Skip to main content
Log in

Iron(III) extraction from sulfate solutions with D2EHPA in the presence of organic proton-donor additives

  • Original Paper
  • Published:
Chemical Papers Aims and scope Submit manuscript

Abstract

The effect of organic proton-donor additives on the extraction of iron(III) from sulfuric acid solutions with di(2-ethylhexyl)phosphoric acid (D2EHPA, HR) in decane and toluene was studied. It was shown that adding the additives into the organic phase causes an antagonistic effect. Iron(III) extraction in the presence of additives decreases in the series octyl alcohol ≈ 4-tert-butyl phenol > octanoic acid. The low activity of octanoic acid is attributed to self-association and the formation of dimers in the organic phase, which significantly prevents the formation of intermolecular associates between D2EHPA and monocarboxylic acid. Octanol and 4-tert-butyl phenol form stable associates with D2EHPA leading to a decrease in the ferric iron extraction efficiency thus facilitating efficient iron stripping from the loaded organic phase. In the D2EHPA and octyl alcohol system, [FeR2·HR2] is formed. The stripping of iron from the D2EHPA and octyl alcohol mixtures was shown to be much more efficient than that from D2EHPA alone and can be successfully achieved using ~ 4.5 mol/L H2SO4 or H2SO4 (~ 3.5 mol/L) and NaCl (1.0 mol/L) mixture. Extraction systems containing D2EHPA and aliphatic alcohols can be used to recover iron from various industrial solutions, in particular, from those derived from zinc, nickel production, and others.

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

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8

Similar content being viewed by others

References

  • Baes CF, Bacer HT (1960) The extraction of iron(III) from acid perchlorate solutions by di-(2-ethylhexyl)phosphoric acids in n-octane. J Phys Chem 64(1):89–94

    Article  CAS  Google Scholar 

  • Cheremisina OV, Sergeev VV, Fedorov AT, Alferova DA, Lukyantseva ES (2019) Study of iron stripping from DEHPA solutions during the process of rare earth metals extraction from phosphoric acid. J Eng Appl Sci 14(8):1591–1595

    CAS  Google Scholar 

  • Ciceri D, Mason L, Harvie DJE, Perera JM, Stevens G (2014) Extraction kinetics of Fe(III) by di-(2-ethylhexyl) phosphoric acid using a Y–Y shaped microfluidic device Y–Y shaped microfluidic device. Chem Eng Res Des 92(3):571–580

    Article  CAS  Google Scholar 

  • Cotton FA, Wilkinson G (1969) Advanced inorganic chemistry. Wiley, New York

    Google Scholar 

  • Grigorieva NA, Fleitlikh IY, Tikhonov AY, Mamatyuk VI, Karpova EV, Logutenko OA (2022) Recovery of indium from sulfate solutions with D2EHPA in the presence of organic proton-donor additives. Hydrometallurgy 213:105925

    Article  CAS  Google Scholar 

  • Karpacheva SM, Ilozheva LV (1969) Kinetics of extraction of ferric iron from perchloric acid solutions with di(2-ethylhexyl)phosphoric acid in syntin. Russ J Radiochem 11(1):37–44

    CAS  Google Scholar 

  • Kozlov PA, Kazanbaev LA, Zatonsky AV, Travkin VF (2008) Extraction-electrolysis methods for processing zinc raw materials. Ore and Metals Publishing House, Moscow

    Google Scholar 

  • Levin IS, Rodina TF, Yukhin YuM, Balakireva NA, Leontieva EG, Vorsina IA (1972) Extraction of elements of the subgroup of gallium and arsenic from solutions of oxygen-containing acids with di (2-ethylhexyl) phosphoric acid.

  • Levin IS, Balakireva NA, Rodina TF, Borovik VYa, Zhuravlev AD, Kvitko NP (1979) Method for purification of alkyl phosphoric acids from iron (III). Author’s certificate of the USSR 681062.

  • Li W, Liu H, Li J, Luo J, Sun L (2020) Mass transfer process study of Fe(III) extraction from ammonium dihydrogen phosphate solution. J Chem Eng 85(8):1055–1065

    CAS  Google Scholar 

  • Liu Y, Nam SH, Lee M (2014) Stripping of Fe(III) from the loaded mixture of D2HPA and TBP with sulfuric acid containing reducing agents. Bull Korean Chem Soc 35(7):2109–2113

    Article  CAS  Google Scholar 

  • Nogueira ED, Regife JM, Blythe PM (1980) Zincex: the development of a secondary zinc process. Chem Ind 19(2):63–67

    Google Scholar 

  • Pavon S, Kaiser D, Bertau M (2021) Recovery of Al Co, Cu, Fe, Mn, and Ni from spent LIBs after Li selective separation by COOL-process—part 2: solvent extraction from sulphate leaching solution. Chem Ing Tech 93:1840–1850

    Article  CAS  Google Scholar 

  • Pospiech B, Gega J (2019) Solvent extraction of metal ions from sulfate solutions obtained in leaching of spent Ni–MH batteries. New Trends Prod Eng 2:214–221

    Article  Google Scholar 

  • Sato T, Nakamura T, Ikeno M (1985) The extraction of iton(III) from aqueous acid solutions by di(2-ethylhexyl)phosphoric aicd. Hydrometallurgy 15: 209–217.

  • Sinegribova OA, Muravyova OV (2000) Influence of micelle formation on the parameters of metals extraction by D2EHPA. O.a Russ J Chem Technol 4:15–21

    Google Scholar 

  • Stoyanov ES, Mikhailov VA, Popov VM (1984a) IR spectra and structure of di-2-ethylhexylphosphates of alkali and alkaline earth metals. Russ J Coord Chem 10(12):1619–1627

    CAS  Google Scholar 

  • Stoyanov ES, Popov VA, Mikhailov VA (1984b) IR spectra and structure of di-2-ethylhexylphosphoric acid and its H-complexes with a weak hydrogen bond. Russ J Appl Spectrosc 40(1):77–84

    CAS  Google Scholar 

  • Tahmasebizadeh P, Javanshir S (2021) Solvent extraction of zinc from a bioleaching solution by modification of D2EHPA: optimization and thermodynamic studies. JME 12(1):253–269

    Google Scholar 

  • Tran TT, Iqbal M, Lee MS (2019) Comparison of the extraction and stripping behavior of iron(III) from weak acidic solution between ionic liquids and commercial extractants. Korean J Met Mater 57(12):787–794

    Article  CAS  Google Scholar 

  • Van der Zeeuw AJ (1976) Purification of zinc calcine leach solutions by exchange extraction with the zinc salt of “versatic” acid. Hydrometallurgy 2:275–284

    Article  Google Scholar 

  • Xu C, Li L, Zhang M, Meng X, Peng X, Zeb S, Lu Y, Qiao D, Cui Y, Sun G (2022) Removal of Fe(III) from sulfuric acid leaching solution of phosphate ores with bisphosphonic acids. Hydrometallurgy 208:105799

    Article  CAS  Google Scholar 

  • Yuan F (2019) Intensification of the stripping characteristics of iron(III) using oxalic acid. Chem Ind Eng Prog 38(10):4437–4443

    Google Scholar 

Download references

Acknowledgements

This research was funded within the state assignment to the Institute of Chemistry and Chemical Technology SB RAS (Project No. 0287-2021-0014) and conducted using the equipment of the Krasnoyarsk Regional Research Equipment Centre SB RAS. Appreciation for valuable remarks is extended to Dr. D.S. Flett.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to O. A. Logutenko.

Ethics declarations

Conflict of interest

All authors declare that they have no conflict of interest to disclose.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Grigorieva, N.A., Fleitlikh, I.Y. & Logutenko, O.A. Iron(III) extraction from sulfate solutions with D2EHPA in the presence of organic proton-donor additives. Chem. Pap. 77, 7113–7120 (2023). https://doi.org/10.1007/s11696-023-03002-z

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11696-023-03002-z

Keywords

Navigation