Determination of optimum process conditions for the extraction and separation of zirconium and hafnium by solvent extraction

Hydrometallurgy

Volumn 90, Issue 2-4, 2008, Pages 115-120

  Taghizadeh, M ^a   Ghasemzadeh, R ^a   Ashrafizadeh, S N ^a   Saberyan, K ^b   Maragheh, M Ghanadi ^b  

^a IRAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Iran)

^b Jabr Ibn Hayan Research Laboratories   (Iran)

Author keywords

Cyanex 272; D2EHPA; Extraction; Hafnium; Separation; Taguchi; TBP; Zirconium

Indexed keywords

HAFNIUM; SOLVENT EXTRACTION; TAGUCHI METHODS;

EXTRACTANT; OPTIMUM EXTRACTION;

ZIRCONIUM;

EID: 38749129733     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2007.10.002     Document Type: Article

References (13)

1. Agrawal Y.K., and Sudhakar S. Extraction, separation and preconcentration of zirconium. Sep. Purif. Technol. 27 2 (2002) 111-119
2. Antony J., and Antony F.J. Teaching the Taguchi method to industrial engineers. Work Study 50 4 (2001) 141-149
3. Caletka R. The chemistry of aqueous solution of zirconium. Chem. Listy 58 (1964) 349-375
4. Dasilva A., and Distin P.A. Zirconium and hafnium separation without waste generation. CIM bull. 91 (1998) 222-224
5. Dasilva A., El-ammouri E., and Distin P.A. Hafnium/zirconium separation using Cyanex 925. Can. Metall. Q. 39 (2000) 37-42
6. El-yamani I.S., and Farrah M.Y. Co extraction and separation of zirconium and hafnium by long chain amines from sulphate media. Talanta 25 (1978) 523-525
7. Kalyanaraman S., and Khopkar S.M. Solvent extraction separation of hafnium with 4-methyl-3-pentene-2-one. Talanta 25 (1977) 395-397
8. Levitt E.H., and Freund A. Solvent extraction of zirconium with tributyl phosphate. J. Am. Chem. Soc. 78 (1956) 1545-1549
9. Poriel L., Favre-Réguillon A., Pellet-Rostaing S., and Lemaire M. Zirconium and hafnium separation, part 1. Liquid/liquid extraction in hydrochloric acid aqueous solution with aliquat 336. Sep. Sci. Technol. 41 (2006) 1927-1940
10. Ramachandra Redy B., Rajesh Kumar J., and Varada Reddy A. Liquid-liquid extraction of tetravalent zirconium from acidic chloride solutions using Cyanex 272. Anal. Sci. 20 (2004) 501-505
11. Shults B.G., and Larsen E.M. The fractional separation of zirconium and hafnium by extraction with trifluoroacetylacetone. Am. Chem. Soc. 72 (1950) 3610-3614
12. Snyder, T.S., Lee, E.D., 1990. Zirconium-hafnium production in zero liquid discharge process. US patent No. 5112 493.
13. Voit O.D. Equilibrium distribution behavior of zirconyl hafnyl thiocyanates between methyl isobutyl keton and aqueous phases. ISEC 80 proceeding vol. 80 (1980)