Abstract
The solvent extraction of vanadium (V) from Na2CO3–NaHCO3 solution was attempted using Aliquat-336 (methyltrioctylammonium chloride) extractant dissolved in sulfonated kerosene as diluent with 2-octanol as phase modifier. The influence factors, such as Na2CO3 concentration, NaHCO3 concentration, temperature, extractant concentration and impurity P, on vanadium extraction were investigated. The results revealed that the single stage extraction efficiency of vanadium reached above 89% from 20 g/L Na2CO3 – 20 g/L NaHCO3 solution under the following conditions: extractant concentration of 15%, room temperature of 20–30 °C, 2-octanol of 6%, phase ratio (O/A) of 1:1, and oscillation time of 1 min. The addition of NaHCO3 into Na2CO3 solution could lower the pH value of the Na2CO3 solution, improve extraction efficiency of vanadium, and not introduce other impurities. The phosphate anion did not interact with the vanadate anion in the Na2CO3–NaHCO3 solution. The P in the Na2CO3–NaHCO3 solution had little influence on vanadium extraction.
Similar content being viewed by others
References
Taylor PR, Shuey SA, Vidal EE, Gomez JC (2006) Extractive metallurgy of vanadium containing titaniferous magnetite ores: a review. Miner Metall Process 23:80–86
Moskalyk RR, Alfantazi AM (2003) Processing of vanadium: a review. Miner Eng 16:793–805
Raja BVR (2007) Vanadium market in the world. Steelworld 13:19–22
Wang MY, Xiao LS, Li QG, Wang XW, Xiang XY (2009) Leaching of vanadium from stone coal with sulfuric acid. Rare Metals 28:1–4
Ognyanova A, Ozturk AT, Michelis I, De Ferella F, Taglieri G, Akcil A, Vegliò F (2009) Metal extraction from spent sulfuric acid catalyst through alkaline and acidic leaching. Hydrometallurgy 100:20–28
Fu Z, Zheng S, Sun Z (2015) Experimental research in sodium bicarbonate leaching calcium clinker for preparation of V2O5. Iron Steel Vanadium Titanium 36:1–6
Li H, Wang K, Hua W, Yang Z, Zhou W, Xie B (2016) Selective leaching of vanadium in calcification-roasted vanadium slag by ammonium carbonate. Hydrometallurgy 160:18–25
Jin X, Yang C, Zeng G, He H, Li C, Luo Z, Luo (2014) Vanadium extraction technology from stone coal by oxidizing roasting-alkaline leaching method. Chin J Nonferrous Met 24:3177–3184
Li X, Xie B (2012) Extraction of vanadium from high calcium vanadium slag using direct roasting and soda leaching. Int J Miner Metall Mater 19:595–601
Wang J, Sun Z, Sun Y, Fu Z (2015) Roasting and leaching of high calcium and high phosphorus vanadium slag. Chin J Rare Metals 39:1038–1042
EI-Nadi YA, Awwad NS, Nayl AA (2009) A comparative study of vanadium extraction by Aliquat-336 from acidic and alkaline media with application to spent catalyst. Int J Miner Process 90:115–120
Qi Z, Li Q (2014) Study of vanadium extraction from vanadium -bearing alkaline solution. Nonferr Metal (Smelting part) 10:43–48
Chen J (2005) Handbook of hydrometallurgy. Metallurgical Industry Press, Beijing, pp 935–984
Zhao Z, Zhou J, Cao H (2010) A method for extracting vanadium pentoxide from mother liquor by bayer method, China patent, no. ZL 200710118675:6
Gao L, Xue X, Li L, Yang H, Bai R, Wang H (2018) A novel method to extract vanadium from vanadium-bearing steel slag using sodium carbonate solution. Physicochem Probl Miner Process 54:911–921
Zhang Q, Zhang G, Tang R (2014) Fundamentals and practice of solvent extraction in hydrometallurgy. Central South University, Changsha, pp 682–712
Zhang W, Zhang T, Lv G, Cao X, Zhu H (2019) Thermodynamic study on the V(V)-P(V)-H2O system in acidic leaching solution of vanadium-bearing converter slag solution of vanadium-bearing converter slag. Sep Purif Technol 218:164–172
Elzinga EJ, Sparks DL (2007) Phosphate adsorption onto hematite: an in situ ATR-FTIR investigation of the effects of pH and loading level on the mode of phosphate surface complexation. J Colloid Interface Sci 308:53–70
Sotiriadisa K, Mácováa P, Mazurb AS, Tolstoyb PM, Viania A (2018) A solid state NMR and in-situ infrared spectroscopy study on the setting reaction of magnesium sodium phosphate cement. J Non-Cryst Solids 498:49–59
Acknowledgements
This work was supported by the Natural Science Foundation of Guangxi (No. 2017GXNSFAA198176, 2017GXNSFAA198206), and Science and Technology Major Project of Guangxi (AA17204100, AA18118030).
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.
Rights and permissions
About this article
Cite this article
Yang, F., Li, X., Han, L. et al. Solvent Extraction of Vanadium from Sodium Carbonate–Sodium Bicarbonate Solution Using Aliquat-336. Mining, Metallurgy & Exploration 37, 1667–1672 (2020). https://doi.org/10.1007/s42461-020-00267-w
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s42461-020-00267-w