Chlorination of niobium and tantalum ore

Thermochimica Acta

Volumn 311, Issue 1-2, 1998, Pages 61-69

  Gonzalez, J ^b,c   Gennari, F ^a,c   Bohe A ^a,c   Del C Ruiz, M ^b,c   Rivarola, J ^b,c   Pasquevich, D M ^a  

^a DEPARTAMENTO DE FÍSICA   (Argentina)

^b Instituto de Investigaciones en Tecnologia Quimica   (Argentina)

^c Facultad de Ciencias Naturales e Instituto M Lillo   (Argentina)

Author keywords

Chlorination mechanism; Columbite; Columbite chlorination; Niobium extraction; Tantalum extraction

Indexed keywords

EID: 0008485934     PISSN: 00406031     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0040-6031(97)00376-6     Document Type: Article

References (23)

1. Fairbrother F., Cowley A.H., Scott N. J. Less-Common Metals. 1:1959;206.
2. Freitas L., Ajersch F. Chem. Eng. Comun. 30:1984;19.
3. I. Gaballah, E. Allain, M. Djona, Min. Met. Mat. Soc. (1992) 759.
4. Gupta C.K., Jena P.K. Trans. Indian Metals. 18:1965;89.
5. Henderson A.W., May S.L., Higbie K.B. Ind. Eng. Chem. 50(4):1958;611.
6. Habashi F., Malinsky I. Can. Min. Metall. Bulletin. 69(766):1976;1.
7. Menbus P. Metall. Trans. 10B(1):1979;93.
8. Henderson A.W. J. of Metals. 16(2):1964;155.
9. Gaballah I., Allain E., Djona M. Light Metals. 1:1994;153.
10. Berjoan R., Menbus P. Metall. Trans. 8B:1977;461.
11. J.D. Gilchrist, Extraction Metallurgy, Pergamon Press, Oxford, 1980, p. 380.
12. C.A. Hampel, Rare Metals Handbook, Reinhold Publishing Corporation, New York, 1954.
13. Pasquevich D.M., Caneiro A. Thermochim. Acta. 156:1989;275.
14. del C. Ruiz M., González J., Olsina R. J. Chem. Tech. Biotechnol. 57:1993;375.
15. Card number 33-659. JCPDS, Powder Difraction File, 1995.
16. O. Kubaschewski, E. Evans, C. Alcock, Metallurgical Thermochemistry, Pergamon Press, Oxford, 1967.
17. Stoch L. Thermochim. Acta. 148:1988;149.
18. Stoch L. J. Thermal Analysis. 40:1993;107.
19. Gamboa J. Andrade, Pasquevich D.M. J. Amer. Ceram. Soc. 75(11):1992;2934.
20. Readey M.J., Readey D.W. J. Amer. Ceram. Soc. 69(7):1986;580.
21. I. Gaballah, E. Allain, M. Djona, Proceeding of EPD Congress, Minerals Metals and Materials Society, 1992, p. 759.
22. Zafrir M., Aladjem A., Zilber R., Ben-Dor L. J. Solid State Chem. 18(4):1976;377.
23. Holtzberg F., Reisman A., Berry M., Berkenblit M. J. Amer. Che. Soc. 79(5):1957;2039.