journal article·2014-09

Synthesis of High-Temperature Phases on Vermiculite Filler

N. F. Shcherbina, T. V. Kochetkova, S. V. Bastrygina, N. N. Grishin

Glass and Ceramics· Volume 71· Issue 5-6
Publisher page

Abstract

The results of research on the modification of exfoliated vermiculite by activated silica, obtained from raw vermiculite by acid treatment, are presented. It is shown that at annealing temperatures 1100 – 1200°C a high temperature phase (cristobalite) forms in the phase composition of the material obtained. The properties and phase composition of the ceramic vermiculite samples fabricated on the basis of modified vermiculite and refractory clay are presented.
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Research context

OpenAlex topics: Clay minerals and soil interactions · Thermal and Kinetic Analysis

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References (6)

Show source-provided references
1. S. A. Suvorov and V. V. Skurikhin, “Physical and chemical studies and properties of integrated high-temperature heat-insulation materials,” Novye Ogneupory, No. 2, 44 – 52 (2004).
2. S. A. Suvorov and V. V. Skurikhin, “High-temperature heat-insulation materials based on vermiculite,” Ogneup. Tekh. Keram., No. 12, 24 – 31 (2002).
3. B. N. Vinogradov and R. B. Sarkisov, “Phase transformations and structure formation during firing of vermiculite-ceramic heat-insulation,” in: Issledovanie i Primenenie Vermikulita [in Russian], Nauka, Leningrad (1969), pp. 178 – 185.
4. N. N. Grishin, O. A. Belogurova and A. G. Ivanova, “Enrichment of kyanite by carbothermic reduction,” Novye Ogneupory, No. 6, 11 – 20 (2010).
5. K. K. Strelov and I. D. Kashcheev, Theoretical Principles of Refractory Materials Technology [in Russian], Metallurgiya, Moscow (1996), pp. 172 – 185.
6. W. A. Deer, R. A. Howe and J. Zussman, Rock Forming Silicates, Vol. 3, Sheet Silicates [Russian translation], Mir, Moscow (1966).