Journal
Composite cements consisting of CEM I Portland cement and 30 % replacement by mixtures of calcined clays and limestone have been studied. The calc...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: composite cement, calcined clay, limestone, CO2 reduction |
| Autor: M. Steenberg, D. Herfort, S.L. Poulsen, J. Skibsted, J.S. Damtoft. |
The processes that take place during the heat treatment of secondary kaolins from three deposits were examined. It is shown that the temperature requi...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: kaolin, kaolinite, metakaolin |
| Autor: E.S. Mikhailyuta, E.V. Alekseev, V.V. Koleda, T.A. Shevchenko. |
The paper deals with issues of suction in closed cycle cement ball mills, and its effect on the kinetics of the process of grinding. A computational m...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: aspirational mode, ball mills, closed circuit, disperse composition |
| Autor: V.S. Bogdanov, R.R. Sharapov, O.I. Bazhanova, R.R. Sharapov Jr.. |
The results of the study of structural and rheological properties of suspensions prepared from monomineral clayey and carbonate raw materials, forming...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: rheological properties, softener, mineral, raw mix |
| Autor: O.A. Panova, I.A. Ivleva, P.V. Besedin. |
Particle size of cement powder is a key factor that affects the properties of cement. In this paper chemical and mineral compositions of narrow partic...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: narrow particle size fractions, mineral compositions, specific surface area |
| Autor: Xu Lingling, Wang Yang, Liu Mingdi, Ye Xuechu. |
Using thermogravimetric analysis and IR transmission spectroscopy the influence of highly disperse amorphous aluminium hydroxide on the hydration of P...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: Portland cement, hydration, aluminum hydroxides |
| Autor: A.S. Brykov, A.S. Vassiliev, V.A. Kuzmin. |
The education of qualified personnel is a permanent challenge among the cement manufacturers. The need to reduce production costs and at the same time...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: education, personnel, cement production |
| Autor: M. Schneider. |
In many ways, the construction of the Gotthard Base tunnel was a challenge for all participants. This also applies to the concrete supply system of bo...
| Issue №5, 2012 |
| Section: Concrete |
| Keywords: tonnel construction, concrete, sand, mica |
| Autor: A. Schaab. |
Chemical and phase composition of the sludge from carnallite chlorinators was identified. A composite magnesia binder consisting of sludge from carnal...
| Issue №5, 2012 |
| Section: Waste utilization |
| Keywords: magnesia cement, carnallite chlorators slurry, magnesium oxide |
| Autor: T.N. Chernykh, L.Y. Kramar, A.E. Yurin, A.V. Nosov. |
The article presents a review of the presentations made at Cemtech Conference held in Geneva, Switzerland on September 23—26, 2012.