References

  1. A.M. Macfarlane, M. Miller, Nuclear energy and uranium resources, Elements, 3 (2007) 185–192.
  2. A.C. Hakonson-Hayes, P.R. Fresquez, F.W. Whicker, Assessing potential risks from exposure to natural uranium in well water, J. Environ. Radioact., 59 (2002) 29–40.
  3. M. Aydin, L. Cavas, M. Merdivan, An alternative evaluation method for accumulated dead leaves of Posidonia oceanica (L.) Delile on the beaches: removal of uranium from aqueous solutions, J. Radioanal. Nucl. Chem., 293 (2012) 489–496.
  4. I. Topaloglu, N. Baycin, About uranium determinations, Bull. Miner. Res. Explor. Inst. Turkey, 50 (1958) 43–54.
  5. S.B. Savvin, Analytical use of arsenazo III: determination of thorium, zirconium, uranium and rare earth elements, Talanta, 8 (1961) 673–685.
  6. S. Shahida, A. Ali, M.H. Khan, M.M. Saeed, Flow injection online spectrophotometric determination of uranium after preconcentration on XAD-4 resin impregnated with nalidixic acid, Environ. Monit. Assess., 185 (2013) 1613–1626.
  7. S. Shahida, A. Ali, M.H. Khan, M.M. Saeed, Flow injection on-line determination of uranium after preconcentration on XAD-4 resin impregnated with dibenzoylmethane, J. Radioanal. Nucl. Chem., 289 (2011) 929–938.
  8. L. Chimuka, E. Cukrowska, L. Soko, K. Naicker, Supported-liquid membrane extraction as a selective sample preparation technique for monitoring uranium in complex matrix samples, J. Sep. Sci., 26 (2003) 601–608.
  9. M.A. Mirza, M.Y. Khuhawar, R. Arain, Determination of uranium, iron, copper, and nickel in rock and water samples by MEKC, J. Sep. Sci., 31 (2008) 3037–3044.
  10. C.E. Crouthamel, C.E. Johnson, Spectrophotometric determination of uranium by thiocyanate method in acetone medium, Anal. Chem., 24 (1952) 1780–1783.
  11. M.M. Tillu, D.V. Bhatnagar, T.K.S. Murthy, Colorimetric estimation of uranium with ammonium thiocyanate and its application to determination of uranium in minerals perticularly in monazite concentrates, P. Indian Acad. Sci. A, 42 (1955) 28–35.
  12. H.I. Feinstein, The absorption spectra of the complexes of uranium (VI) with some beta-diketones, Microchem. J., 1 (1957) 237–244.
  13. J.H. Yoe, F. Will, R.A. Black, Colorimetric determination of uranium with dibenzoylmethane, Anal. Chem., 25 (1953) 1200–1204.
  14. T.M. Bhatti, A. Mateen, M. Amin, K.A. Malik, A.M. Khalid, Spectrophotometric determination of uranium(VI) in bacterial leach liquors using arsenazo-III, J. Chem. Technol. Biotechnol., 52 (1991) 331–341.
  15. E.A. Deliyanni, D.N. Bakoyannakis, A.I. Zouboulis, K.A. Matis, Sorption of As(V) ions by akaganéite-type nanocrystals, Chemosphere, 50 (2003) 155–163.
  16. A. Mellah, S. Chegrouche, M. Barkat, The removal of uranium (VI) from aqueous solutions onto activated carbon:kinetic and thermodynamic investigations, J. Colloid Interface Sci., 296 (2006) 434–441.
  17. A. Aziz, S. Jan, F. Waqar, B. Mohammad, M. Hakim, W. Yawar, Selective ion exchange separation of uranium from concomitantimpurities in uranium materials and subsequent determination of the impurities by ICP-OES, J. Radioanal. Nucl. Chem., 284 (2010) 117–221.
  18. F.I. Nagi, J. Anwar, M. Naeem, Z. Umar, A. Ali, Spectrophotometric determination of uranium in rock samples by dibenzoyl methane, J. Nat. Sci. Math., 14 (1974) 165-177.
  19. S. Jeyakumar, V.G. Mishra, M.K.M. Das, V.V. Raut, R.M. Sawant, K.L. Ramakumar, Separation behavior of U(VI) and Th(IV) on a cation exchange column using 2,6-pyridine dicarboxylic acid as a complexing agent and its application for the rapid separation and determination of U and Th by ion chromatography, J. Sep. Sci., 34 (2011) 609–616.
  20. K. Ohzeki, K. Ichimura, I. Nukatsuka, R. Ishida, Determination of uranium(VI) in seawater by solid-state spectrophotometry, Anal. Sci., 7 (1991) 1123–1126.
  21. A. Ochial, T. Shikama, M. Takahash, Y. Shiokawa, I. Satoh, K. Suzuki, Chemical analysis of purified uranium, Anal. Sci., 7(1991) 289–291.
  22. P. Chattopadhyay, T.K. Sinha, T.S.B. Baul, Extraction spectrophotometric method for the determination of uranium ingeological samples using a ternary complex of 2-(p-methylphenylazo) pyridine and thiocyanate, Anal. Sci., 7 (1991) 931–933.
  23. M.E. Mahmoud, I.M.M. Kenawy, E.M. Soliman, M.A. Hafez, M.A.A. Akl, R.R.A. Lashein, Selective preconcentration of uranyl ion by silica gel phases modified with chelating compounds as inorganic polymeric ion exchangers, Anal. Sci., 24 (2008) 381–387.
  24. J.S. Gamare, K.V. Chetty, S.K. Mukerjee, S. Kannan, Extraction studies of uranium(VI), plutonium(IV) and americium(III) from nitric acid using the bi-functional carbamoyl methyl sulfoxide ligands, Anal. Sci., 25 (2009) 1167–1170.
  25. J.B.T. Aten, F. Barendregt, The efficiency of a uranium-X-separation method, Physica, 16 (1950) 760–766.
  26. V.A. Pulhani, S. Dafauti, A.G. Hegde, Separation of uranium from iron in ground water samples using ion exchange resins, J. Radioanal. Nucl. Chem., 294 (2012) 299–302.
  27. A.C.Q. Ladeira, C.A. Morais, Uranium recovery from industrial effluent by ion exchange-column experiments, Radiochim. Acta, 93 (2005) 207–211.
  28. B. Gu, Y.K. Ku, G.M. Brown, Sorption and desorption of perchlorate and U(VI) by strong-base anion-exchange resins, Environ. Sci. Technol., 39 (2005) 901–907.
  29. B. Gu, Y.K. Ku, P.M. Jardine, Sorption and binary exchange of nitrate, sulfate, and uranium on an anion-exchange resin, Environ. Sci. Technol., 38 (2004) 3184–3188.
  30. M.R.L. Nascimento, O.F.O. Fatibello, L.A.C. Teixeira, Recovery of uranium from acid mine drainage waters by ion exchange, Miner. Process. Extr. Metall. Rev., 25 (2004) 129–142.
  31. O. Alhassanieh, A. Abdul-Hadi, M. Ghafar, A, Aba, Separation of Th, U, Pa, Ra and Ac from natural uranium and thorium series, Appl. Radiat. Isot., 51 (1999) 493–498.
  32. A.C.Q. Ladeira, C.A. Morais, Uranium recovery from industrial effluent by ion exchange-column experiments, Miner. Eng., 18 (2005) 1337–1340.
  33. A.C.Q. Ladeira, C.R. Goncalves, Influence of anionic species on uranium separation from acid mine water using strong base resins, J. Hazard. Mater., 148 (2007) 499–504.
  34. Y. Altas, H. Tel, M. Eral, Anion-exchange separation and determination of thorium and uranium in Eskişehir-Beylikahir ore in Turkey, J. Radioanal. Nucl. Chem., 241 (1999) 637–641.
  35. U.I. Narayanan, P.B. Mason, J.P. Zebrowski, M. Rocca, I.W. Frank, M.M. Smith, K.D. Johnson, G.J. Orlowicz, E. Dallmann, Research and Development Report No. NBL-331, New Brunswick Laboratory, U.S. Department of Energy, Argonne, IL, March (1995).
  36. Y.Z. Wei, M. Yamaguchi, M. Kumagai, Y. Takashima,T. Hoshikawa, F. Kawamura, Separation of actinides from simulated spent fuel solutions by an advanced ion-exchange process, J. Alloys Compd., 271 (1998) 693–696
  37. O. Hazer, S. Kartal, Synthesis of a novel chelating resin for the separation and preconcentration of uranium(VI) and its spectrophotometric determination, Anal. Sci., 25 (2009) 547–551.
  38. A.H. Orabi, Determination of uranium after separation using solvent extraction from slightly nitric acid solution and spectrophotometric detection, J. Radiat. Res. Appl. Sci., 6 (2013) 1–10.
  39. A. Mateen, M. Amin, A. Khan, T.M. Bhatti, S. Shirazi, Determination of low levels of uranium by flourimetricmethod, Proceedings of National Chemistry Conference. ed. M. Arfan and M. A. Khawaja, Department of Chemistry, University of Peshawar, Pakistan, (1989) 238-243.
  40. Y. Khan, A. Khan, S.S. Shah, G. Hamid, G. Fatima, M. Siddiq, Stabilization of hydrogen peroxide used as oxidizing agent in the in-situ leaching of uranium from arkosic sandstone, J. Chem. Soc. Pak., 33 (2011) 474–480.
  41. A. Aziz, M. Sajjad, B. Mohammad, Elemental characterization of black shales of Khyber Pakthunkhawa (KPK) region of Pakistan using AAS, Chin. J. Geochem., 32 (2013) 248–251.