Skip to main content

Extraction of Vanadium from High Calcium and High Phosphorus Vanadium Slag by Magnesiation Roasting-Acid Leaching

  • Conference paper
  • First Online:
Rare Metal Technology 2024 (TMS 2024)

Part of the book series: The Minerals, Metals & Materials Series ((MMMS))

Included in the following conference series:

  • 527 Accesses

Abstract

Magnesiation roasting-acid leaching is carried out to extract vanadium from high calcium and high phosphorus vanadium slag (HCPVS). The effects of roasting and leaching conditions on vanadium and phosphorus extraction are studied. In optimal conditions, the extraction efficiency of vanadium reaches 79.7%, and only 35.6% of phosphorus is leached owing to Mg2+ inhibiting the leaching of phosphorus. The roasting mechanism is analyzed by XRD and BSE-EDS systematically, best of the vanadium in V-spinel is converted into vanadate, and a small part of vanadium is dissolved into Ca2SiO4–Ca3(PO4)2 and CaTiO3 phase. This work reveals the influence mechanism of Ca2SiO4–Ca3(PO4)2 and CaTiO3 phase on vanadium extraction, providing new insights for vanadium extraction from HCPVS.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 189.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 249.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. Petranikova M, Tkaczyk AH, Bartl A, Amato A, Lapkovskis V, Tunsu C (2020) Vanadium sustainability in the context of innovative recycling and sourcing development. Waste Manag 113:521–544

    Article  CAS  PubMed  Google Scholar 

  2. Zhang J-H, Zhang W, Zhang L, Gu S-Q (2014) A critical review of technology for selective recovery of vanadium from leaching solution in V2O5Production. Solvent Extr Ion Exch 32:221–248

    Article  CAS  Google Scholar 

  3. Puqiao D (1997) Current situation of the converter semi-steel steelmaking technology in China. Steelmaking 2:62–64

    Google Scholar 

  4. Wang YN, Song WC, Li H (2015) Vanadium extraction from molten vanadium slag with high Ca and P contents by direct oxidation-acid leaching method. In: International conference on industrial technology and management science, pp 375–380

    Google Scholar 

  5. Li H-Y, Wang N, Xie B (2012) Vanadium extraction from high calcium-content vanadium slag by calcification roasting. In: T.T. Chen honorary symposium on hydrometallurgy, electrometallurgy and materials characterization, pp 621–627

    Google Scholar 

  6. (2015) Roasting and leaching of high calcium and high phosphorus vanadium slag. Chin J Rare Metals 11:1039–1042

    Google Scholar 

  7. Yu T, Jiang T, Wen J, Sun H, Li M, Peng Y (2022) Effect of chemical composition on the element distribution, phase composition and calcification roasting process of vanadium slag. Int J Miner Metall Mater 29:2144–2151

    Article  CAS  Google Scholar 

  8. Li H-Y, Wang K, Hua W-H, Yang Z, Zhou W, Xie B (2016) Selective leaching of vanadium in calcification-roasted vanadium slag by ammonium carbonate. Hydrometallurgy 160:18–25

    Article  CAS  Google Scholar 

  9. Li H-Y, Wang CJ, Yuan YH, Guo Y, Diao J, Xie B (2020) Magnesiation roasting-acid leaching: a zero-discharge method for vanadium extraction from vanadium slag. J Cleaner Prod 260

    Google Scholar 

  10. Wu L, Gao W, Xie D, Li L, Dong Y (2015) Thermodynamic analysis of V-concentrating phase formation in V-bearing steelmaking slag modified by MgO. High Temp Mater Processes 34

    Google Scholar 

  11. Stewart DI, Bray AW, Udoma G, Hobson AJ, Mayes WM, Rogerson M, Burke IT (2018) Hydration of dicalcium silicate and diffusion through neo-formed calcium-silicate-hydrates at weathered surfaces control the long-term leaching behaviour of basic oxygen furnace (BOF) steelmaking slag. Environ Sci Pollut Res Int 25:9861–9872

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  12. Wu LS, Zhou Y, Dong YC (2013) Precipitation behavior of V-enrichment mineral in steelmaking slag bearing vanadium modified by SiO2. Appl Mech Mater 295–298:1729–1734

    Article  Google Scholar 

Download references

Acknowledgements

This work was supported by the National Natural Science Foundation of China [grant No. 52074050, 52222407]

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Hong-Yi Li .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2024 The Minerals, Metals & Materials Society

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Chen, XM., Li, HY., Tan, J., Cheng, J., Diao, J., Xie, B. (2024). Extraction of Vanadium from High Calcium and High Phosphorus Vanadium Slag by Magnesiation Roasting-Acid Leaching. In: Forsberg, K., et al. Rare Metal Technology 2024. TMS 2024. The Minerals, Metals & Materials Series. Springer, Cham. https://doi.org/10.1007/978-3-031-50236-1_42

Download citation

Publish with us

Policies and ethics