ТРАНСФОРМАЦИЯ ОСАЖДЕННОГО ГИДРОКСИДА АЛЮМИНИЯ В НИЗКОТЕМПЕРАТУРНЫЙ ОКСИД

Artem Artyushin; Nadezda Kosenko; Natalia Filatova

doi:10.30888/2415-7538.2021-22-01-005

Authors

Artem Artyushin Ivanovo State University of Chemical Technology https://orcid.org/
Nadezda Kosenko Ivanovo State University of Chemical Technology https://orcid.org/
Natalia Filatova Ivanovo State University of Chemical Technology https://orcid.org/

DOI:

https://doi.org/10.30888/2415-7538.2021-22-01-005

Keywords:

bayerite, boehmite, γ-Al2O3, thermolyze, thermal analysis, diffractograms.

Abstract

Alumina polymorphs are mainly prepared by thermal decomposition of precursors, which are generally produced by precipitation of aluminum hydroxides/oxyhydroxides. Gibbsite and bayerite are the most important aluminum trihydroxides Al(OH)3. γ-Alumina is on

Metrics

Metrics Loading ...

References

Lassoued, A. Control of the shape and size of iron oxide (α-Fe2O3) nanoparticles synthesized through the chemical precipitation method / Lassoued A., Dkhil B., Gadri A., Ammar S. // Results in Physics. – 2017. – Vol. 7. – P. 3007–3015. http://dx.doi.org/10.1016/j.rinp.2017.07.066

Wu Zh., Study on the morphology of α-Al2O3 precursor prepared by precipitation method / Wu Zh., Y. Shen, Y. Dong, J. Jiang // Journal of Alloys and Compounds. – 2009. – Vol. 467. – No 1–2. – P. 600–604. https://doi.org/10.1016/j.jallcom.2007.12.092

Aphesteguy, J. Magnetite nanoparticles prepared by co-precipitation method in different conditions / J. Aphesteguy, G.V. Kurlyandskaya, J.P. Celis, A.P. Safronov, N.N. Schegoleva // Materials Chemistry and Physics. – 2015. – Vol. 161. – P. 243–249. http://dx.doi.org/10.1016/j.matchemphys.2015.05.044

Singh, A.K. High Alumina Castables: Effect of Alumina Sols and Distribution Coefficients / A.K. Singh, R. Sarkar // Transactions of the Indian Ceramic Society. – 2015. – Vol. 74. – No 4. – P. 225-231. http://dx.doi.org/10.1080/0371750X.2015.1098566

Carstens, S. Towards macroporous α-Al2O3 – routes, possibilities and limitations / S. Carstens, R. Meyer, D. Enke // Materials. – 2020. – Vol. 13. – P. 1787. http://dx.doi.org/10.3390/ma13071787

Косенко, Н.Ф. Полиморфизм оксида алюминия / Н.Ф. Косенко // Известия высших учебных заведений. Серия: Химия и химическая технология. – 2011. – Т. 54. – № 5. – С. 3–16.

Behera, P. Studies on the low-temperature synthesis of fine α-Al2O3 powder by precipitation route / P. Behera, S. Bhattacharyya // Glass Physics and Chemistry. – 2020. – Vol. 46. – No 4. – P. 312–320. http://dx.doi.org/10.1134/S1087659620040033

Wang, S. Synthesis and sintering of pre-mullite powders obtained via carbonate precipitation / S. Wang, X.-g. Shen, Li Z. // Chemical International. – 2010. – Vol. 36. – No 2. – P. 761–766. https://doi.org/10.1016/j.ceramint.2009.11.001

Šubrt, J. Synthesis of spherical metal oxide particles using homogeneous precipitation of aqueous solutions of metal sulfates with urea / J. Šubrt, V. Štengl, S. Bakardjieva, L. Szatmary // Powder Technology. – 2006. – Vol. 169. – No 1. – P. 33–40.