Journal
Lime plaster and masonry dry mixtures are widely used to restore architectural monuments. The use of air-hardening lime as a binder is necessary not o...
Issue №5, 2021 |
Section: Science and production |
Keywords: lime, dry mortar, acceleration of setting |
Autor: S.A. Cherevko, A.M. Kharitonov, Y.V. Pukharenko, Y.P. Panibratov, T.M. Petrova. |
The state and trends of development of technology and techniques for material grinding in ball tube mills are considered. An opportunity to adjust the...
Issue №4, 2021 |
Section: Application of cement |
Keywords: ball drum mill, grinding bodies, lining, mill feed, fineness of grinding, segregation, sorting, energy consumption |
Autor: V.S. Bogdanov, S.I. Antsiferov, D.V. Bogdanov, P.A. Khakhalev. |
In the production of Portland cement clinker the raw mix always contains sodium and potassium oxides, which can accumulate in the calcined material be...
Issue №4, 2021 |
Section: Science and production |
Keywords: Portland cement clinker minerals, alite, belite, Portland cement clinker, sodium oxide, potassium oxide, grindability, microhardness, compressive strength |
Autor: D.A. Mishin, A.O. Erygina. |
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. |
In 2020 10.8 Mt of cement were produced in Kazakhstan. Cement consumption amounted to 9.5 Mt. 2.1 Mt of cement were exported from Kazakhstan, and 0.7...
Issue №4, 2021 |
Section: Review |
Keywords: cement, clinker, production, dry process, consumption, export, import |
Autor: C. Stefanoiu. |
OAO Krasnoselskstroymaterialy, part of the Belarusian Cement Company, produces cement by dry and wet methods. The company produces a wide range of cem...
Issue №4, 2021 |
Section: Companies and firms |
Keywords: cement production, dry process, wet process, modernization, quality, export |
Autor: Y.V. Guchek. |
In 2019 and 2020, production and consumption of modified dry building mortars (DBM) in Russia went up by 5 % (to 10.6 million tons). In 2020, desp...
Issue №2, 2021 |
Section: Review |
Keywords: dry building mortars, production, consumption |
Autor: E.N. Botka. |
GOST 15812019 "Well Portland cements. Specifications" will come into effect on January 1, 2022 in Russia, Belarus, Armenia and Kyrgyzstan. ...
Issue №1, 2021 |
Section: Standartization and quality |
Keywords: well Portland cement, clinker, GOST |
55.9 million tons of cement were produced in Russia in 2020. Total of 10 corporations, 51 cement plants, 3 grinding and mixing plants were the main pr...
Issue №1, 2021 |
Section: Review |
Keywords: capacity, production, import, export, consumption, cement market, cement weighted average price, cement industry |
Autor: V.A. Guz, E.V. Vysotsky, A.V. Chernikov. |
Consumers prefer other types of cement to slag-Portland cement in the concrete mix. Slag Portland cement slows the setting rate of concrete. This pape...
Issue №6, 2020 |
Section: Science and production |
Keywords: granulated blastfurnace slag, ground granulated blastfurnace slag, GGBS, glassy phase, melilite glass, melilite, akermanite, gehlenite, tobermorite, slag activation, portland blastfurnace slag cement, GGBS concrete |
Autor: I.M. Ivanov, L.Ya. Kramar, A.A. Myasnikova. |