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Extraction of some elements of the groups IV b and VI b with 1-phenyl-3-methyl-4-caproyl-pyrazolone-5 (PMCP) from aqueous mineral acid solutions

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Abstract

Solvent extraction of Cr(VI), Mo(VI), W(VI) and Hf(IV) with 1-phenyl-3-methyl-4-caproyl-pyrazolone-5 (PMCP) in methyl isobutylketone (MIBK), xylene and chloroform (CHCl3) from mineral acid solutions was studied. Chromium(VI) is not extracted from any of the acids studied (HCl, H2SO4 and HClO4). Molybdenum(VI) is quantitatively extracted by the reagent in xylene and CHCl3 from HClO4 and HNO3 solutions. It is also extracted quantitatively by the reagent in MIBK from HCl, HNO3 and H2SO4 solutions but the participation of the diluent as extractant is considerable. Tungsten(VI) is quantitatively extracted in xylene from 9M HClO4 solution. MIBK used as diluent also affects its extraction with PMCP. Hafnium(IV) is not extracted from H2SO4 solutions while it extracts more than 99% at 3M HNO3 and above. The extracted species likely are: MoO2(PMCP)2, WO2(PMCP)2 and Hf(PMCP)4, respectively.

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References

  1. J. STARY, The Solvent Extraction of Metal Chelates, Pergamon Press 1964, p. 51.

  2. B. S. JENSEN, Acta Chem. Scand., 13 (1959) 1668, 1890.

    Article  CAS  Google Scholar 

  3. M. Y. MIRZA, Ris, Rept. No. 159, Danish Atom. Engergy Comm. Res. Estab. Ris, 1967.

  4. S. M. HASANY, I. HANIF, Radiochim. Acta, 25 (1978) 41.

    Google Scholar 

  5. S. M. HASANY, I. HANIF, J. Radioanal. Chem., 45 (1978) 115.

    Article  CAS  Google Scholar 

  6. S. M. HASANY, I. H. QURESHI, J. Radioanal. Chem. 40 (1977) 29.

    Article  CAS  Google Scholar 

  7. A. ROY, K. NAG, J. Inorg. Nucl. Chem., 40 (1978) 331.

    Article  CAS  Google Scholar 

  8. M. Y. MIRZA, Radiochim. Acta, 25 (1978) 45.

    Google Scholar 

  9. Yu. A. ZOLOTOV, M. K. CHMUTOVA, Zh. Analit. Khim., 21 (1966) 1217.

    CAS  Google Scholar 

  10. A. K. GHOSE, F. SEBESTA, J. STARY, J. Radioanal. Chem., 24 (1975) 345.

    Article  CAS  Google Scholar 

  11. Yu. A. ZOLOTOV, O. M. PETRUKHIN, L. G. GAVRILOVA, J. Inorg. Nucl. Chem., 32 (1970) 1679.

    Article  CAS  Google Scholar 

  12. O. NAVRATIL, Proc. ISEC, 1974. p. 2585.

  13. M. K. CHMUTOVA, P. N. PALEI, Yu. A. ZOLOTOV, Zh. Analit. Khim., 23 (1968) 1476.

    CAS  Google Scholar 

  14. A. K. KARALOVA, Z. I. PUZHOVA, Zh. Analit. Khim., 23 (1968) 1564.

    CAS  Google Scholar 

  15. M. K. CHMUTOVA, N. E. KOCHETKOVA, Zh. Analit. Khim., 24 (1969) 1757; 25 (1970) 710.

    CAS  Google Scholar 

  16. N. E. YOCHETKOVA, M. K. CHMUTOVA, B. S. MYASOEDOV, Zh. Analit. Khim., 27 (1972) 678.

    Google Scholar 

  17. E. H. HUFFMAN, L. J. BEAUFAIT, J. Am. Chem. Soc., 71 (1949) 3179.

    Article  CAS  Google Scholar 

  18. B. J. SCHULTZ, E. M. LARSEN, J. Am. Chem. Soc., 72 (1950) 3610.

    Article  CAS  Google Scholar 

  19. J. T. LONG Engineering for Nuclear Fuel Reprocessing. Gordon and Breach Sci. Pub. Inc., 1967, p. 208.

  20. D. DYRSSEN, T. SEKINE, J. Inorg. Nucl. Chem., 29 (1967) 1457, 1475, 1481.

    Article  Google Scholar 

  21. W. T. ELWILL, D. F. WOOD, Analyticaly Chemistry of Molybdenum and Tungsten. Pergamon Press, 1971, p. 6.

  22. R. E. CONNICK, W. H. McVEY, J. Am. Chem. Soc., 71 (1949) 3182.

    Article  CAS  Google Scholar 

  23. J. P. McKVANEY, H. FREISER, Anal. Chem., 29 (1957) 290.

    Article  Google Scholar 

  24. I. NELIDOW, R. M. DIAMOND, J. Phys. Chem., 59 (1955) 710.

    Article  CAS  Google Scholar 

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Bhatti, M.S., Qureshi, I.H. Extraction of some elements of the groups IV b and VI b with 1-phenyl-3-methyl-4-caproyl-pyrazolone-5 (PMCP) from aqueous mineral acid solutions. J. Radioanal. Chem. 56, 65–70 (1980). https://doi.org/10.1007/BF02516938

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