REFERENCES
- Anthemidis , A. N. , D. G. Themelis , and J. A. Stratis . 2001 . Stopped-flow injection liquid-liquid extraction spectrophotometric determination of palladium in airborne particulate matter and automobile catalysts . Talanta 54 : 37 – 43 .
- Carabias-Martines , R. , E. Rodriguez-Gonzalo , B. Moreno-Cordero , J. L. Perez-Pavon , C. Garcia-Pinto , and E. L. Fernandez . 2000 . Surfactant cloud point extraction and preconcentration of organic compounds prior to chromatography and capillary electrophoresis . J. Chromatogr. A 902 : 251 – 265 .
- Corti , M. , C. Minero , and V. Degiorgio . 1984 . Cloud point transition in nonionic micellar solutions . J. Phys. Chem. 88 : 309 – 317 .
- Daniel , S. , P. E. J. Babu , and T. P. Rao . 2005 . Preconcentration separation of palladium(II) using palladium(II) ion-imprinted polymer particles formed with different quinonline derivatives and evaluation of binding parameters based on adsorption isotherm models . Talanta 65 : 441 – 452 .
- Djingova , R. , H. Heidenreich , P. Kovacheva , and B. Markert . 2003 . On the determination of platinum group elements in environmental materials by inductively coupled plasma mass spectrometry and microwave digestion . Anal. Chim. Acta 489 : 245 – 251 .
- Elci , L. , M. Soylak , and E. B. Buyuksekerci . 2003 . Separation of gold, palladium and platinum from metallurgical samples using an amberlite column prior to their atomic absorption spectrometric determination . Anal. Sci. 19 : 1621 – 1624 .
- Enzweiler , J. , and P. J. Potts . 1995. The separation of platinum, palladium and gold from silicate rocks by the anion exchange separation of chloro complexes after a sodium peroxide fusion: an investigation of low recoveries. Talanta 42: 1411–1418.
- Gomez , M. B. , M. M. Gomez , and M. A. Palacios . 2000 . Control of interferences in the determination of Pt, Pd, and Rh in airborne particulate matter by inductively coupled plasma mass spectrometry . Anal. Chim. Acta 404 : 285 – 294 .
- Green-Wood , N. N. , and A. Earnshaw . 1997 . Chemistry of the Elements, , 2nd ed. Oxford : Buttewirth Heinemann .
- Hinze , W. L. , and E. Pramauro . 1993 . A critical review of surfactant-mediated phase separations (cloud point extractions): theory and applications . Crit. Rev. Anal. Chem. 24 : 133 – 177 .
- Hu , Q. , X. Yan , Z. Huang , J. Chen , and G. Yang . 2005 . Simultaneous determination of palladium, platinum, rhodium and gold by on-line solid phase extraction and high performance liquid chromatography with 5-(2-hydroxy-5-nitrophenylazo) thiordanine as precolumn derivatization regents . J. Chromatogr. A 1094 : 77 – 82 .
- Igarashi , S. , N. Ide , and Y. Takagai . 2000 . High-performance liquid spectrophotometric determination of copper(II) and palladium(II) with 5,10,15,20-tetrakis (4 N-pyridyl) porphine following homogeneous liquid extraction in the water–acetic acid–chloroform ternary solvent system . Anal. Chim. Acta 424 : 263 – 269 .
- Komaromy-Hiller , G. , and R. Wandruszka . 1996 . Anisotropy changes of a fluorescent probe during the micellar growth and clouding of a non-ionic detergent . J. Colloid Interface Sci. 177 : 156 – 161 .
- Kovalev , I. A. , L. V. Bogacheva , G. I. Tsysin , A. A. Formanovsky , and Y. A. Zolotov . 2000 . FIA-FAAS system including on-line solid phase extraction for determination of palladium, platinum and rhodium in alloys and ores . Talanta 52 : 39 – 50 .
- Liu , Y. , and M. W. Zang . 2002 . Determination of Pt and Pd in spent Al2O3 catalyst by ICP- AES . Chin. J. Ana. Lab. 21 : 40 – 43 .
- Manzoori , J. L. , and G. Karim-Nezhad . 2004 . Development of a cloud point extraction and preconcentration method for Cd and Ni prior to flame atomic absorption spectrometric determination . Anal. Chim. Acta 521 : 173 – 177 .
- Pyrzyn'ska , K. 1998 . Recent advances in solid-phase extraction of platinum and palladium . Talanta 47 : 841 – 848 .
- Safavi , A. , H. Abdollahi , M. R. Hormozi-Nezhad , and R. Kamali . 2004 . Cloud point extraction, preconcentration and simultaneous spectrophotometric determination of nickel and cobalt in water samples . Spectrochim. Acta A 60 : 2897 – 2901 .
- Shariati , S. , and Y. Yamini . 2006 . Cloud point extraction and simultaneous determination of zirconium and hafnium using ICP-OES . J. Colloid Interface Sci. 298 : 419 – 425 .
- Sirimanne , S. R. , J. R. Barr , D. G. Patterson , and L. Ma . 1996 . Quantification of polycyclic aromatic hydrocarbons and polychlorinated dibenzo-p-dioxins in human serum by combined micelle-mediated extraction (cloud-point extraction) and HPLC . Anal. Chem. 68 : 1556 – 1560 .
- Soylak , M. , L. Elci , and M. Dogan . 2000 . A sorbent extraction procedure preconcentration of gold, silver and palladium on an activate column . Anal. Lett. 33 : 513 – 525 .
- Stalikas , C. D. 2002 . Micelle-mediated extraction as a tool for separation and preconcentration in metal analysis . Trends Anal. Chem. 21 : 343 – 355 .
- Tavakoli , L. , Y. Yamini , H. Ebrahimzadeh , A. Nezhadali , S. Shariati , and F. Nourmohammadiand . 2008 . Development of cloud point extraction for simultaneous extraction and determination of gold and palladium using ICP-OES . J. Hazard. Mater. 152 : 737 – 743 .
- Tsogas , G. Z. , D. L. Giokas , A. G. Vlessidis , and N. P. Evmiridis . 2008 . On the re-assessment of the optimum conditions for the determination of platinum, palladium and rhodium in environmental samples by electrothermal atomic absorption spectrometry and microwave digestion . Talanta 76 : 635 – 641 .
- Uzun , A. , M. Soylak , L. Elci , and M. Dogan . 2002. Application of sorbent extraction for preconcentration/separation of trace amounts of cadmium (II), silver (I), gold (III) and lead (II) from metallic zinc samples and their determinations by atomic absorption spectrometry. Asian J. Chem. 14: 1277–1281.
- Watanabe , H. , and H. Tanaka . 1978 . A non-ionic surfactant as a new solvent for liquid–liquid extraction of zinc(II) with 1-(2-pyridylazo)-2-naphthol . Talanta 25 : 585 – 589 .