Solvent extraction of vanadium (IV) from sulfuric acid solution by bis (2,4,4-trimethylpentyl)phosphinic acid in EXXSOL D80

Journal of Chemical Engineering of Japan

Volumn 29, Issue 1, 1996, Pages 82-87

  Zhang, Pingwei ^a   Inoue, Katsutoshi ^a   Yoshizuka, Kazuharu ^a   Tsuyama, Hiromi ^b  

^a SAGA UNIVERSITY   (Japan)

^b Catalysts and Chem Indust Co Ltd   (Japan)

Author keywords

BTMPPA; Extraction Mechanism; Sulfuric acid; Vanadium (IV)

Indexed keywords

DISTRIBUTION EQUILIBRIUM; LIQUID/LIQUID EXTRACTION; SOLVENT EXTRACTION; VANADIUM;

EID: 0029675147     PISSN: 00219592     EISSN: None     Source Type: Journal    
DOI: 10.1252/jcej.29.82     Document Type: Article

References (17)

1. Bauer, O. et al.; U.S.Patent 4 559 203 (1985)
2. Cao, Y. and F. Nakashio; "Extraction of molybdenum (VI) with Cyanex 272," Mo Kexue Jishu , 9, 6-12 (1989)
3. Danesi, P. R. et al.; "Separation of cobalt and nickel by liquid-liquid extraction and supported liquid membranes with di(2,4,4-trimethylpentyl) phosphinic acid [Cyanex 272]," Solvent Extr. Ion Exch., 2, 781-814 (1984)
4. Danesi, P. R. et al.; "Selectivity-structure trends in the extraction of Co(II) and Ni(II) by dialkyl phosphoric, alkyl alkylphosphonic and dialkylphosphinic acids," Solvent Extr. Ion Exch. 3, 435-452 (1985)
5. Fu, X. et al.; "Extraction of metal (Ti, V, Mo)- oxyl cations by monoacidic phosphates and phosphonates," Rare Metals, 12, 142-147 (1993)
6. Hogfeldt, E.; "Stability Constant of Metal-ion Complexes, Part A: Inorganic Ligands"; Pergamon Press, p. 170 (1982)
7. Hogfeldt, E.; "Stability Constant of Metal-ion Complexes, Part A: Inorganic Ligands"; Pergamon Press, p.164 (1982)
8. Komatsu, Y. and H. Freiser; "Extraction separation of trivalent lanthanide metals with bis(2,4,4-trimethylpentyl)phosphinic acid," Anal. chim. Acta, 227, 397-404 (1989)
9. Rickelton, W.A., D. S. Flett and D. W. West; "Cobalt-nickel separation by solvent extraction with bis(2,4,4 trimethylpentyl)phosphinic acid," Solvent Extr. Ion Exch. 2, 815-838 (1984)
10. Rossotti, F. J. C. and H.S. Rossotti; "Studies on the hydrolysis of metal ions, XII. The hydrolysis of the vanadium (IV) ion.," Acta Chem. Scan., 9, 1177-1192 (1955)
11. Sabot, J. L. and A. Rollat; European Patent 9 156 735 (1985)
12. Sastre, A. M., N. Miralles, E. Figrerola; "Extraction of divalent metals with bis(2,4,4-trimethylpentyl)phosphinic acid," Solvent Extr. Ion Exch., 8, 597-614 (1990)
13. Selbin, J. et al.; "Electronic structure, spectra and magnetic properties of oxycations-IV, Ligation effects of the infra-red spectrum of the vanadyl ion," J. Inorg. Nucl. Chem., 25, 1359-1369 (1963)
14. Sole, C. et al.; "Solvent extraction of silver by Cyanex 272, Cyanex 302 and Cyanex 301,"Solvent Extr. Ion Exch., 12, 1033-1050 (1994)
15. Wang, C. and D. Li; "Extraction mechanism of Sc (III) and separation from Th (IV), Fe (III) and Lu (III) with bis(2,4,4-trimethylpentyl)phosphinic acid in n-hexane from sulfuric acid solutions," Solvent Extr. Ion Exch.., 12, 615-631(1994)
16. Witte, M. K. and C.C. Frey, European Patent 0 154 448 (1985)
17. Zhang, P., K. Inoue and H. Tsuyama; "Recovery of metal values from spent hydrodesulfurization catalysts by liquid-liquid extraction," Energy & Fuels, American Chemical Society, 9, 231-239 (1995)