Journal
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. |
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. |
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. |
Concrete producers have known for a long time that optimizing the particle size distribution of concrete aggregates allows for a higher strength concr...
| Issue №4, 2020 |
| Section: Concrete |
| Keywords: aggregate, concrete, Portland cement, particle packing density, void volume, supplemental cementitious materials |
| Autor: J. Guynn, J. Kline. |
Upgrading cement mills, companies typically seek to increase their production rate and reduce energy consumption. Often these considerations do not co...
| Issue №2, 2019 |
| Section: Equipment and technology |
| Keywords: cement grinding, separation, specific surface area, particle size distribution, strength. |
| Autor: M. Mutter, L. Evans. |