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Synthesis of sodalite from Brazilian kaolin wastes

Published online by Cambridge University Press:  02 January 2018

Ana Áurea B. Maia*
Affiliation:
Faculdade de Ciências Exatas e Tecnologia, Universidade Federal do Pará, Campus Abaetetuba, Rua Manoel de Abreu s/n, CEP: 68440-000, Abaetetuba - Pará - Brazil
Roberto F. Neves
Affiliation:
Programa de Pós Graduação em Geologia e Geoquímica, Universidade Federal do Pará, Campus Guamá, Rua Augusto Corrêa, 01, 66075–110, Belém-Pará, Brazil
Rômulo S. Angélica
Affiliation:
Programa de Pós Graduação em Geologia e Geoquímica, Universidade Federal do Pará, Campus Guamá, Rua Augusto Corrêa, 01, 66075–110, Belém-Pará, Brazil
Herbert Pöllmann
Affiliation:
Institut für Geowissenschaften, Mineralogie Martin-Luther Universität, Halle-Wittenberg, Von-Seckendorffplatz 3, 06120- Halle, Germany

Abstract

Kaolin wastes from the Capim and Jari regions (Brazil) were used to produce sodalite under the same conditions used in the Bayer process, in order to control its formation when necessary. Of the two kaolin source materials, the kaolinite from the Jari region was more reactive in the synthesis of sodalite, which is attributed to the low degree of structural order of this clay mineral which increased its reactivity. At a temperature of 150°C and with a Na/Al ratio of 2, although the kaolinite did not react completely, sodalitewas the primary reaction product. An increase in the temperature to 200°C provoked the complete reaction of the kaolinite only for the products in which carbonate and sulfate were used. With a Na/Al ratio >2 and for both of the temperatures, the kaolinite reacted completely to form sodalite.

Type
Research Article
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 2015

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References

Alkan, M., Hopa, C., Yilmaz, Z. & Güler, H. (2005) The effect of alkali concentration and solid/liquid ratio on the hydrothermal synthesis of zeolite NaA from natural kaolinite. Microporous and Mesoporous Materials, 86, 176184.Google Scholar
Angélica, R.S. (2006) Possible uses of kaolin residues and transformed materials from the Amazon region (northern Brazil) for environmental applications. In: 7th International Symposium on Environmental Geochemistry, Beijing, China. Supplementary Issue of the Chinese Journal of Geochemistry, 25, p. 25.Google Scholar
Armstrong, J.A. & Dann, S.E. (2000) Investigation of zeolite scales formed in the Bayer process. Microporous and Mesoporous Materials, 41, 89—97.Google Scholar
Barata, M.S. & Angélica, R.S. (2012) Characterization of kaolin wastes from kaolin mining industry from the Amazon region as raw material for pozzolan production. Ceramica, 58, 3642.Google Scholar
Barnes, M.C., Addai-Mensah, J. & Gerson, A.R. (1999) The kinetics of desilication of synthetic spent Bayer liquor seeded with cancrinite and cancrinite/sodalite mixed-phase crystals. Journal of Crystal Growth, 200, 251264.Google Scholar
Barrer, R.M. (1978) Zeolites and Clay Minerals as Sorbents and Molecular Sieves. Academic Press, London.Google Scholar
Benharats, N., Belbachir, N., Legrand, A.P. & Caillerie, J.B.D. (2003) 29Si and 27Al MAS NMR study of the zeolitization of kaolin by alkali leaching. Clay Minerals, 38, 4961.Google Scholar
Bergaya, F., Theng, B.K.G. & Lagaly, G. (2006) Handbook of Clay Science. Elsevier Ltd, Amsterdam.Google Scholar
Breck, D.W. (1974) Zeolitic Molecular Sieves: Structure, Chemistry and Use. Wiley, New York.Google Scholar
Brindley, G.W. (1986) Relation between structural dis-order and other characteristics of kaolinites and dickites. Clays and Clay Minerals, 34, 239249.Google Scholar
Buhl, J.-Chr. (1996) The properties of salt-filled sodalites. Part 4. Synthesis and heterogeneous reactions of iodate-enclathrated sodalite. Thermochimica Acta, 286, 251262.Google Scholar
Buhl, J.-Chr., Hoffmann, W., Buckermann, W.A. & Müller-Warmuth, W. (1997) The crystallization kinetics of sodalites grown by the hydrothermal transformation of kaolinite studied by 29Si MAS NMR. Solid State Nuclear Magnetic Resonance, 9, 121128.Google Scholar
Engelhardt, G., Felsche, J. & Sieger, P. (1992) The hydrosodalite system Na6+xSiAl4]6(OH)x, nH2O: Formation, phase composition, and de- and rehydra-tion studied by 1H, 23Na, and 29Si MAS-NMR spectroscopy in tandem with thermal analysis, X-ray diffraction, and IR spectroscopy. Journal of the American Chemical Society, 114, 11731182.Google Scholar
Flores, S.M.P. & Neves, R.F. (1997) Alumina for ceramic use, obtained from kaolin processing waste. Cerâmica, 43, 283284.Google Scholar
Fysh, S.A., Cashion, J.D. & Clark, P.E. (1983) Mössbauer effect studies of iron in kaolin. I. Structural iron. Clays and Clay Minerals, 31, 285292.Google Scholar
Gerson, A.R. & Zheng, K. (1997) Bayer process plant scale: transformation of sodalite to cancrinite. Journal of Crystal Growth, 171, 209218.Google Scholar
Heller-Kallai, L. & Lapides, I. (2007) Reactions of metakaolinite with NaOH and colloidal silica -Comparison of different samples (part 2). Applied Clay Science, 35, 9498.Google Scholar
Hildebrando, E.A., Angélica, R.S., Neves, R.F. & Valenzuela-Díaz, F.R. (2012) Synthesis of zeolitic materials using as a source of SiO2 and Al2O3 calcined kaolin waste. Materials Science Forum, 727-728, 13491354.Google Scholar
Maia, A.A.B., Saldanha, E., Angélica, R.S., Souza, C.A.G. & Neves, R.F. (2007) The use of kaolin wastes from the Amazon region on the synthesis of zeolite A. Cerâmica, 53, 319324.Google Scholar
Maia, A.A.B., Angélica, R.S. & Neves, R.F. (2008) Thermal stability of the zeolite A synthesized after kaolin waste from Amazon region. Cerâmica, 54, 345—350.Google Scholar
Maia, A.A.B., Angélica, R.S. & Neves, R.F. (2011) Use of industrial kaolin waste from the Brazilian Amazon region for synthesis of zeolite A. Clay Minerals, 46, 127136.Google Scholar
Maia, A.A.B.,Angélica, R.S., Neves, R.F., Pöllmann, H., Straub, C. & Saalwächter, K. (2014) Use of 29Si and 27Al MAS NMR to study thermal activation of kaolinites from Brazilian Amazon kaolin wastes. Applied Clay Science, 87, 189196.Google Scholar
Maia, A.A.B. Angélica, R.S., Neves, R.F. & Pöllmann, H. (2015) Synthesis, optimisation and characterisation of the zeolite NaA using kaolin waste from the Amazon Region. Production of Zeolites KA, MgA and CaA. Applied Clay Science, 108, 5560.Google Scholar
Mead, P.J. & Weller, M.T. (1995) Synthesis, structure, and characterization of halate sodalities. Zeolites, 15, 561558.Google Scholar
Mestdagh, M.M., Vievoye, L. & Herbillon, A.J. (1980) Iron in kaolinite: II The relationship between kaolinite crystallinity and iron content. Clay Minerals, 15, 113.Google Scholar
Murat, M., Amokrane, A., Bastide, J.P. & Montanaro, L. (1992) Synthesis of zeolites from thermally activated kaolinite. Some observations on nucleation and growth. Clay Minerals, 27, 119130.Google Scholar
Paz, S.P.A., Angélica, R.S. & Neves, R.F. (2010) Hydrothermal synthesis of basic sodalite from waste of thermally activate kaolin. Química Nova, 33, 579—583.Google Scholar
Petit, S. & Decarreau, A. (1990) Hydrothermal (200°C) synthesis and crystal chemistry of iron-rich kaolinites. Clay Minerals, 25, 181196.Google Scholar
Whittington, B.I., Fletcher, B.L. & Talbot, C. (1998) The effect of reaction conditions on the composition of desilication product DSP formed under simulated Bayer conditions. Hydrometallurgy, 49, 122.Google Scholar
Zheng, K., Gerson, A.R., Addai-Mensah, I. & Smart, R.St.C. (1997) The influence of sodium carbonate on sodium aluminosilicate crystallisation and solubility in sodium aluminate solutions. Journal of Crystal Growth, 171, 197208.Google Scholar