. Zhang, Q.L. Chen, C. Kang, X. Ma, and Z.L. Yang, J. Rare Earth 34, 717. (2016).
Z. Chen, and Z. Chen, Min. Metall. Eng. 10, 54. (1990).
W.W. Wang, Y. Pranolo, and C.Y. Cheng, Hydrometallurgy 108, 100. (2011).
J. Zhou, Q. Yu, Y. Huang, J.J. Meng, Y.D. Chen, S.Y. Ning, X.P. Wang, Y.Z. Wei, X.B. Yin, and J. Liang, Hydrometallurgy 195, 105398. (2020).
J. Yang, and Z.H. Zhang, Metal Mine 12, 52. ((in Chinese)) (1999).
G. Li, Z. Li, and E. Asselin, Ind. Eng. Chem. Res. 52, 3481. (2013).
S.Q. Xu, and S.Q. Li, Hydrometallurgy 42, 337. (1996).
Q. Ye, G.G. Li, B. Deng, J. Luo, M.J. Rao, Z.W. Peng, Y.B. Zhang, and T. Jiang, Sep. Purif. Technol. 209, 175. (2019).
T.V. Molchanova, I.D. Akimova, and A.V. Tatarnikov, Russ. Metall. 7, 674. (2019).
Q. Yu, S.Y. Ning, W. Zhang, X.P. Wang, and Y.Z. Wei, Hydrometallurgy 181, 74. (2018).
S.I. Stepanov, K. P’ei, A.V. Boyarintsev, V.G. Giganov, M.M. Aung, and A.M. Chekmarev, Theor. Found. Chem. Eng. 51, 846. (2017).
H.B. Qiu, M.L. Wang, Y.M. Xie, J.F. Song, T. Huang, X.M. Li, and T. He, Process. Saf. Environ. Prot. 121, 118. (2019).
K.H. Chen, Y. He, C. Srinivasakannan, S.W. Li, S.H. Yin, J.H. Peng, S.H. Guo, and L.B. Zhang, Chem. Eng. J. 356, 453. (2019).
X.B. Zhu, W. Li, S. Tang, M.J. Zeng, P.Y. Bai, and L.J. Chen, Chemosphere 175, 365. (2017).
C. Wang, and D.Q. Li, Solvent Extr. Ion Exch. 13, 503. (1995).
H. Li, Z.F. Tong, Z.C. Chen, and A.Z. Mao, Inorg. Chem. Ind. 38, 51. ((in Chinese)) (2006).
Y.H. Li, Q.G. Li, G.Q. Zhang, L. Zeng, Z.Y. Cao, W.J. Guan, and L.P. Wang, Hydrometallurgy 178, 1. (2018).
X.J. Deng, Metal. Anal. 5, 44. ((in Chinese)) (1985).
F.D. Yuan, Q.J. Ya, M.H. Qi, and H.Z. Zhao, Polyhedron 26, 1561. (2007).
J.M. Collins, U. Ritika, C.D. Incarvito, and A.M. Valentine, Inorg. Chem. 44, 3431. (2005).
E. Bekassy-Molnar, J. Marki, and J.G. Majeed, Chem. Eng. Process. 44, 1039. (2005).
R.V. Bravo, R.F. Camacho, V.M. Moya, and R.M. Aguado, Chem. Eng. Sci. 48, 2399. (1993).
X.P. Jiang, Y.Z. Liu, and M.D. Gu, Chin. J. Chem. Eng. 19, 687. (2011).
A. Cheraghi, M.S. Ardakani, E.K. Alamdari, D.H. Fatmesari, D. Darvishi, and S.K. Sadrnezhaad, Int. J. Miner. Process. 138, 49. (2015).
Y. Zhang, T.A. Zhang, D. Dreisinger, G.Z. Lv, G.Q. Zhang, W.G. Zhang, and Y. Liu, Can. Metall. Q. 56, 281. (2017).
F.A. Morsy, S. El-Sherbiny, M. Samir, and O.A. Fouad, J. Coat. Technol. Res. 13, 307. (2016).
M.M. Milanova, M.G. Arnaudov, M.M. Getsova, and D.S. Todorovsky, J. Alloys Compd. 264, 95. (1998).
L.J. Zhang, X.J. Chang, Y.H. Zhai, Q. He, X.P. Huang, Z. Hu, and N. Jiang, Anal. Chim. Acta 629, 84. (2008).
W.G. Zhang, T.A. Zhang, G.Z. Lv, W.H. Zhou, X.J. Cao, and H.Y. Zhu, JOM 70, 2837. (2018).
Acknowledgements
This work was financially supported by the National Natural Science Foundation of China (Nos.51874078), and the Fundamental Research Funds for the Central Universities (No. N182504018).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no conflict of interest.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary Information
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Zhang, L., Zhang, TA., Lv, G. et al. Separation and Extraction of Scandium from Titanium Dioxide Waste Acid. JOM 73, 1301–1309 (2021). https://doi.org/10.1007/s11837-021-04629-7
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11837-021-04629-7