Journal
The problem of production and sale of adulterated cement and risks associated with its use in the manufacture of concrete are considered. Comparative ...
| Issue №5, 2011 |
| Section: Standartization and quality |
| Keywords: adulterated cement, concrete, safety, strength, physicochemical methods |
| Autor: N.V. Strzhalkovskaya. |
A description of mathematical models of grinding systems with barrel and tube ball mills operating in open and closed circuits with dust separators is...
| Issue №5, 2011 |
| Section: Science and production |
| Keywords: ball mill, mathematical model, separator |
| Autor: S.I. Shuvalov, G.G. Mikheyev, A.A. Verenin, N.S. Astashov. |
The research in this article is focused on the first 24 hours of hydration of five commercially available Portland cements. Particular interest has be...
| Issue №5, 2011 |
| Section: Science and production |
| Keywords: portland cement, hydration, induction period |
| Autor: M.R. De Rooij, S. Scher. |
The use of nano-sized TiO2 in cement composites have became popular in last decades due to its ability to decompose organic compounds by photocatalyti...
| Issue №5, 2011 |
| Section: Science and production |
| Keywords: cement, titanium dioxide, photocatalysis |
| Autor: M. Boháč, T. Staněk, D. Všianský. |
The influence of mineral additives – waste ash and slag from Verkhnetagilskaya TPP and granulated blast furnace slag from OAO Nizhny Tagil Metallurgic...
| Issue №5, 2011 |
| Section: Waste utilization |
| Keywords: waste ash and slag, mineral additive, concrete |
| Autor: F.L Kapustin, D.V. Ragozin, A.V. Kuznetsov, V.A. Klevakin, I.S. Semerikov, A.F. Kapustin. |
The effect of the modifying sulfoaluminoferrite (SAF) additive on the composition and structure of the products formed in the process of hydro...
| Issue №5, 2011 |
| Section: Concrete |
| Keywords: hydrosilicate hardening, structure, sulfoaluminateferrite additive, chemical reinforcing, ironsubstituted hydrosilicates of calcium, autoclave aerated concrete |
| Autor: A.A. Mechai, E.I. Baranovskaya. |
The advantages of building roads paved with concrete and modern materials for their repair are discussed. The latter are characterized by rapid harden...
| Issue №5, 2011 |
| Section: Concrete |
| Keywords: concrete pavement, highway, repair materials |
| Autor: M.V. Zakrzhevsky, N.V. Rubo. |
The standard problems arising during the operation of bag filters are discussed. It is shown that the problems may arise because of steel structure co...
| Issue №5, 2011 |
| Section: Ecology and safety |
| Keywords: bag filter, damage, pressure drop |
| Autor: G. Rathwallner. |
The problems of the Russian cement market, which could be addressed with government regulation, are discussed. The possible regulatory measures and th...
| Issue №5, 2011 |
| Section: Economics |
| Keywords: cement market, governmental regulation, modernization |
| Autor: O.M. Kiyutsina. |
On an example of a fictitious draft of a new dry process cement plant in Russia the factors affecting the competitiveness of the plant and the associa...
| Issue №5, 2011 |
| Section: Economics |
| Keywords: cement plant, project, competitiveness, consumption structure |
| Autor: V.A. Guz, V.I. Zharko, A.A. Kabanov, E.V. Vysotsky. |