Journal
A technique for studying the hydration processes of cement compositions has been developed using semi-adiabatic calorimetry. The pilot plant with remo...
Issue №4, 2023 |
Section: Concrete |
Keywords: semi-adiabatic calorimetry, hydration of cement, compatibility of additives, laboratory installation |
Autor: V.A. Beregovoy, I.Y. Lavrov. |
In order to reduce the carbon factor a lot of mineral additives are used in cements, which often leads to a sharp fall in its strength. Active (gr...
Issue №2, 2022 |
Section: Waste utilization |
Keywords: crystallized steel slag, mineral additives, carbon factor, strength of cements |
Autor: S.P. Sivkov, E.V. Turusheva, S.V. Moshkovskaya, A.P. Krylov. |
The paper considers the influence of technological additives introduced during cement grinding on fineness and rheological characteristics of cement p...
Issue №5, 2021 |
Section: Equipment and technology |
Keywords: technological additives, glycols, amines, polarizability, powder fluidity, Hausner index |
Autor: L.D. Shakhova, E.S. Chernositova, L.S. Schelokova, N.G. Ukhaneva. |
Nanoparticles in mortar and concrete mixtures have a positive effect on the physical and mechanical characteristics of mortars and concretes - strengt...
Issue №4, 2021 |
Section: Science and production |
Keywords: nanoparticles, nanoadditives, mortar, concrete |
Autor: A.S. Brykov. |
OOO Polyplast Novomoskovsk supplies processing additives for cement plants, such as raw cement slurry thinners and cement grinding intensifiers. There...
Issue №4, 2020 |
Section: Equipment and technology |
Keywords: organization of interaction, consumers, complex composition of additives, laboratory research, pilot testing |
Autor: L.D. Shahova, D.B. Maneliuk. |
Wall materials of stable quality are required for the construction of facilities in the Arctic zone of Russia. Portland cement-based foam concretes pr...
Issue №2, 2020 |
Section: Concrete |
Keywords: foam concrete, Portland cement clinker, active mineral additives, cement with mineral additives, quartz-feldspar sand, zeolite, foam concrete mixture, monodisperse pore distribution, density, strength, freeze-thaw resistance, thermal conductivity |
Autor: A.Y. Mestnikov, A.I. Kudyakov, V.N. Rozhin. |
The results of the development work on complex additives for concrete, including mineral components from industrial wastes (such as ash and slag o...
Issue №3, 2019 |
Section: Science and production |
Keywords: additives for concrete, industrial waste, properties of concrete mixes, mechanical-and-physical properties of concrete. |
Autor: V.T. Pertsev, Ya.Z. Khalilbekov, A.A. Ledenev, N.S. Perova. |
OOO Polyplast Novomoskovsk supplies several types of process additives for the cement industry: raw slurry diluents, cement grinding aids, etc. The ar...
Issue №3, 2018 |
Section: Science and production |
Keywords: technological additives, diluents, grinding aids, technical and economic efficiency |
Autor: L.D. Shakhova, R.A. Kotlyarov, N.M. Berezina. |
The content of air entrained in cement-sand mortar mix and the size of air bubbles are determined by the competition between molecules of air-entraini...
Issue №1, 2018 |
Section: Science and production |
Keywords: air-entraining additives, microsilica, metakaolin, superplasticizers, competition, entrained air, frost resistance of concrete. |
Autor: Yu.M. Kudla, Ye.A. Mikhailova, M.V. Pulman, A.S. Brykov. |
Specifics of construction and repair of cement concrete coatings, with a view to homogeneity of cement and sand, properties of chemical additives, con...