Journal
The article presents the results of laboratory production and standard tests of Portland cements in which natural gypsum was replaced with limestone. ...
| Issue №1, 2009 |
| Section: New materials |
| Keywords: setting up time, limestone |
| Autor: V.A. Pyachev, K.S. Ishutin. |
A blast-free technology of hard rock ripping Rip&Load from Caterpillar is described. Among its advantages are high speed, low labour input, ease of op...
| Issue №2, 2012 |
| Section: Equipment and technology |
| Keywords: quarry, blastless technology, mining limestone |
| Autor: N.V. Bratchikov, I.V. Rubtsov, D.A. Antipov. |
The article describes a specific technology of cement production with nepheline slurry at OOO Achinsk Cement. The results of an analysis of the produc...
| Issue №3, 2012 |
| Section: Equipment and technology |
| Keywords: cement production, nepheline slime, quality control |
| Autor: L.A. Vertoprakhova, I.A. Solovieva, N.A. Vertoprakhova, S.V. Sheptalin, V.V. Kolychev, E.M. Knopmakher, N.V. Vladykina. |
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 current trends in production of alkali-activated binders and of concrete on their basis are discussed. An attempt at classification of alkali-acti...
| Issue №2, 2015 |
| Section: Science and production |
| Keywords: alkali-activated binders, slag-lime binders, pozzolana, alkaline activator |
| Autor: L.F. Kazanskaya, O.M. Smirnova. |
The kinetics of the cement hydration depending on the used filler has been investigated as well as the properties of obtained cement stone. The additi...
| Issue №5, 2014 |
| Section: Science and production |
| Keywords: cement, hydration, quarz, slag, limestone |
| Autor: M. Zajac, M. Ben Haha. |
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. |
Metakaolin is used in this study as a model compound for calcined clays, which are promising supplementary cementitious materials for future cements. ...
| Issue №3, 2015 |
| Section: Science and production |
| Keywords: thermodynamic modeling, metakaolin, limestone, white Portland cement |
| Autor: W. Kunther, Z. Dai, J. Skibsted. |
The possibility of producing cement clinker with a full or partial replacement of natural raw materials with industrial wastes - carbide powder lime, ...
| Issue №1, 2014 |
| Section: Waste utilization |
| Keywords: clinker, calcination, mineralizers, energy saving, carbide lime, granulated slags, ashslags |
| Autor: B.T. Taimasov, T.M. Khudyakova, A.Z. Alzhanova. |
Properties of mortars and concretes based on cements with high limestone content were identified. It was shown that purposeful grading harmonization o...
| Issue №2, 2013 |
| Section: Science and production |
| Keywords: cement, limestone, mortar, concrete |
| Autor: S. Palm, C. Müller. |