Journal
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. |
The article reviews the Russian cement industry in 2020. All indicators are given according to the reporting data of cement enterprises and Rosstat. T...
| Issue №6, 2020 |
| Section: Topic of issue |
| Keywords: cement industry, production, consumption, export, import, dry process |
| Autor: G.Yu. Vasilik, Ye.M. Eremina. |
As we go into 2021, the dry bulk charter rates have already started to move up and it is expected that it will further move up this year. The increasi...
| Issue №6, 2020 |
| Section: Review |
| Keywords: charter rates, shipping, bulk carrier, cement, clinker, export, import |
| Autor: R. Sharan. |
The article provides information on cement quality control at Buzzi Unicem’s SLK Cement and its R&D operations. The laboratories are equipped accordin...
| Issue №6, 2020 |
| Section: Standartization and quality |
| Keywords: quality control, cement, clinker, concrete, testing, X-ray spectral analysis, particle-size analysis, technical assistance |
| Autor: M.S. Bykova, D.M. Glikin, P.I. Ustyugov, T.A. Popova, Ye.N. Luchina, Ye. Yu. Nedoshopa. |
The article provides data on the cement assortment and its production, export, and import in the Republic of Kyrgyzstan. The total production capacity...
| Issue №5, 2020 |
| Section: Review |
| Keywords: cement production, export, import, modernization, product range |
| Autor: Zh.M. Abdyraev. |
The article covers quality control in cement production at the Volsk, Ferzikovo and Schurov plants of LafargeHolcim Russia, and operations of its R&D ...
| Issue №5, 2020 |
| Section: Standartization and quality |
| Keywords: cement, clinker, raw materials, quality, testing, chemical analysis, phase composition, particle-size analysis, concrete, dry building mortars |
| Autor: Ye.Yu. Ivlieva, N.N. Naumova, Ye.A. Nekrasova, Ye.A. Voloshin, S.A. Lukoshkin. |
Powerful fans, pumps, mills, and crushers are driven by wound-rotor induction motors. Such motors' design current, with no accelerating resistor, ...
| Issue №5, 2020 |
| Section: Equipment and technology |
| Keywords: induction motor, wound-rotor motor, motor starter |
| Autor: D.A. Akimov. |
Accelerated wear of retaining rings can be determined by different mechanical factors and depends on kiln, support rollers and retaining rings axes al...
| Issue №5, 2020 |
| Section: Equipment and technology |
| Keywords: rotary kiln, support roller, bearing, tire, centerline |
| Autor: J. Ross. |
Operating results achieved due to operation of CEMTEC Online Particle Size Analyzer (CEOPS) produced by CEMTEC (Austria) at one of CEM...
| Issue №5, 2020 |
| Section: Control of production |
| Keywords: particle size analysis, production increase, modernization, automation |
| Autor: R. Kirchner, W. Pacierpnik. |
The article describes changes in the rules for cement certification introduced in Russia in connection with the COVID-19 pandemic. The purpose of the ...
| Issue №4, 2020 |
| Section: Standartization and quality |
| Keywords: cement, certification, sampling, production audit, inspecting |
| Autor: A. M. Stepanov, E. A. Pospelova. |