USE OF ERIOCHROME CYANINE R FOR SEPARATION-FLOTATION AND MICRODETERMINATION OF HAFNIUM AND ZIRCONIUM IN REAL SAMPLES

REFERENCES

• Busev , A. I. , Tiptsova , V. G. and Ivanov , V. M. 1978 . Analytical Chemistry of Rare Elements 157 Moscow : Mir Publishers .
   Google Scholar
• Sharpe , A. G. 1986 . Inorganic Chemistry 623 Singapore : Longman Group Ltd .
   Google Scholar
• Bailer , J. C. , Emeleus , H. G. , Nyholm , R. and Trotman-Dickenson , A. F. 1975 . Comprehensive Inorganic Chemistry 419 New York : Pergamon Press .
   Google Scholar
• Kuroda , R. , Oguma , K. , Kitada , K. and Kozaka , S. 1991 . Flow Analysis of Silicate Rocks for Zirconium . Talanta , 38 ( 10 ) : 1119 – 1123 .
   PubMedGoogle Scholar
• Kus , S. , Obarski , N. and Marzenko , Z. 1992 . Determination of Thorium, Uranium and Zirconium with Arsinazo III Using Third-Order Derivative Spectrophotometry . Anal. Sci. , 8 ( 2 ) : 213 – 218 .
   Google Scholar
• Li , B. and Meng , R. 1990 . Liquid-Solid Extractions System Based on Tween 40 (polysorbate 40)-Salt-Water Without Organic Solvents . Talanta , 37 ( 10 ) : 885 – 888 .
   PubMedGoogle Scholar
• Wibbute , C. P. and Khopar , S. M. 1983 . Solvent Extraction Separation of Zirconium (IV) with Amberlite LA-1 from Citrate Solutions . Anal. Lett. , 16 ( A13 ) : 1037 – 1051 .
   Google Scholar
• Jdid , E. A. , Blazy , P. , Mahamdou , A. and Durand , R. 1990 . Selective Separation of Zirconium from Uranium in Carbonate Solutions by Ion Flotation . Sep. Sci. Technol. , 25 ( 6 ) : 701 – 710 .
   Web of Science ®Google Scholar
• Ityokumbul , M. T. , Bulani , W. and Kasaric , N. 1987 . Economic and Environmental Benefits from Froth Flotation Recovery of Titanium, Zirconium, Iron and Rare Earth Minerals from Oils and Tailings . Water Sci. Technol. , 19 ( 3/4 ) : 323 – 331 .
   Google Scholar
• Samurthi , N. M. and Shinde , V. M. 1989 . Solvent Extraction of Titanium (IV), Zirconium (IV), Hafnium (IV) Salicylates Using Liquid Ion Exchangers . Analyst (London) , 114 ( 2 ) : 201 – 205 .
   Google Scholar
• Karve , M. A. and Khopkar , S. M. 1992 . Application of Liquid Anion Exchangers for Separation of Zirconium and Hafnium . Anal. Sci. , 8 ( 2 ) : 237 – 241 .
   Google Scholar
• Petrov , B. I. and Rogozhnikov , S. I. 1985 . Analytical Applications of Liquid Extractions of Metals in the Two-Phase Water-Antipyrine-Chloracetic Acid System . Zh. Anal. Khim. , 40 ( 2 ) : 247 – 252 .
   Google Scholar
• Kiciak , S. 1989 . Analysis of Mixtures of Hafnium and Zirconium by Methylthymol Blue-Hydrogen Peroxide Method . Talanta , 36 ( 7 ) : 711 – 715 .
   PubMedGoogle Scholar
• Da Silva , A. , El-Ammouri , E. and Distin , P. A. 2000 . Hafnium/Zirconium Separation Using Cyanex 925 . Can. Metall. Quart. , 39 : 37 – 42 .
   Web of Science ®Google Scholar
• Peralta , P. Z. , Cornejo , L. P. and Bueno , M. I.M.S. 1997 . Zirconium and Hafnium Determination by Energy Dispersive X-ray Fluorescence with Solid Phase Preconcentration . Talanta , 44 : 811 – 816 .
   PubMedGoogle Scholar
• Wilson , D. J. and Clarke , A. N. 1983 . Development in Foam Flotation New York : Marcel Dekker .
   Google Scholar
• Kabil , M. A. , Ghazy , S. E. , El-Asmy , A. A. and Sherif , Y. E. 1997 . Simultaneous Separation and Microdetermination of Cobalt (II), Nickel (II) and Copper (II) . Fersen. J. Anal. Chem. , 357 : 401 – 404 .
   Google Scholar
• Kabil , M. A. , Ghazy , S. E. , Lasheen , M. R. , Shallaby , M. A. and Amar , N. S. 1996 . Spectrophotometric and Atomic Absorption Determination of Ni(II) in Fresh and Sea Waters After Preconcentration by Flotation . Fresen. J. Anal. Chem. , 354 : 371 – 373 .
   Google Scholar
• Kabil , M. A. , Ghazy , S. E. , Abeidu , A. M. and El-Metwaly , N. M. 1995 . Comparative Study of Selective Separation of Magnesium from Brine and Seawaters . Sep. Sci. Technol. , 30 : 3787
   Web of Science ®Google Scholar
• Kabil , M. A. 1994 . Selective Separation of Hg(II) from Aqueous Solutions by the Precipitate Flotation Technique . Fresen. J. Anal. Chem. , 348 : 246 – 247 .
   Google Scholar
• Ghazy , S. E. , Kabil , M. A. , El-Asmy , A. A. and Sherif , Y. E. 1995 . Flotation Separation of Cobalt (II) Using 4-Phenylthiosemicarbazide as a Complexing Agent . Afinidad , 456 : 128 – 132 .
   Google Scholar
• Kabil , M. A. , Ghazy , S. E. , El-Asmy , A. A. and Sherif , Y. E. 1996 . A Highly Selective Procedure for Trace Analysis of Platinum (IV) in its Allied Materials . Anal Sci. , 12 : 431
   Web of Science ®Google Scholar
• Ghazy , S. E. and Kabil , M. A. 1994 . Determination of Trace Copper in Natural Waters After Selective Separation by Flotation . Bull. Chem. Soc. Jpn. , 67 : 2098
   Web of Science ®Google Scholar
• Marczenko , Z. 1986 . Zirconium and Hafnium. Separation and Spectrophotometric Determination of Elements 652 New York : Ellis Horwood Ltd .
   Google Scholar
• 1969 . “ Kirk-Othmer Surfactants ” . In Encyclopedia of Chemical Technology 572 New York : Wiley, Interscience .
   Google Scholar
• Lurie , Ju. 1975 . Handbook of Analytical Chemistry 331 Moscow : Mir Publishers .
   Google Scholar