Journal
This paper reviews the system of clinker precrushing with impact-centrifugal mills as an alternative to roller crushers. The method of impact-centr...
| Issue №6, 2024 |
| Section: Equipment and technology |
| Keywords: centrifugal-impact grinding, Portland cement clinker, pre-crushing, particle size distribution, energy saving |
| Autor: M.S. Garkavi, A.V. Artamonov, M.A. Kozin, D.D. Khamidulina, S.A. Nekrasova, E.V. Kolodezhnaya. |
One of the factors affecting the customer appeal of cement is its particle size distribution. For fast and accurate analysis of it OOO RVS togethe...
| Issue №5, 2024 |
| Section: Control of production |
| Keywords: particle size distribution, granulometry, laser diffraction analysis, LDA, sample preparation |
| Autor: S. Tsvetkova. |
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 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. |
The article deals with the methodology of determining the power consumed by a centrifugal disk grinder for breaking particles by impact, overcoming fr...
| Issue №4, 2023 |
| Section: Equipment and technology |
| Keywords: entrifugal disc grinder, power, rotational speed, grinding chamber, impact elements, particle |
| Autor: V.S. Bogdanov, I.A. Semikopenko, D.A. Belyaev, D.V. Vavilov. |
This article provides information on Sympatec's laser diffraction particle size analyzers. The analytical system, which includes the HELOS particl...
| Issue №3, 2023 |
| Section: Control of production |
| Keywords: particle-size analysis, in-line particle-size analysis, automated laboratory, laser diffraction, grinding control |
| Autor: C. Behrens, D.S. Tausenev. |
The provision of laboratories with modern equipment became more complicated, which made it necessary to change the delivery channels used by OOO RVS. ...
| Issue №4, 2022 |
| Section: Application of cement |
| Keywords: physico-mechanical testing, particle-size analysis, chiller |
| Autor: I.S. Lisitsyna. |
Modelling of the aspiration modes of a ball tube mill taking into account the thermal and moisture conditions of grinding a multicomponent charge cont...
| Issue №4, 2022 |
| Section: Equipment and technology |
| Keywords: ball-tube mill, aspiration, batch mixture, moisture content, temperature, particle size, velocity, negative pressure |
| Autor: V.S. Bogdanov, S.I. Antsiferov, D.V. Bogdanov, O.I. Bazhanova, E.A. Sychev. |
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. |
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. |