Studies on the recovery of uranium from phosphoric acid medium using synergistic mixture of 2-ethyl hexyl hydrogen 2-ethyl hexyl phosphonate and octyl(phenyl)-N,N-diisobutyl carbamoyl methyl phosphine oxide

Separation Science and Technology

Volumn 44, Issue 2, 2009, Pages 491-505

  Singh, Suman Kumar ^a   Dhami, P S ^a   Dakshinamoorthy, A ^a   Sundersanan, M ^a  

^a BHABHA ATOMIC RESEARCH CENTRE   (India)

Author keywords

Solvent extraction; Synergism; Uranium; Wet process phosphoric acid

Indexed keywords

ACTINIDES; AROMATIC HYDROCARBONS; HYDROGEN; MIXTURES; PHOSPHORIC ACID; PHOSPHORUS COMPOUNDS; SOLVENTS; TRANSURANIUM ELEMENTS; URANIUM; URANIUM METALLURGY; XYLENE;

AQUEOUS PHASE; CONCENTRATION OF; EXTRACTANTS; EXTRACTION CONDITIONS; ORGANIC PHASE; PHOSPHINE OXIDES; PHOSPHONATE; SYNERGISM; SYNERGISTIC MIXTURES; WET PROCESS PHOSPHORIC ACID;

SOLVENT EXTRACTION;

CHEMICAL ELEMENT; CONCENTRATION; EXTRACTION METHOD; WET PROCESSING;

EID: 61449160451     PISSN: 01496395     EISSN: 15205754     Source Type: Journal    
DOI: 10.1080/01614940802285927     Document Type: Article

References (18)

1. Musikas, C; Schulz, W.W. (1992) In: Principle and Practices of Solvent Extraction, Rydberg, J.; Misikas, C; Choppin, G.R.; eds.; Marcel Dekker: New York, 413.
2. Hurst, F.J.; Crouse, D.J.; Brown, K.B. (1972) Recovery of uranium from wet process phosphoric acid. Ind. Eng. Chem. Process. Des. Dev., 11 (1): 122.
3. Murthy, T.K.S.; Pai, V.N.; Nagle, R.A. (1970) Proc. IAEA Symposium on Recovery of Uranium, Sao Paulo, IAEA-SM-135/11: Vienna, Austria, 341.
4. Ninger, R.D. (2000) Uranium Exploration Policy, Economics and Future Prospective TAEA-PL-490/7, US Atomic Energy Commission, USA.
5. Sivaprakash, G. (1989) International symposium on uranium recovery, Trombay, Mumbai, India, 592.
6. Marcus, Y.; Kartes, A.S. (1969) Ion Exchange and Solvent Extraction of Metal Complexes; Wiley-Interscience: New York, 815.
7. Gupta, C.K.; Singh, H. (2003) Uranium Resource Processing: Secondary Resources; Springer: Heidelberg, Germany, 472.
8. Khaled, M. Rawajfeh; Ali, Kh. Al-Matar. (2000) Uranium extraction from purified wet process Jordian phosphoric acid: a developmental study. Hydrometalìurgy, 56: 309.
9. Hurst, F.J.; Crouse, DJ. (1981) By-product recovery of uranium from wet process phosphoric acid. Actiniae Recovery Symposium, New York (USA), 371.
10. Singh, H.; Vijyalakshmi, R.; Mishra, S.L.; Gupta, C.K. (2001) Studies on uranium extraction from phosphoric acid using dinonyl phenyl phosphoric acid-based synergistic mixture. Hydrometalìurgy, 59: 69.
11. Mukherjee, T.K.; Singh, H. (2003) 1NSAC-2003, Kalpakkam, IT/1.
12. Singh, H.; Mishra, S.L.; Anitha, M.; Giriyalker, B.; Vijayalakshmi, R.; Kotekar, M.K. (2003) Uranium extraction from partially neutralized and diluted phosphoric acid using a synergistic organophosphorous solvent mixture. Hydrometalìurgy, 70: 197.
13. Bunus, F.T. (2000) Uranium and rare earth recovery from phosphate fertili-zer Industry by solvent extraction. Minor Process Extraction Metal Review, 21 (2): 381.
14. Navaratil, J.D.; Schulz, W.W. (1982) Actiniae Recovery from Waste and Low Grade Sources; Harwood Academic Publishers: New York, 245.
15. Mathur, J.N.; Murali, M.S.; Natarajan, P.R.; Badheka, L.P.; Banerji, A. (1992) Extraction of actinides and fission products by octyl (phenyl)-N, N-diisobutylcarbamoyl methyl phosphine oxide from nitric acid media. Talanta, 39 (5): 493.
16. Singh, S.K.; Dhami, P.S.; Sudersanan, M.; Dakshinamoorthy, A.; Munshi, S.K.; Dey, P.K. (2007) Studies on the recovery of uranium from phosphoric acid medium using a mixture of 2-ethylhexyl hydrogen 2- ethylhexyl phosphonate and octyl (phenyl)-N, N-diisobutylcarbamoyl methyl phosphine oxide. Nuclear and Radiochemistry Symposium. The M.S. University of Baroda, Vadodara., NUCAR-2007: 271.
17. Chitnis, R.T.; Rajapan, K.G.; Kumar, S.V.; Nadkarni, M.N. BARC-1003: 1979.
18. Ramanujam, A.; Ramakrishna, V.V.; Patil, S.K. (1979) Synergistic extraction of neptunium (IV) by mixture of HTTA (thenoyltrifluoroacetone) and TBP (Tri-n-butylphosphate). 14 (1): 13.