A concept for the estimation of HETS for rare earth separations in extraction columns

Separation Science and Technology

Volumn 39, Issue 11, 2004, Pages 2597-2607

  Liao, B Q ^a,b   Wan, C R ^b   Wang, J ^c  

^a LAKEHEAD UNIVERSITY   (Canada)

^b TSINGHUA UNIVERSITY   (China)

^c Technical Center   (China)

Author keywords

Concentration profiles; Equilibrium model; Extraction column; Height equivalent to a theoretical stage; Rare earths; Separation; Separation factor

Indexed keywords

EXTRACTION; NEODYMIUM; PRASEODYMIUM;

EXTRACTION COLUMN HEIGHTS; HEIGHT EQUIVALENT TO A THEORITICAL STAGE (HETS); ORGANIC PHASES; RARE EARTH SEPARATIONS;

RARE EARTH ELEMENTS;

LANTHANIDE;

EQUILIBRIUM; EXTRACTION COLUMN; RARE EARTH METAL; SEPARATION;

ARTICLE; ASSAY; EXTRACTION; HEIGHT; SEPARATION TECHNIQUE;

EID: 4444367951     PISSN: 01496395     EISSN: None     Source Type: Journal    
DOI: 10.1081/SS-200026716     Document Type: Article

References (13)

1. Jia, J.T.; Wu, S.; Zhang, Y.W.; Liao, C.S.; Yan, C.H.; Xu, G.X. Application of the concepts of neural network and tree structure in rare earth separations. Chinese Sci. Bull. 2001, 46 (9), 744-746.
2. Yan, C.H.; Liao, C.S.; Jia, J.T.; Wu, S.; Li, G.B. Comparison of the economical and technical indices on rare earth separation processes of ion-adsorptive deposit by solvent extraction. China Rare Earth J. (Chinese) 1999, 17 (3), 256-262.
3. van Deventer, J.S.J.; Aldrich, C. Application of neural nets to solvent extraction systems. ISEC 1996, 1, 831-836.
4. Wichterlova, J.; Rod, V. Dynamic behavior of the mixer-settler cascade-extractive separation of the rare earths. Chem. Eng. Sci. 1999, 54 (18), 4041-4051.
5. Lo, T.C.; Prochazka, J. Reciprocating-plate extraction column. In Handbook of Solvent Extraction; Lo, T.C., Baird, M.H.I., Hanson, C., Eds.; John Wiley & Sons: New York, 1983, 373-390.
6. Lo, T.C.; Baird, M.H.I.; Rao, N.V.R. The reciprocating column-development and applications. Chem. Eng. Commun. 1992, 116, 67-88.
7. Lo, T.C.; Baird, M.H.I. Liquid-liquid extraction. In Encyclopedia of Separation Technology; Ruthven, D.M., Ed.; John Wiley & Sons: New York, 1997; Vol. 1, 760-790.
8. Karr, A.E. Performance of a reciprocating plate column. AICHE J. 1959, 5, 446-453.
9. Karr, A.E.; Ramanujam, S. Scaleup and performance of 5 ft, (1.52 m) diameter reciprocating plate extraction column. Solv. Extr. Ion Exch. 1988, 6 (2), 221-231.
10. Sharma, R.N.; Baird, M.H.I. Solvent extraction of copper in a reciprocating plate column. Can. J. Chem. Eng. 1978, 56, 310-315.
11. Landau, J.; Dim, A.; Houlihan, R. Reciprocating-plate extraction column for hydrometallurgical applications. Metall. Trans. 1973, 4 (12), 2827-2832.
12. Koshimura, H. Separation and Extraction of Copper from Ammonia Solution with the Reciprocating-Plate Column, Research Report; Tokyo Metropolitan Industrial Technology Center, 1987; No. 16, 107-112.
13. Ya Galkin, B.; Yegorov, N.N. Performance of a reciprocating plate extraction column for nuclear spent-fuel processing. ISEC 1988, 2 (4), 217-220.