Concepts and Substantiations of Nano-Modification Technology of Building Com-posites Structures. Part 5. Efficient Micro-, Nano-Modification of Hydrothermal-Synthesis Hardening Systems and Structure of Silicate Stone (Criteria and Conditions)

Number of journal: №9-2016
Autors:

E.M. CHERNYSHOV
V.A. POPOV
O.V. ARTAMONOVA

DOI: https://doi.org/10.31659/0585-430X-2016-741-9-38-46
УДК: 666.965:691.332

 

AbstractAbout AuthorsReferences
Problems of the efficiency of micro-, nano-modification of the hydrothermal-synthesis hardening system and the structure of silicate stone are considered. The interconnected and joint regular manifestation of actions of nano-technological principles “top – down” and “bottom – up” during the structure formation of silicate autoclaved materials is shown. Kinetic characteristics of the heterogenic process of formation of the hydrothermal-synthesis hardening depending on technological factors are studied and quantitative assessed. The comparative analysis of the efficiency of micro- and nano-modifying process of structure formation, when regulating main technological factors, shows that at rational combinations and values of factors related to the principle “top – down” and “bottom – up”, the synthesis of cementing substances can be accelerated by two-three times. The systematics of means from the “nano” arsenal for possible improving the efficiency of processes of silicate stone structure formation according to criteria Е, τ, R is presented.
E.M. CHERNYSHOV, Doctor of Sciences (Engineering), Academician of RAAСS (This email address is being protected from spambots. You need JavaScript enabled to view it.),
V.A. POPOV, Candidate of Sciences (Engineering),
O.V. ARTAMONOVA, Candidate of Sciences (Chemistry) (This email address is being protected from spambots. You need JavaScript enabled to view it.)

Voronezh State University of Architecture and Civil Engineering (84, 20-letiya Oktyabrya Street, 394006, Voronezh, Russian Federation)

1. Chernyshov E.M. Laws of development of the autoclave structure of materials. Stroitel’nye Materialy [Construction Materials]. 1992. No. 1, pp. 28–31. (In Russian).
2. Chernyshov E.M., Popov V.A. Autoclave curing silicate materials synthesis: development of spatial and geometric concepts of structure. Dostizheniya stroitel’nogo materialovedeniya [Construction Materials Achievements]. SPb.: OOO «Izd-vo OM-Press». 2004. pp. 32–39.
3. Popov V.A., Chernyshov E.M. Features nanomodifitsirovaniya hydrothermal structures of fusion hardening systems in resistance management problems destruction autoclave concrete. Fracture mechanics of concrete, reinforced concrete and other construction materials: A collection of articles based on VII International scientific conference. Voronezh: Voronezhskiy GASU. 2013. Vol. 1, pp. 246–251. (In Russian).
4. Chernyshov E.M. Nanotechnology research building composites: general judgment, the main directions and results. Nanotekhnologii v stroitel’stve: nauchnyi Internetzhurnal. 2009. No. 1, pp. 45–59. http://www.nanobuild. ru/magazine/nb/Nanobuild_1_2009.pdf. (In Russian).
5. Artamonova O.V., Chernyshov E.M. Concepts and bases of technologies of nanomodification of building composite structures. Part 1. General problems of fundamentality, main direction of investigations and developments. Stroitel’nye Materialy [Construction Materials]. 2013. No. 7, pp. 82–95. (In Russian).
6. Chernyshov E.M., Artamonova O.V., Slavcheva G.S. Conceptions and bases of nano-modification technologies of building composites structures. Part 2: On the problem of conceptual models of nano-modifying the structure. Stroitel’nye Materialy [Construction Materials]. 2014. No. 4, pp. 73–84. (In Russian).
7. Chernyshov E.M., Artamonovа O.V., Slavcheva G.S. Concepts and technology base nanomodification of structures of building composites. Part 3. Effective nanomodification of systems and structures of cement hardening cement stone (criteria and conditions). Stroitel’nye Materialy [Construction Materials]. 2015. No. 10, pp. 54–64. (In Russian).
8. Chernyshov E.M., Potamoshneva N.D., Artamonovа O.V. Concepts and substantiations of nano-modification technology of building com-posites structures. Part 4. Sol-gel technology of nano-, micro-disperse crystals of portlandite for contact-condensation compaction of structures of portlandite stone and composites on its base Stroitel’nye Materialy [Construction Materials]. 2015. No. 11, pp. 65–74. (In Russian).
9. Melihov I.V. Fiziko-khimicheskaya evolyutsiya tverdogo veshchestva [Physico-chemical evolution of the solid]. Moscow: BINOM. Laboratorija znanij. 2009. 309 p.
10. Tretyakov Y.D., Oleynikov N.N., Gudilin E.A., Vertegel A.A., Baranov A.N. Self-organization in physical and chemical systems to the creation of new materials. Neorganicheskie materialy. 1994. Vol. 30. No. 3, pp. 277–290. (In Russian).
11. Tretyakov Y.D., Putlyaev V.I. Vvedenie v khimiyu tverdofaznykh materialov [Introduction to the chemistry of solid-phase materials]. Moscow: MGU. 2006. 400 p.
12. Hodakov G.S. Fizika izmel’cheniya [Grinding physics]. Moscow: Nauka. 1972. 308 p.
13. Avvakumov E.G. Mekhanokhimicheskie metody aktivatsii khimicheskikh protsessov [Mechanochemical methods of activation of chemical processes]. Moscow: Nauka. 1991. 263 p.
14. Bokiy G.B. Kristallokhimiya [Crystal chemistry]. Moscow: Nauka. 1971. 400 p.
15. Belov N.V. Ocherki po strukturnoi mineralogii [Essays on structural mineralogy]. Moscow: Nedra. 1976. 344 p.
16. Oleynikov N.N. Effect topochemical memory: the nature and role in the synthesis of solid-phase compounds and materials. Rossiyskiy khimicheskiy zhurnal. 1995. Vol. 39. No. 2, pp. 85–94. (In Russian).
17. Radushkevich L.V. Attempts statistical description of porous media. The main problems of the theory of physical adsorption: Proceedings of the First All-Union Conference on theoretical issues adsorption. Moscow: Nauka.1970, pp. 270–286.

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