Thermal phase sequences in gibbsite/kaolinite clay: Electron microscopy studies

Ceramics International

Volumn 31, Issue 8, 2005, Pages 1077-1084

  De Souza Santos, Helena ^a   Campos, Teresa Wagner ^a   De Souza Santos, Pérsio ^a   Kiyohara, Pedro K ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

B. Electron microscopy; D. Al2O3; D. Clays; D. Mullite

Indexed keywords

ALUMINA; CRYSTALS; DIFFERENTIAL THERMAL ANALYSIS; KAOLIN; REFRACTORY MATERIALS; TRANSMISSION ELECTRON MICROSCOPY; X RAY DIFFRACTION;

AL2O3; CRISTOBALITE; MULLITE; PHYSICO-CHEMICAL METHODS;

CLAY;

EID: 23844516107     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ceramint.2004.10.018     Document Type: Article

References (26)

1. K. Wefers, and C. Misra Oxides and Hydroxides of Aluminum 1987 Alcoa Laboratories Pittsburgh
2. K. Wefers Nomenclature, preparation and properties of aluminum oxides, oxide hydroxides and trihydroxides L.D. Hart Alumina Chemicals 1990 American Ceramic Society Westerville, OH 19
3. I. Levin, and D. Brandon Metastable alumina polymorphs: crystal structures and transition sequences J. Am. Ceram. Soc. 81 8 1998 1995 2012
4. P. Souza Santos, H. Souza Santos, and S.P. Toledo Standard transition aluminas: electron microscope studies Mater. Res. 3 4 2000 104 112
5. G.W. Brindley Thermal transformations of clays and layer silicates Proceedings of the International Clay Conference 1975 1975 Applied Publishers Wilmette, IL 120 122
6. G.W. Brindley, Thermal oxidation and reduction reactions of clay minerals, in: A.C.D. Newman (Ed.), Chemistry of Clays and Clay Minerals, Mineralogical Society Monograph No. 6, London, 1987, pp. 349-354, Chapter 7.
7. T. Watanabe, H. Shimizer, K. Nagasawa, A. Masuda, and H. Saito 29Si and 27Al-MAS/NMR and ESR study of the thermal transformations of kaolinite Clay Miner. 22 1 1987 37 48
8. J. Sanz, A. Madani, J.M. Serratosa, J.S. Moya, and S. Aza Aluminium/27 and silicon/29 magic angle spinning/nuclear magnetic resonance (MAS/NMR) of the kaolinite-mullite transformation J. Am. Ceram. Soc. 71 10 1988 C418 C421
9. E. Kristof, A. Zoltan Juhasz, and I. Vassanyi The effect of mechanical treatment on the crystal structure and thermal behavior of kaolinite Clays Clay Miner. 41 5 1993 608 612
10. R.M. Torres Sanchez, E.I. Basaldella, and J.F. Marco The effect of thermal and mechanical treatment on kaolinite: characterization by XPS and IEP measurements J. Colloid Interf. Sci. 215 4 1999 339 344
11. M.A. Sainz, F.J. Serrano, J.M. Amigo, J. Bastida, and A. Caballero XRD microstructural analysis of mullites obtained from kaolinite-alumina mixtures J. Eur. Ceram. Soc. 20 5 2000 403 412
12. B. Sonuparlak, M. Sarikaya, and I.A. Aksay Spinel phase formation during the 980 °C exothermic reaction in the kaolinite-to-mullite reaction series J. Am. Ceram. Soc. 70 11 1987 837 842
13. A.K. Chakravorty, and D.P. Gosh Synthesis and 980 °C phase development of some mullite gels J. Am. Ceram. Soc. 71 6 1988 978 987
14. K.C. Liu, G. Thomas, A. Caballero, J.S. Moya, and S. Aza Mullite formation in kaolinte/α-alumina Acta Metall. Mater. 42 8 1994 489 495
15. K.C. Liu, G. Thomas, A. Caballero, J.S. Moya, and S. Aza Time/temperature/transformation curves for kaolinite/alpha-alumina J. Am. Ceram. Soc. 77 6 1994 1545 1552
16. R.J. Bratton, and G.W. Brindley Structure controlled reactions in kaolinite-diaspore-boehmite clays J. Am. Ceram. Soc. 45 11 1962 513 516
17. Z. Borovec, and E. Waisserova Pore size distribution in high-temperature products of the reaction between kaolinite and hydrated alumina Proceedings of the Seventh Conference on Clay Mineralogy and Petrology Karlovy Vary 1976 129 130
18. J. Temuujin, K.J.D. MacKenzie, M. Schmücker, H. Schneidr, J. McManus, and S. Wimperis Phase evolution in mechanically treated mixtures of kaolinite and alumina hydrates (gibbsite and boehmite) J. Eur. Ceram. Soc. 20 4 2000 413 421
19. Y.F. Liu, X.Q. Liu, S.W. Tao, G.Y. Meng, and O.T. Sorensen Kinetics of the reactive sintering of kaolinite-aluminum hydroxide extrudate Ceram. Int. 28 5 2002 479 486
20. V. Viswabaskaran, F.D. Gnanam, and M. Balasubramanian Mullitisation behaviour of south Indian clays Ceram. Int. 28 5 2002 557 564
21. R. Tertian, and D. Papée Transformations thermiques et hydrothermiques de l'alumine J. Chim. Phys. 55 4 1958 341 353
22. G.W. Brindley, and J.O. Choe The reaction series gibbsite → chi-alumina → kappa alumina → corundum Am. Miner. 46 6 1961 771 785
23. H. Souza Santos, and K. Yada Thermal transformation of talc as studied by electron optical methods Clays Clay Miner. 36 4 1988 289 297
24. C. Clinard, D. Tchoubar, P. Dion, J.F. Alcover, F. Bergaya, Étude en MET de la transformation kaolinite-métakaolinite, in: Proceeding of the 13th International Congress of Electron Microscopy, Paris, vol. 2A, 1994, pp. 541-542.
25. C. Misra Industrial alumina chemicals ACS Monograph 184 1986 American Chemical Society Washington, DC
26. M.J. Hyatt, and N.P. Bansal Phase transformations in xerogels of mullite composition J. Mater. Sci. 25 12 1990 2815 2821