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Shungite Waste – An Effective Mineral Additive for Concrete Modification
This article is devoted to the research of shungite waste generated in the process of extraction and technological operations. Despite the rich raw material base of the mining industry, there is no market for domestic modifying additives based on local raw materials. Shungite waste expands the range of mineral additives and provides qualitatively new properties to concrete and reinforced concrete products and structures.
The paper is also considers the research of shungite waste as a modifying mineral additive of concrete. Its influence on the main characteristics of concrete is studied and the features of processes occurring in the hardening silicate system “cement - dispersed shungite particles” are shown, which provide an increase in the strength of concrete and reduce the duration of its heat and humidity treatment.
The features of dispersed particles of a mineral additive from shungite waste in hardening silicate systems are shown, which consist in the fact that the surface of the mineral filler particles is subject to hydration, which contributes to the production of concrete and mortar with improved physical and mechanical characteristics. Amorphism of SiO2 particles in the mineral filler creates foci of formation of crystals of hydroaluminates and calcium hydrosilicates.
Shungite Waste – An Effective Mineral Additive for Concrete Modification
This article is devoted to the research of shungite waste generated in the process of extraction and technological operations. Despite the rich raw material base of the mining industry, there is no market for domestic modifying additives based on local raw materials. Shungite waste expands the range of mineral additives and provides qualitatively new properties to concrete and reinforced concrete products and structures.
The paper is also considers the research of shungite waste as a modifying mineral additive of concrete. Its influence on the main characteristics of concrete is studied and the features of processes occurring in the hardening silicate system “cement - dispersed shungite particles” are shown, which provide an increase in the strength of concrete and reduce the duration of its heat and humidity treatment.
The features of dispersed particles of a mineral additive from shungite waste in hardening silicate systems are shown, which consist in the fact that the surface of the mineral filler particles is subject to hydration, which contributes to the production of concrete and mortar with improved physical and mechanical characteristics. Amorphism of SiO2 particles in the mineral filler creates foci of formation of crystals of hydroaluminates and calcium hydrosilicates.
Shungite Waste – An Effective Mineral Additive for Concrete Modification
Lecture Notes in Civil Engineering
Klyuev, Sergey Vasil'yevich (editor) / Lesovik, Valeriy Stanislavovich (editor) / Vatin, Nikolay Ivanovich (editor) / Estemesova, A. S. (author) / Altaeva, Z. N. (author) / Aimenov, Zh. T. (author)
International Scientific Conference on Innovations and Technologies in Construction ; 2020 ; Belgorod, Russia
2020-07-31
7 pages
Article/Chapter (Book)
Electronic Resource
English
Modification of Styrene-Acrylic Coatings with Carbon-Containing Shungite Filler
Springer Verlag | 2021
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