Abstract
The kinetics of coagulation of spherical drops of the sol obtained in an ammonia solution by peptization of pseudo-boehmite with nitric acid has been investigated. The chemical reaction rate constants and coefficients of the ammonia cations diffusion in the formed gel were calculated from the experimental data in accordance with the model of a particle with noninteracting core.
Similar content being viewed by others
References
Dzis’ko, V.A., Karnaukhov, A.P., and Tarasova, D.V., Fiziko-khimicheskie osnovy sinteza okisnykh katalizatorov (Physico-Chemical Fundamentals of the Synthesis of Oxide Catalysts), Novosibirsk: Nauka, 1978.
Krivoruchko, O.P., Buyanov, R.A., and Fedotov, M.A., On the influence of non-equilibrium of the polycondensation process of the Al(111) aqua ions on the phase composition of products of the aging of the Al(111) hydroxide, Kinet. Katal., 1978, vol. 19, no. 4, p. 1070.
Vlasov, E.A., Ryzhak, I.A., and Levitskii, E.A., The influence of acid treatment on the degree of dispersion of aluminum hydroxide, Kinet. Katal., 1972, vol. 13, no. 5, pp. 1311–1314.
Vlasov, E.A., Seliverstova, M.B., and Deryuzhkina, V.I., The influence of the nature of acids-flocculents on the rheological properties of pastes of aluminum hydroxide, Zh. Prikl. Khim. (St. Petersburg), 1984, vol. 57, no. 3, p. 683.
Shepeleva, M.N., Shkrabina, R.A., Okkel’, L.G., Zaikovskii, V.I., Fenelonov, V.B., Izmagilov, Z.R., Investigation of catalysts and reactions of catalytic oxidation: III. Formation of texture of pseudoboehmites in liquid granulation of bead supports for catalytic heat generator catalysts, Kinet. Katal., 1988, vol. 29, no. 1, pp. 195–200.
Lykov, A.V., Teoriya sushki, Moscow: Energiya, 1968. Translated under the title Analytical Heat Diffusion Theory, London: Academic, 1970.
Aksel’rud, G.A. and Al’tshuler, M.A., Vvedenie v kapillyarno-khimicheskuyu tekhnologiyu (Introduction to Capillary-Chemical Technology), Moscow: Khimiya, 1983.
Delmon, B., Introduction a la cinetique heterogene, Paris: Technip, 1969. Translated under the title Kinetika geterogennykh reaktsii, Moscow: Mir, 1972.
Barret, P., Cinetique heterogene, Paris: Gauthier Villars, 1973. Translated under the title Kinetika geterogennykh protsessov, Moscow: Mir, 1976.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © D.M. Shigorin, V.V. Ivanov, J.V. Aleksandrova, E.A. Vlasov, 2013, published in Fizika i Khimiya Stekla.
Rights and permissions
About this article
Cite this article
Shigorin, D.M., Ivanov, V.V., Aleksandrova, J.V. et al. Kinetics of pseudo-boehmite sol coagulation. Glass Phys Chem 39, 336–340 (2013). https://doi.org/10.1134/S108765961303019X
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S108765961303019X