Extraction and Stripping Behavior of Iron (III) from Phosphoric Acid Medium by D2EHPA Alone and Its Mixtures with TBP/TOPO

Separation Science and Technology (Philadelphia)

Volumn 48, Issue 10, 2013, Pages 1556-1564

  Singh, D K ^a   Yadav, Kartikey K ^a   Singh, H ^a  

^a BHABHA ATOMIC RESEARCH CENTRE   (India)

Author keywords

D2EHPA; Iron (III); phosphoric acid; TBP; TOPO

Indexed keywords

ACID CONCENTRATIONS; D2EHPA; EXTRACTION PROCESS; EXTRACTION REACTION; EXTRACTION SYSTEMS; STRIPPING BEHAVIOR; TBP; TOPO;

HYDROFLUORIC ACID; MIXTURES; ORGANIC ACIDS; PHOSPHORIC ACID;

EXTRACTION;

EID: 84878073128     PISSN: 01496395     EISSN: 15205754     Source Type: Journal    
DOI: 10.1080/01496395.2012.753084     Document Type: Article

References (27)

1. Agarwal, A.; Kumari, S.; Sahu, K.K. (2009) Iron and cupper recovery/removal from industrial waste: A review. Ind. Eng. Chem. Res., 48: 6145.
2. 3+ from chloride solution by D2EHPA in kerosene. Hydrometallurgy, 50: 153.
3. da Silva, G.C.; Cunha, J.W.S.D.d.; Dweck, J.; Afonso, J.C. (2008) Liquid liquid extraction of iron and titanium by bis(2-ethyl hexyl) phosphoric acid (D2EHPA). Mineral Eng., 21 (5): 416.
4. El-Nadi, Y.A.; El-Hefny, N.E. (2010) Removal of iron from Cr-electroplating solution by extraction with di(2-ethylhexyl) phosphoric acid in kerosene. Chem. Eng. Proces: Process Intensification, 49: 159.
5. Mishra, R.K.; Rout, P.C.; Sarangi, K.; Nathsharma, K.C. (2010) A comperative study on extraction Fe(III) from chloride leach liquor using TBP, Cyanex 921 and Cyanex 923. Hydrometallurgy, 104: 298.
6. Naik, M.T.; Dhadke, P.M. (1999) Extraction of iron (III) with bis(2-ethyl hexyl) phosphonic acid and 2-ethyl hexyl phosphoric acid: Experimental equilibrium study. J. Chem. Eng. Data, 44: 1037.
7. Principe, F.; Demopoulos, G.P. (2004) Comparative study of iron (III) separation from zinc sulphate-sulphuric acid solution using the organophosphorous extractant, OPAP and D2EHPA. Part I: Extraction. Hydrometallurgy, 74: 93.
8. Sato, T.; Nakamura, T.; Ikeno, M. (1985) The extraction of iron (III) from aqueous acid solutions by di (2-ethyl hexyl) phosphoric acid. Hydrometallurgy, 15: 209.
9. Sahu, K.K.; Das, R.P. (1997) Synergistic extraction of iron (III) at higher concentration in D2EHPA-TBP mixed solvent systems. Metallurgical and Materials Transactions B, 28: 181.
10. Principe, F.; Demopoulos, G.P. (2005) Comparative study of iron (III) separation from zinc sulphate-sulphuric acid solution using the organophosphorous extractant, OPAP and D2EHPA. Part II. Stripping. Hydrometallurgy, 79: 97.
11. Yu, Shuqiu.; Chen, J. (1989) Stripping of Fe (III) extracted by d-2-ethylhexyl phosphoric acid from sulfate solutions with sulfuric acid. Hydrometallurgy, 22: 267.
12. Hirato, T.; Wu, Zhi-Chun.; Yamada, Y.; Majima, H. (1992) Improvement of the stripping characteristics of Fe(III) utilizing a mixture of di(2-ethyl hexyl) phosphoric acid and tri-n-butyl phosphate. Hydrometallurgy, 28: 81.
13. Meles, S.; Prostenik, M.V. (1984) Solvent extraction of Fe(III) by di-(2-ethyl hexyl) phosphoric acid from phosphoric acid solutions. Polyhedron, 5: 615.
14. El-Khaiary, M.I. (1997) Extraction of Fe(III) from phosphoric acid by HDDNSA. Chem. Eng. Technol., 20: 338.
15. Hurst, F.J.; Crouse, D.J.; Brown, K.B. (1972) Recovery of uranium from wet process phosphoric acid. Ind. Eng. Chem. Process Des. Develop., 11: 122.
16. Singh, H.; Vijayalaksmi, R.V.; Mishra, S.L.; Gupta, C.K. (2001) Studies on uranium extraction from phosphoric acid using di-nonyl phenyl phosphoric acid based synergistic mixtures. Hydrometallurgy, 59: 69.
17. Singh, H.; Mishra, S.L.; Anitha, M.; Vijayalaksmi, R.; Giriyalkar, A.B.; Kotekar, M.K.; Mukherjee, T.K. (2007) Process for recovery of high purity uranium from fertilizer grade weak phosphoric acid. US Patent No. 7, 192, 563.
18. Basset, J.; Denney, R.C.; Jeffery, G.H.; Mendhan, J. (1985) Vogel's Text Book of Quantitative Inorganic Analysis; ELBS Publication: London, 742.
19. Singh, D.K.; Singh, H.; Mathur, J.N. (2001) Synergistic extraction of U(VI) with mixtures of 2-ethylhexyl phosphonic acid-mono- 2ethylhexyl ester (PC88A) and TBP, TOPO or Cyanex 923. Radiochim. Acta, 89: 573.
20. Kerezsi, I.; Lente, G.; Fabian, I. (2004) Complex formation reaction of the iron (III) hydroxo dimmer with periodate ion. Dalton Trans., 342.
21. Saji, J.; Rao, T.Prasada.; Iyer, C.S.P.; Reddy, M.L.P. (1998) Extraction of iron (III) from acidic chloride solutions by Cyanex 923. Hydrometallurgy, 49: 289.
22. de Voorde, I.V.; Latruwe, K.; Pinoy, L.; Courtijin, E.; Verpoort, F. (2007) Complexation behavior of iron (III) with Aloxin 800, D2EHPA, Cyanex 272, Cyanex 302 and Cyanex 301. Solv. Extr. Ion Exch., 25: 809.
23. Schrotterova, D.; Nekovar, P. (1999) Extraction of iron (III) from aqueous sulphate solutions by Primene JMT. Chem. Papers, 53: 412.
24. 3 aqueous solutions. Polyhedron, 18: 3269.
25. Smith, R.M.; Martell, A.E. (1976) Critical Stability Constants Vol. 4, Inorganic Complexes; Plenum Press: New York, 61.
26. Kupia, P.K.; Hughes, M.A. (2002) Diluent effect on the solvent extraction rate of copper. Sep. Sci. Tech., 37: 1135.
27. Singh, D.K.; Mishra, S.L.; Singh, H. (2006) Stripping of iron (III) from the D2EHPA + TBP extract produced during uranium recovery from phosphoric acid by oxalic acid. Hydrometallurgy, 81: 214.