Journal
The paper describes the advantages of cement vertical roller mills OK from Danish FLSmidth. The data was obtained in the operation of this type of mil...
| Issue №4, 2014 |
| Section: Equipment and technology |
| Keywords: vertical roller mill, cement grinding |
| Autor: A.V. Matviychuk, P.E. Grydgaard, K.B. Hansen. |
This paper describes the changeover of the OAO Holcim (Rus) plant to the dry process. In particular, the grinding equipment was upgraded and ...
| Issue №4, 2014 |
| Section: Equipment and technology |
| Keywords: cement ball mill, gear, upgrade |
| Autor: M. Beсhler, A. Troshina, D. Gostevsky. |
The paper describes the work of the specialized laboratory of the Swedish company Billerud Korsnaes on the development and improvement of technologica...
| Issue №4, 2014 |
| Section: Equipment and technology |
| Keywords: |
| Autor: M. van der Merwe. |
The article describes the maintenance of conveyor belt cleaners for loose bulk materials, for example, blade precleaners from FLEXCO. It is shown that...
| Issue №4, 2014 |
| Section: Equipment and technology |
| Keywords: conveyors, belt cleaners, maintenance |
| Autor: J. Schairer. |
The paper presents a method of assessment of the rotary kiln burning zone status based on image recognition. The decision support unit for kiln contro...
| Issue №4, 2014 |
| Section: Control of production |
| Keywords: cement rotary kiln, wet processing, sintering zone, assessment, image recognition, machine vision, rule database, fuzzy logic |
| Autor: D.A. Yudin, V.Z. Magergut, O.B. Gatilov. |
The paper examines the influence of ground limestone on the properties of self-compacting concrete, which contains Portland cement as a binder and gro...
| Issue №4, 2014 |
| Section: Concrete |
| Keywords: self-compacting concrete, ground limestone, Portland cement, ground granulated blast furnace slag, polycarboxylate-based superplasticizer |
| Autor: O.M. Smirnova, O.E. Makarevich. |
The macrolevel properties of concrete; strength and durability are dependent on the hydration of cement. The main products of the chemical reactions o...
| Issue №4, 2014 |
| Section: Science and production |
| Keywords: blended cements, nanosilica, cement hydration |
| Autor: S. Papatzani, K. Paine, J. Calabria-Holley. |
The article presents the results of thermogravimetric analysis of raw mixtures when heated up to 1450°C in the presence of plasticizers (lignin-al...
| Issue №4, 2014 |
| Section: Science and production |
| Keywords: clinker burning, thermogravimetric analysis, raw cement mix, plasticizer |
| Autor: P.V. Besedin, O.A. Panova. |
The paper discusses the results of the study of the composition of Portland cement hydration products containing mineral supplements, made using diffe...
| Issue №4, 2014 |
| Section: Science and production |
| Keywords: composite Portland cement, carbonates, hydration |
| Autor: V.K. Kozlova, A.M. Manokha, V.P. Skakun, E.Y. Malova, E.V. Bozhok. |
The influence of the composition of a geopolymer binder based on some igneous rocks and of the curing conditions on its properties was examined. Addit...
| Issue №4, 2014 |
| Section: Science and production |
| Keywords: binding materials, geopolymers, alkali activation, blast furnace slag, concrete |
| Autor: N.A. Eroshkina, M.O. Korovkin. |