Journal
The work reviews the transformation of silica-containing additives (silica fume, metakaolin, precipitated SiO2, and low-calcium fly ash) in th...
| Issue №6, 2012 |
| Section: Science and production |
| Keywords: hardened cement paste, sand-cement mortar, silica fume, metakaolin, fly ash, alkali-silica reaction |
| Autor: A.S. Brykov, M.E. Voronkov, M.V. Mokeev. |
The possibility of using sulfoferrite clinker synthesized from metallurgical wastes as an expanding component for non-shrinking and expanding cements ...
| Issue №6, 2012 |
| Section: Science and production |
| Keywords: calcium sulfoferrite, sulfoferrite clinker, technogenic materials, wastes, impurity elements, special cement, expanding cement, nonshrinking cement |
| Autor: O.S. Mandrikova, I.N. Borisov. |
Pozzolanic properties of pure kaolinitic clays are widely proved, but natural clay deposits present several impurities: illite, quartz, anatase and fe...
| Issue №6, 2012 |
| Section: Science and production |
| Keywords: kaolinite, natural clays, pozzolana, cement |
| Autor: A. Tironi, M. Trezza, A. Scian, E.F. Irassar. |
The article discusses the production of low water demand binder (BLW) adding a liquid modifying agent in a centrifugal impact mill. The BLW th...
| Issue №1, 2011 |
| Section: Science and production |
| Keywords: low water requirement binder; water reducer; ringroll impact mill |
| Autor: S.A. Kascheyeva, M.S. Garkavi, I.S. Sinkevich. |
The article deals with the issues of modeling the principal dispersion characteristics of powders depending on their specific surface area. The relati...
| Issue №1, 2011 |
| Section: Science and production |
| Keywords: size composition; particle sizes; cement grinding; dispersive capacity |
| Autor: V.S. Bogdanov, R.R. Sharapov, D.V. Bogdanov, S.Yu. Kabanov. |
The anions HPO4(3-), F-, SO4(2-) and their composition were mixed with some industrial waste into the raw meals of alite -rich рortlan...
| Issue №1, 2011 |
| Section: Science and production |
| Keywords: alite-rich Portland clinker (ARPC); phosphates; industrial waste; properties |
| Autor: Zongfu Guan, Yimin Chen, Shouwan Qin, Suihua Guo. |
A better understanding of the cement hydration evolution and of the development of cementitious materials microstructure at early age is very importan...
| Issue №2, 2011 |
| Section: Science and production |
| Keywords: hydration; cement paste; T1 relaxation, Magnetic Resonance Imaging (MRI); microstructure |
| Autor: J. Magat, S. Care, P. Faure, T. Chaussadent. |
The article presents the results of a study of cement hydration, using ESEM electronic microscopy, quantitative X-ray phase analysis and other experim...
| Issue №2, 2011 |
| Section: Science and production |
| Keywords: hydration of cement; CSH phases; ESEM method; Rietveld method |
| Autor: J. Stark. |
In paper technical-economical analysis of energo-saving up provisions is resulted at reception of the cement clinker, not connected with considerable ...
| Issue №2, 2011 |
| Section: Science and production |
| Keywords: cement production; energy saving; slurry moisture; equipment for gas analysis |
| Autor: P.V. Besedin, P.A. Trubayev, O.A. Panova, B.M. Grishko. |
The influence of water-to-cement mass ratio (w/c) on early-age properties of cement-based materials is investigated using a variety of experim...
| Issue №3, 2011 |
| Section: Science and production |
| Keywords: compressive strength, hydration, water-to-cement mass ratio, calorimetry, crack formation |
| Autor: D.P. Bentz, M.A. Peltz, J. Winpigler. |