Carbochlorination of Argentinian tantalo-columbites

Canadian Metallurgical Quarterly

Volumn 36, Issue 2, 1997, Pages 103-110

  Ruiz, M Del C ^a   Gonzalez, J A ^a   Rivarola, J B ^a  

^a UNIVERSIDAD NACIONAL DE SAN LUIS   (Argentina)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON; CHARACTERIZATION; CHEMICAL ANALYSIS; CHLORINATION; HIGH TEMPERATURE EFFECTS; LEACHING; MIXING; NIOBIUM; PARTICLE SIZE ANALYSIS; REACTION KINETICS; TANTALUM; TANTALUM ORE TREATMENT;

CARBOCHLORINATION; FIXED BED REACTOR; ORE CARBON RATIO; TANTALO COLUMBITES;

TANTALATE MINERALS;

EID: 0031120846     PISSN: 00084433     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0008-4433(96)00040-7     Document Type: Article

References (44)

1. Recent Advances in High-Temperature Niobium Alloys JOM 42 8 1990 22 23
2. Tolley R.J. Advances in Tantalum and Niobium Technology Tantalum 1992 Niobium International Study Center 69 Columbus Ohio U.S.A.
3. Angelelli V. Yacimientos Metalíferos de la República Argentina I Comisión de Investigaciones Cientificas de la Provincia de Buenos Aires 1984 203 205
4. Angelelli V. Yacimientos Metalíferos de la República Argentina I Comisión de Investigaciones Cientificas de la Provincia de Buenos Aires 1984 314 322
5. Sadoway D.R. Flengas S.N. A New Process for the Separation of Tantalum from Niobium Metall. Trans. 11B 1980 57 62
6. Werning J.R. Higbie F.B. Tantalum, Separation by LiquidLiquid Extraction Ind. and Eng. Chem. 46 12 1954 2431 2494
7. May S.L. Tews J.L. Henderson A.W. Cruzensky W.G. Extractive Metallurgy of Euxenite Rept. Invest. Sur. Mines 1959 5531
8. Jamrck W.D. Rare Metal Extraction by Chemical Engineering Techniques Vol. 62 1963 Pergamon Press 57 62
9. Parker S. Wilson O.W. Separation of Metal Chlorides by Destillation Ind. Eng. Chem., Process Design Develop 4 4 1965 365 368
10. Kirilova G.F. Meerson G.A. Zelikman A.N. Kinetics of Chlorination of Titanium and Niobium Carbides Izvest. Vysshikk Ucheb, Zavedenii Met. 3 3 1960 90 96
11. Mathur B.S. Sastri V.S. Gokale Y.W. Use of Sodium Chloride in the Chlorination of Columbite and limenite J. Sci. Ind. Res. 21D 1962 5 7
12. Henderson A.W. Chlorination of Ores and Concentrates J. of Metals 16 2 1964 155 160
13. Stefanyuk S.L. Ketov I.S. Kinetics and Mechanism of Chlorination of Minerals, Loparite Pyrochlore, Zircon and Euxenite, Zh. Prikl. Khim. 38 4 1965 729 735
14. Mehra O.K. Jena P.K. Kinetics of the Chlorination of Tintalum Pentoxide with Chlorine in the Presence of Graphite Powder Trans. Indian. Inst. Metals 20 1967 210 212
15. Olsen R.S. Block F.E. The Chlorination of Columbite in a Fluidized-bed Reactor Chem. Eng. Progress Symposium Series 66 105 1970 225 228
16. Habashi F. Malinsky I. Technical Niobium Oxide from Pyrochlore Can. Min. and Metall. Bulletin 69 766 1976 1 6
17. UK Brocchi E. de A. Jeffes J.H.E. Chlorination of a NbTa-bearing Slag and a Brazilian Pyrochlore Concentrate Miner. Process. Extr. Metall., Inst. Min. Metall 1984 161 170
18. London Moura F.J. Brocchi E. de A. Kholer H.M. Kinetics of Chlorination of Niobium Containing, Brazilian Tin Slag Proc. Conf. Pyrometallurgy Inst. Min. Metall. 87 1987 799 812
19. USA Gaballah I. Allain E. Djona M. Chlorination and Carbochlorination of Tantalum and Niobium Pentoxides Bearing Concentrates Proc. Symposia TMS Annual Meeting 1993 759 774
20. Kroll W.J. and Bacon F.E., Separation of Columbium and Tantalum Oxides. U.S. Patent 2, 1948, 443, 254.
21. Dragulescu C. Kyri I. Oprescu M. Extraction and Separation of Niobium and Tantalum Rev. chim. (Buchsrest) 15 8 1964 497 501
22. Landsberg A. Block F.E. The Chlorination Kinetics of Germanium, Silicon, Iron, Tungsten, Molybdenum, Niobium and Tantalum Rept. Invest. Bur. Mines 6649 8 1965
23. Meubus P. High Temperature Chlorination Kinetics a Niobium Pyrochlore Metall. Trans. 10B 1 1979 93 101
24. España Joly-Meyer M.Ch. Gaballah I. Selective Chlorination of Tantalum-Columbite Concentrates and Microlite Congr Nac. Cienc. Tecnol. Metal. 7th 1 1990 387 396
25. Sugawara H. Machizawa C. Kamitari T. Recovery of HighPurity Niobium-Tantalum from Alloy Scrap on Ferroniobium Jpn. Kokai Tohkyo, Koho JP 03 28 1991 333
26. Shafer H., Metallic Tantalum and Metallic Niobium, U.S. Patent 2, 1966, 766, 112.
27. Cookston J.W., Separating Niobium Oxide from Low-grade Concentrates, U.S. Patent 2, 1959, 905, 545.
28. Lerner B.J., Recovery of Niobium from Lead Complex Ores by Chlorination, U.S. Patent 3, 1965, 212, 847.
29. BARC-329 Srinivasan K.R. Jena P.K. Mechanism of Separation of Niobium and Tantalum by Chlorination of their Mixed Oxides by Carbon Monoxide and Chlorine Indian At. Energy Comm 1968
30. 5 Chem. Eng. Comun. 30 1984 19 33
31. Henderson A.W. May S.L. Higbie K.B. Chlorination of Euxenite Concentrates Ind. and Eng. Chem. 50 4 1958 611 612
32. España Gaballah I. Allain E. Recovery of Tantalum and Niobium from Tin Slags by a Hydro-Pyrometallurgical Process Congr. Nac. Cienc. Tecnl. Metal. 7th 1 1990 337 346
33. Gibalo I.M. Analytical Chemistry of Niobium and Tantalum Vol. 2 1963 Ann Arbor/Humphrey Science Publishers London 45 62
34. Gibalo I.M. Analytical Chemistry of Niobium and Tantalum Vol. 2 1963 Ann Arbor/Humphrey Science Publishers London 334 335
35. Ruiz M. del C. González J.A. Olsina R.A. Analysis of Niobium, Tantalum and Titanium Extracted from Tantalite and Columbite Chlorination J. Chem. Tech. Biotechnol 57 1993 375 378
36. Biceroglu O. Gauvin W.H. The Chlorination Kinetics of Zirconium Dioxide in the Presence of Carbon Can. J. Chem. Eng. 58 1980 357 363
37. Tobias H. Soffer A. Chemisorption of Halogen on Carbons— I Stepwise Chlorination and Exchange of C-Cl with C-H Bonds Carbon 23 3 1985 281 289
38. Amorebieta V.T. Colussi A.J. Direct Study of the Catalytic Decomposition of Chlorine and Chlorometanes over Carbon Film Int. J. Chem. Kinet 17 1985 819 858
39. Bergholm A. Chlorination of Rutile. Trans. Metall. Soc. AIME 221 1961 1121 1128
40. Barin I. Schuler W. On the Kinetics of the Chlorination of Titanium Dioxide in the Presence of Carbon Solid Metall. Trans. 11B 1980 119 207
41. Madrid Glastone S. Tratado de Química Física Editorial Aguilar 1972 251 255
42. Federal Republic of Germany Barin I. Sauert F. Schultze-Rhonhof E. Shu Sheng W. Thermochemical Data of Pure Substances VCH 1993
43. Fairbrother F. Cowley A.H. Scott N. The Oxytrichlorides and Oxytribromides of Niobium (Columbium) (V) and Tantalum (V) J. of Less-Common Metals 1 1959 206 216
44. Canterford J.H. Colton R. Halides of Second and Third Row Transition Metals 1968 John Wiley and Sons London 151 158