Journal
Methods of mechanical action on the material ground in ball mills and vertical roller mills are fundamentally different from each other. These differe...
| Issue №1, 2016 |
| Section: Science and production |
| Keywords: grinding systems, vertical roller mill, ball mill, particle size distribution, particle shape, particle surface, cement quality |
| Autor: I.A. Zlobin, O.S. Mandrikova, I.N. Borisov. |
Using coarsely ground slurries is one of the reserves to improve the performance indicators of cement production. Conventional division of the raw mat...
| Issue №1, 2016 |
| Section: Science and production |
| Keywords: sludges, dispersion, roasting, melt capillary impregnation |
| Autor: V.A. Lotov, Y.G. Kozlovsky. |
The article discusses an algorithm for calculation of process parameters and modes of operation for a screw classifier of the raw slurry for cement pr...
| Issue №2, 2016 |
| Section: Science and production |
| Keywords: sludge, spiral-screw classifier, liquid, liquid and solid sludge constituents, volumetric and mass flow of sludge, coefficient of entrainment of solid constituent, specific resistivity of sludge layer, imposition of corpuscles |
| Autor: V.S. Bogdanov, D.V. Bogdanov, N.E. Bogdanov. |
In light of the need to introduce new composite cements and the reduction of CO2 emissions, the article presents the results of the study of Portland ...
| Issue №2, 2016 |
| Section: Science and production |
| Keywords: limestone, dolomite, strength, hydration, hydrotalcite, thermodynamic modeling |
| Autor: M. Zajac, M. Ben Haha. |
The reactivity of extremely coarse feed mixture consisting of clay with a low content of clay minerals (30%) and high content of quartz an...
| Issue №2, 2016 |
| Section: Science and production |
| Keywords: extremely coarse raw meal, fraction, solid phase reactions, qualitative X-ray analysis, free energy |
| Autor: P. Loerke. |
The thermodynamic analysis of the reaction of ettringite synthesis of differently composed aluminate phases allowed to rank them by the activity of in...
| Issue №2, 2016 |
| Section: Science and production |
| Keywords: ettringite, sulphate corrosion, aluminate phases, ions activity |
| Autor: I.S. Rakhimbaev, N.M. Tolypina. |
The authors, using the ratio of the grinding media weight to the weight of the ground material, studied the processes of grinding materials in a ball-...
| Issue №2, 2016 |
| Section: Science and production |
| Keywords: modeling, productivity, tube mill, grinding tight download, balls grinding, intensification, abrasion impulse, the impulse shock compression |
| Autor: V.D. Barbanyagre, A.F. Matveev, D.V. Smal, D.S. Moskvichev. |
In this article results of several investigations helping to assess the effect of different calcined clay blended cements on extremely stressed concre...
| Issue №3, 2016 |
| Section: Science and production |
| Keywords: calcined clay blended cements, metakaolin, pozzolana, concrete durability, sulphate resistance, alkali-silica reaction resistance |
| Autor: A. Truemer, H.-M. Ludwig. |
The effect of softwood based calcium- and sodium lignosulfonates on the early hydration of pastes of cubic and orthorhombic C3A with gypsum was invest...
| Issue №3, 2016 |
| Section: Science and production |
| Keywords: C3A, Portland cement, lignosulfonate, retardation |
| Autor: T.A. Danner, H. Justnes, M.R. Geiker, R.A. Lauten. |
In this paper, hydration of ternary and binary blended cements containing Portland cement, ground granulated blast-furnace slag and limestone powder h...
| Issue №3, 2016 |
| Section: Science and production |
| Keywords: ternary blended cement, slag, kinetics, limestone, Portland cement |
| Autor: Zhijun Tan, Guang Ye, Yun Gao, L. Machiels, E. Bruneel, G. De Schutter. |