OBTAINMENT AND PHYSICO-MECHANICAL PROPERTIES OF THE FOAMED HEAT-INSULATING MATERIAL BASED ON ALKALI SILICATE COMPOSITION AND SHUNGITE
Abstract
Physical and mechanical properties of foamed heat-insulating material based on alkali silicate composition and shungite were investigated. The studies determined the ratio of the components of the charge with which it is possible to obtain the optimal ratio of mechanical properties/thermal conductivity. Found that composite materials obtained from shungite filler, have a more porous structure (up to 76% of the volume of the material) and are more uniform distribution of pore size (from 0.11 to 0.2 mm)
About the Authors
V. A. LomonosovBelarus
Lomonosov Vladimir, head of the research laboratory of physical chemistry of condensed matter, candidate of chemical sciences. Е-mail: lva_minsk@tut.by
A. R. Tsyganov
Belarus
Tsyganov Alexandr, Vice-Rector on educational work and international cooperation, academician of NAS of Belarus
A. S. Panasyugin
Belarus
Panasyugin Alexandr, head of the research test laboratory for purification of gas emissions «NIILOGAS», candidate of chemical sciences. e-mail: niilogaz@tut.by
M. V. Novitskaya
Belarus
L. M. Guzova
Belarus
References
1. Vereshchagin V. I., B orilo L. P., Kozik A. V. Poristye kompozicionnye materialy na osnove zhidkogo stekla i prirodnyh silikatov [Porous composite materials based on liquid glass and natural silicates]. Steklo i keramika – Glass and ceramics, 2002. no. 9, pp. 26–28.
2. B orilo L. P., Kozik A. V., Mishenina L. N. Celenapravlennyj sintez keramicheskih materialov na osnove shhelochnyh silikatov [Purposeful synthesis of ceramic materials based on alkaline silicates]. Perspektivnye materialy, tehnologii, konstrukcii – Promising materials, technologies, desing. Krasnoyarsk, 1999, outp. 5, pp. 57–59.
3. Vereshchagin V. I., B orilo L. P., Kozik A. V. Fiziko-himicheskoe izuchenie poristyh kompozicionnyh materialov na osnove SiO2 [Physico-chemical study of porous composite materials based on SiO2]. Himija i himicheskaja tehnologija – Chemistry and chem. technology, 2003, vol. 46, outp.8, pp. 138–140.
4. Orlov D. L. Penosteklo – teploizoljacionnyj material XXI veka [Foam glass insulating material of the XXI century]. Steklo mira – Glass world. 2003, no. 2, pp. 69.
5. Kalinin Y. K., Kalinin A. I., SkorobogatovG. A. Shungity Karelii – dlja novyh strojmaterialov, v himicheskom sinteze, gazoochistke, vodopodgotovke i medicine [The shungites of Karelia for new building materials, chemical synthesis, gas cleaning, water treatment and medicine]. Sankt-Peterburg, 2008, 229 p.
6. Panasyugin A. S., Tsyganov A. R., Lomonosov V. A. and etc. Issledovanie struktury i fizicheskih svojstv shungitovyh porod [Research of structure and physical properties of shungite]. Lit’e Ukrainy – Casting of Ukraine, 2015, no. 2, pp. 11–14.
7. Baranov V. A., Savinkov A. I., Savinkov R. I. Fil’tr dlja ochistki pit’evoj vody «Gornyj» [Filter for drinking water purification «Mountain]. The patent of the Russian Federation № 2004106502/15, app. 05.03.2004, publ. 20.03.2006.
8. Anufrieva S. I., Isaev B. I., Losev Yu. N. and etc. Ocenka vozmozhnosti ispol’zovanija prirodnogo materiala – shungita dlja ochistki neftesoderzhashhih stokov [Evaluating the possibility of using natural material – shungite for cleaning oily waste]. Nauchno-tehnicheskij centr «Mashjekologija» – Scientific-technical center «Mashecologia». Sankt.-Peterburg, 1999, pp. 6–10.
9. Kudryavtsev P. G., Volkhin V. V. Zol’-gel’ processy i nekotorye ego tehnologicheskie prilozhenija [Sol-gel processes and some of its technological applications]. Proc. Dokl. seminar «Sol-gel processes for the preparation of inorganic materials», Perm, 1991, pp.3–5.
Review
For citations:
Lomonosov V.A., Tsyganov A.R., Panasyugin A.S., Novitskaya M.V., Guzova L.M. OBTAINMENT AND PHYSICO-MECHANICAL PROPERTIES OF THE FOAMED HEAT-INSULATING MATERIAL BASED ON ALKALI SILICATE COMPOSITION AND SHUNGITE. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2015;(3):63-67. (In Russ.)