Journal
The process of cement hydration was examined using radio spectroscopy of 2,2,6,6-tetramethyl-4-hydroxypiperidine-1-oxyl spin labels. A suggestion was ...
| Issue №6, 2010 |
| Section: Science and production |
| Keywords: hydration; radio spectroscopy of spin labels; a hydration route; durability of a cement stone |
| Autor: Ye.A. Fanina, A.N. Lopanov. |
Three kinds of carbons, natural coal, activated carbon and pet coke were used as susceptors and heating sources, and heating patterns and sintering pr...
| Issue №2, 2009 |
| Section: Science and production |
| Keywords: heating system, portland cement, raw material, agglomeration |
| Autor: C.K. Park, J.P. Lee, D.M. Roy. |
The article describes a study on the efficiency of using reducing agents of six-valence chromium in cement. The study covered the effect of such reduc...
| Issue №3, 2009 |
| Section: Science and production |
| Keywords: water-miscible hex-Cr, dechromatization, signature analysis, clinker |
| Autor: E.V. Tekucheva, G.A. Zinovieva, A.N. Klassen. |
Carbon Nanotubes (CNTs) are well known for their unparalleled mechanical properties. Additionally their very high aspect ratio and low specifi...
| Issue №3, 2009 |
| Section: Science and production |
| Keywords: nanocomposite, multi-wall nanotube, structural analysis, sample preparation, reaction kinetics, microstructure, mechanical properties |
| Autor: T. Kowald, S. Eser, R. Trettin. |
The article presents a review of the types of fuel intended for cement production. It is noted that the use of coal ensure minimum expenses connected ...
| Issue №4, 2009 |
| Section: Science and production |
| Keywords: fuel type, petcoke, coal |
| Autor: V.M. Ufimtsev, V.A. Pyachev. |
The article reviews the ways of decreasing the power consumption in the process of cement production. Except the cardinal area – that of conversion to...
| Issue №4, 2009 |
| Section: Science and production |
| Keywords: energy saving, fuel consumption, combustible waste, analyses |
| Autor: A.D. Gavryushin, I.V. Dmitrenko, A.I. Zdorov. |
The article reviews the ways of decreasing the power consumption in the process of cement production. Except the cardinal area – that of conversion to...
| Issue №4, 2009 |
| Section: Science and production |
| Keywords: mineral formation, burning of cement, chlorine-containing materials |
| Autor: V.K. Klassen, E.P. Ermolenko, E.V. Tekucheva. |
The cohesion of cement grains is caused by surface forces acting between calcium silicate hydrate (C-SH) nanoparticles in interstitial electro...
| Issue №5, 2009 |
| Section: Science and production |
| Keywords: mathematic simulation, electrolyte solution, cohesion, cement-water paste |
| Autor: A. Nonat, I. Pochard, C. Labbez, C. Plassard,, E. Lesniewska, B. Jönsson.. |
In spite of the fact that hundreds of publications are devoted to the problem of alkali-silicate reactions (ASR) in concretes, and practical r...
| Issue №5, 2009 |
| Section: Science and production |
| Keywords: deformation, concrete frame, alkaline attack, reactive aggregate |
| Autor: A.S. Brykov. |
The article cites the results of the works on using gypsum-anhydrite-type rock as cement setting time regulators, the anhydrite differing by the prese...
| Issue №5, 2009 |
| Section: Science and production |
| Keywords: regulator, setting time, cement composition |
| Autor: A.M. Dmitriev, I.E. Kovaleva, A.V. Shutova, V.P. Ryazin, N.S. Panina.. |