journal article·2026-07

Preparation of FePO₄·2 H₂O by sulfuric acid leaching and co-precipitation of phosphorus-iron slag

Chao Liu, Pengjun Li, Xiaolong Fu, Yingxin Liu, Guojun Zha, Hongzhi Luo, Yanmin He

Applied Physics A· Volume 132· Issue 7
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OpenAlex topics: Extraction and Separation Processes · Bauxite Residue and Utilization · Phosphorus and nutrient management

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References (25)

Show source-provided references
1. J. Wang, Understanding and recent development of carbon coating on LiFePO4 cathode materials for lithium-ion batteries. Energy Environ. Sci. 5, 5163–5185 (2012)10.1039/C1EE01263K ↗
2. G. Zha, N. Hu, S. Liao, H. Hou, Synthesis and properties of xLiFePO4·yLi3V2 (PO4)3/carbon microsphere composites as Li-ion battery cathodes. Ionics. 25(12), 5717–5723 (2019)10.1007/s11581-019-03142-x ↗
3. K. Zaghib, A. Mauger, Overview of olivines in lithium batteries for green transportation and energy storage. J. Solid State Electrochim. 16, 835–845 (2012)10.1007/s10008-011-1629-8 ↗
4. S. D.Dutta, A.K. Al, A.J. Sood, Bhattacharyya. Reducing Li-diffusion pathways via adherence of ultra-small nanocrystals of LiFePO4 on few layer nanoporousholey-graphene sheets for achieving high rate capability. RSC Adv. 6, 89328–89337 (2016)10.1039/C6RA20778B ↗
5. B. Anthony, D. Benjamin, A review on lithium-ion battery ageing mechanisms and estimations for automotive applications. J. Power Sources. 241, 680–689 (2013)10.1016/j.jpowsour.2013.05.040 ↗
6. M. Z.Shi, Y. Huang, Z. Huai, K. Lin, Synthesis of LiFePO4/C cathode material from ferric oxide and organic lithium salts. Electrochim. Acta. 56, 4263–4267 (2011)10.1016/j.electacta.2011.01.082 ↗
7. X. Ke, R.G. Xiao, Ma.LiFePO4/C cathode material prepared with sphere mesoporous- FePO4 as precursors for lithium ion batteries. J. Electroanal. Chem. 820, 18–23 (2018)10.1016/j.jelechem.2018.04.040 ↗
8. Y.P. Wang, H.H. Li, M. Chen, X. Yang, D. Jiang, Synthesis and electrochemical performance of LiFePO4/C cathode materials from Fe2O3 for high-power lithium-ion batteries. Ionics. 23(2), 377–384 (2017)10.1007/s11581-016-1910-z ↗
9. Y. Lv, Y.L.J. Su, X. Lv, Synthesis of bowl-like mesoporous LiFePO4/C composites as cathode materials for lithium ion batteries. Electrochim. Acta. 119, 155–163 (2014)10.1016/j.electacta.2013.12.045 ↗
10. J.M. Patete, M.E. Scofield, V. Volkov, C. Koenigsmann, Y. Zhang, A.C. Marschilok, X. Wang, J. Bai, J. Han, L. Wang, F. Wang, Y. Zhu, J.A. .Graetz, .Wong. Ambient synthesis, characterization, and electrochemical activity of LiFePO4 nanomaterials derived from iron phosphate intermediates. Nano Res. 8, 2573–2594 (2015)10.1007/s12274-015-0763-5 ↗
11. Q.L.M.Q.L. W.Liu, J.Deng. Inexpensive and green synthesis of multi-doped LiFePO4/C composites for lithium-ion batteries. Electrochim. Acta. 257, 82–88 (2017)10.1016/j.electacta.2017.10.073 ↗
12. J.S. Luo, Resource recycling technology of lithium extraction residue of spent lithium iron phosphate anode material. Non-Ferrous Met (11): 122–127 (2023)
13. L.M. Yang, Y.F. .Feng, C.Q. Wang, Closed-loop regeneration of battery-grade FePO4 from lithium extraction slag of spent Li-ion batteries via phosphoric acid mixture selective leaching. Chem. Eng. J. 431, 133232 (2022)10.1016/j.cej.2021.133232 ↗
14. G.Y. Liu, J.K. Q.Y. Ba, D. Liu, X. Zeng, L. Bai. Effect of acid leaching on removal of impurities in the recovery iron phosphate from spent batteries. Non-Ferrous Met (7): 55–60 (2024)
15. Y.C. Zhou, X.Q. Wen, C.P. Guo, W. Liu, Study on preparation of battery grade lithium carbonate and iron phosphate from iron lithium waste recycling. Non-ferrous Met. (4): 73–77 (2019)
16. X.F. Liu, Z.L. Huang, X. Xiao, S. Xiao, T. Huang, J.M. .Zheng, .Wu. Purification of iron phosphate waste generated after recycling of spent batteries. Min. Metall. Eng. 2(6), 78–82 (2024)
17. Y. Li, Y. Li, K. Zhang, R. Xu, M. Yuan, Influence of synthesis parameters on the properties of FePO4·2H2O used for the precursor of LiFePO4 cathode material. Ionics. 27, 983–991 (2021)10.1007/s11581-020-03864-3 ↗
18. Y. Jiang, C. Peng, K. Zhou, Z. Hu, G. Zhang, Y. Wu, J. Zhang, Recovery of iron from titanium white waste for the preparation of LiFePO4 battery. J. Clean. Prod. 415, 137817 (2023)10.1016/j.jclepro.2023.137817 ↗
19. Y.N. Song, P.Y. Zavalij, M. Suzuki, .Whittingham. New iron(III) phosphate phases: crystal structure and electrochemical and magnetic properties. Inorg. Chem. 41(22), 5778–5786 (2002)10.1021/ic025688q ↗
20. M. Wang, Y. Xue, K. Zhang, Y. Zhang, Synthesis of FePO4·2H2O nanoplates and their usage for fabricating superior high-rate performance LiFePO4. Electrochim. Acta. 56, 4294–4298 (2011)10.1016/j.electacta.2011.01.074 ↗
21. Y.C. Li, G.W. Geng, J.H. Hao, J.M. Zhang, C.C. Yang, B.J. Li, Optimized synthesis of LiFePO4 composites via rheological phase assisted method from FePO4 with acetic acid as dispersant. Electrochim. Acta. 186, 157–164 (2015)10.1016/j.electacta.2015.10.121 ↗
22. Z.X. Liu, J.J. Li, Y. Xing, L.Z. Wang, S.M. Fang, B. Xu, X.W. Qu, LiFePO4/C composites derived from precipitated FePO4 precursor: effects of mixing processes. Ionics. 11, 1511–1516 (2014)10.1007/s11581-014-1110-7 ↗
23. G.G. Liu, Y.E. Hong-Qi, H. Liu, D.L. Xie, H. Dong, Preparation of precursor FePO4 and its effects on electrochemical properties of LiFePO4. Appl. Chem. Ind. 42, 225–228 (2013)
24. L. Chang, A. Wei, S.L.X. Bi, W. Yang, R. Yang, Preparation of LiFePO4/C cathode material by extracting Fe2O3 from laterite nickel ore by ammonium jarosite method. J. Alloy Compd. 936, 168078 (2023)10.1016/j.jallcom.2022.168078 ↗
25. D. Zhou, X. Qiu, F. Liang, S. Cao, Y. Yao, X. Huang, W. Ma, B. Yang, Dai.Comparison of the effects of FePO4 and FePO4·2H2O as precursors on the electrochemical performances of LiFePO4/C. Ceram. Int. 43(16), 13264–13263 (2017)10.1016/j.ceramint.2017.07.023 ↗