Journal
Ashes from thermal power plants (TPPs) produced by the high-temperature combustion of brown coal in the Kansk-Achinsk Basin (KAB) were examined. Ch...
| Issue №5, 2025 |
| Section: Science and production |
| Keywords: high-calcium fly ash, chemical composition, mineralogical composition |
| Autor: G.I. Ovcharenko. |
It is highly subjective to decipher which cement or a binding material is new, as this understanding is intimately linked with time, space and con...
| Issue №3, 2024 |
| Section: Science and production |
| Keywords: cement, Portland cement, calcium aluminate cement, calcium sulfo-aluminate cement |
| Autor: A. Chatterjee. |
Cement hydration is a complex chemical and physical reaction process, which directly determines the microstructure and macro-property of hardened ...
| Issue №3, 2024 |
| Section: Science and production |
| Keywords: cementitious materials, computer simulation, calcium silicate hydrate, non-spherical particles. |
| Autor: Li Kai, Zhao Wen, Shi Caijun. |
The mixture of high- and low-calcium types of fly ash and activator, sodium carbonate, can serve as a low-grade clinker-free binder gaged with water. ...
| Issue №1 |
| Section: Science and production |
| Keywords: low-calcium fly-ash, high-calcium fly-ash, CaO free, alkaliactivated materials, colloidal silica, precipitated silica, silica fume |
| Autor: A.S. Brykov, M.E. Voronkov. |
From the point of view of practice the issue of eliminating the disadvantages of non-autoclaved aerated concrete (NAAC) in comparison with the autocla...
| Issue №6 |
| Section: Waste utilization |
| Keywords: non-autoclaved aerated concrete, high-calcium ash from thermal power plants, phase composition of hydrates, differential thermal analysis |
| Autor: G.I. Ovcharenko, Y.V. Gilmiyarova. |
The stability of cementless mortars containing ground granulated blast furnace slag as a binder activated by high-calcium fly ash in combination with ...
| Issue №3, 2023 |
| Section: Waste utilization |
| Keywords: granulated blast-furnace slag, blast-furnace slag activation, high-calcium fly-ash, sodium carbonate, durability, alkali-silica reaction, sulphate resistance, efflorescence |
| Autor: A.S. Brykov,, M.Ye. Voronkov. |
Light, strong and heat-resistant structures obtained by the interaction of low-calcium fly ash with phosphoric acid may be of interest for the technol...
| Issue №2, 2023 |
| Section: Waste utilization |
| Keywords: low-calcium fly-ash, phosphoric acid, phosphate binder |
| Autor: A.S. Brykov, M.Ye. Voronkov. |
According to the results of many studies and the provisions of standards, it is recommended to make frost-resistant concrete only on the basis of Port...
| Issue №4, 2022 |
| Section: Waste utilization |
| Keywords: freeze-thaw resistance, frost fracture mechanisms, ground granulated blastfurnace slag, Portland blastfurnace slag cement, water-cement ratio, cement matrix, structure, calcium hydrosilicates, durability |
| Autor: I.M. Ivanov, L.Ya. Kramar, K.V. Shuldyakov. |
Blended Portland-PFA cement made of basic coal fly ash from TPPs of Kansk-Achinsk basin has been examined. The main parameters of the composition and ...
| Issue №4, 2022 |
| Section: Waste utilization |
| Keywords: ash Portland cement, basic (high-calcium) fly ash, parameters of technology |
| Autor: G.I. Ovcharenko, E.Yu. Khizhinkova. |
The article is focused on the current problem of recycling phosphogypsum, one of the many types of industrial wastes generated in large amounts at OAO...
| Issue №3, 2022 |
| Section: Waste utilization |
| Keywords: artificial gypsum stone based on phosphopolugidrate and calcium sulfate dihydrate, physico-mechanical properties of cement, hydration of clinker minerals |
| Autor: V.I. Lobachevsky, A.G. Gubskaya, P.I. Pismensky. |