Journal
The article examines the effect of thermally activated clays on the properties of Portland cement. It is shown that thermally activated clays can repl...
Issue №1 |
Section: Science and production |
Keywords: geopolymers, thermally-activated clays, pozzolanic activity, Portland cement, pillarization |
Autor: E.A. Smolskaya,, E.N. Potapova, I.V. Korchunov, S.P. Sivkov. |
The article considers the possibility of obtaining composite cement for hydraulic engineering using finely dispersed aluminosilicate rocks - perlites,...
Issue №1 |
Section: Science and production |
Keywords: plasticizing additive, silicic acid sol, composite cement, vitreous perlite, crystallized perlite, degree of dispersion, specific surface area, heat dissipation, compressive strength, hydraulic concrete |
Autor: L.A. Urkhanova,, A.A. Ivanov, S.A. Lkhasaranov. |
The article examines the effect of iron oxide additives on the self-cleaning ability of mineral façade materials. Two components of self-purification ...
Issue №1 |
Section: Science and production |
Keywords: iron oxides, pigments, self-cleaning, materials for facades, photocatalysts |
Autor: P.I. Kiyko, T.N. Chernykh. |
The article considers the possibility of obtaining Portland cement clinker from limestone and diabase-porphyritic wastes of Karakalpakstan generated i...
Issue №1 |
Section: Science and production |
Keywords: diabase, porphyrite, crushed stone, screening, saturation coefficient, silicate module, firing, clinker, mineral formation, Portland cement, setting period, strength |
Autor: Zh.B. Nazhimov,, A.M. Khozhabaev, H.L. Usmanov, Z.R. Kadyrova. |
The design of a centrifugal counterflow mill with classification of material in the loading zone is discussed in the article. Separation of fine parti...
Issue №1 |
Section: Equipment and technology |
Keywords: centrifugal countercurrent mill, curved blade, radial groove, rotation speed, horizontal disc, material particle |
Autor: I.A. Semikopenko, V.P. Voronov, D.A. Belyaev. |
In 2023 Russia produced 63.0 Mt of cement, or 1.2% more than in 2022. It was produced by 10 corporations, 52 cement plants, 6 grinding and mixing plan...
Issue №6 |
Section: Review |
Keywords: capacity, production, import, export, consumption, cement market, cement weighted average price |
Autor: V.A. Guz, E.V. Vysotsky. |
In FY 2022, there were 16 companies operating in Japan's cement industry, which owned 30 integrated plants. The country produced 45.3 Mt of clinker an...
Issue №6 |
Section: Review |
Keywords: cement, production, consumption, export, import, alternative raw materials, alternative fuels |
Autor: The Japan Cement Association. |
The article reviews the markets of dry building mortars of Central Asian (CA) countries: Kazakhstan, Uzbekistan, Kyrgyzstan and Tajikistan. In 2023, t...
Issue №6 |
Section: Review |
Keywords: dry building mortars, consumption, import |
Autor: E.N. Botka. |
In 2022, impacted by multiple unexpected domestic and foreign factors such as the Covid-19 pandemic, and the overall economic operation of Chinese agg...
Issue №6 |
Section: Review |
Keywords: aggregates, production, demand, price |
Autor: China Aggregates Association. |
The characteristics of architectural concretes and their application are described. The requirements that should be taken into account when selecting ...
Issue №6 |
Section: Concrete |
Keywords: architectural concrete, concrete placement, white cement |
Autor: A.A. Kriventsov, D.A. Kalugin, A.V. Ruzhitskaya. |