Mutual Separation of Mixed Praseodymium and Neodymium Oxides via Metal Halide Gaseous Complexes

Industrial and Engineering Chemistry Research

Volumn 34, Issue 11, 1995, Pages 3963-3969

  Murase, Kuniaki ^a   Fukami, Teruaki ^a   Machida, Ken Ichi ^a   Adachi, Gin Ya ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL VAPOUR TRANSPORT; PRASEODYMIUM AND NEODYMIUM OXIDES; RARE EARTH METALS; SEPARATION;

BINARY MIXTURES; CHEMICAL REACTIONS; NEODYMIUM; OXIDES; PRASEODYMIUM; RARE EARTHS; SALTS; THERMAL EFFECTS; THERMAL GRADIENTS; THERMODYNAMICS; TRANSPORT PROPERTIES; VAPOR PRESSURE;

CHEMICAL VAPOR TRANSPORT; METAL HALIDE GASEOUS COMPLEXES; NEODYMIUM OXIDES; POTASSIUM SALTS; PRASEODYMIUM OXIDES;

SEPARATION;

EID: 0029395202     PISSN: 08885885     EISSN: 15205045     Source Type: Journal    
DOI: 10.1021/ie00038a036     Document Type: Article

References (15)

1. 3 gas phase complexes. J. Less-Common Met. 1991, 169 L1.
2. Adachi, G.; Murase, K.; Shinozaki, K.; Machida, K. Mutual separation characteristics for lanthanoid elements via gas phase complexes with alkaline chlorides. Chem. Lett. 1992, 511.
3. Barin, I.; Kanacke, O. Thermodynamical properties of inorganic substances; Springer-Verlag: Berlin, 1973.
4. Ciach, S.; Nicholson, A. J. C.; Swingler, D. L.; Thistlethwaite, P. J. Mass spectrometric study of the vapor phase over neodymium chloride and gadolinium chloride. Inorg. Chem. 1973, 12, 2072.
5. Hilpert, K. Chemistry of inorganic vapors. In Structure and Bonding; Clarke, M. J., Goodenough, J. B., Ibers, J. A., Jørgensen, C. K., Mingos, D. M. P., Neilands, J. B., Palmer, G. A., Reinen, D., Sadler, P. J., Weiss, R., Williams, R. J. P., Eds.; Springer: Berlin, 1990; Vol. 73, p 97.
6. 27. Phys. Rev. 1939, 56, 303.
7. Murase, K.; Shinozaki, K.; Machida, K.; Adachi, G. Mutual separation characteristics and mechanism for lanthanoid elements via gas phase complexes with alkaline metal and/or aluminium chlorides. Bull. Chem. Soc. Jpn. 1992, 65, 2724.
8. 3 system. J. Alloys Compd. 1993, 198, 31.
9. Murase, K.; Machida, K.; Adachi, G. Vapor phase extraction and mutual separation of rare earths from monazite using chemical vapor transport mediated by vapor complexes. Chem. Lett. 1994, 1297.
10. Novikov, G. I.; Baev, A. K. Vapour pressure of the chlorides of lanthanum, cerium, preseodymium, and neodymium. Russ. J. Inorg. Chem. 1962, 7, 694.
11. 3 systems. Russ. J. Inorg. Chem. 1964, 9, 905.
12. Øye, H. A.; Gruen, D. M. Neodymium chloride-aluminum chloride vapor complexes. J. Am. Chem. Soc. 1969, 91, 2229.
13. Papatheodorou, G. N. Spectroscopy, structure and bonding of high-temperature metal halide vapor complexes. In Current Topics in Materials Science; Kaldis, E., Ed.; North Holland: New York, 1982; Vol. 10, p 249.
14. Pierce, T. B.; Peck, P. F. The extraction of the lanthanide elements from perchloic acid by bis(2-ethylhexyl) hydrogen phosphate. Analyst 1963, 88, 217.
15. Zimm, B. H.; Mayer, J. E. Vapor pressures, heat of vaporization and entropies of some alkali halides. J. Chem. Phys. 1944, 12, 362.