Journal
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. |
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 Q1, 2016 1,529 kt of cement and 1,101 kt of clinker were produced, or, respectively, 7.5% and 24% more than in Q1, 2015. In March 2016 721....
| Issue №2, 2016 |
| Section: Ukrainian pages |
| Keywords: cement and clinker production in Ukraine, cement sales, cement consumption by regions of Ukraine |
Different strategies for the production of cementitious materials on the basis of mineralogical argumentations are described. Besides optimization of ...
| Issue №2, 2016 |
| Section: Ecology and safety |
| Keywords: cement production, CO2 emission, replacement of clinker, composite cements |
| Autor: Pöllmann H. |
The article summarizes the "BIRUZEM" project, which aimed to create an effective system of specialized knowledge transfer based on modern ed...
| Issue №2, 2016 |
| Section: Application of cement |
| Keywords: knowledge transfer, industrial training, advanced training, cement industry, international cooperation, modern educational technology |
| Autor: Y. Degtyaruk, Y. Gloeckler, Y. Voltchkova, M. Schneider. |
Composite cements, i.e. cements with several main constituents, are becoming more and more important due to their excellent practical performance as w...
| Issue №3, 2016 |
| Section: Standartization and quality |
| Keywords: composite cement, CO2 abatement, heat of hydration, resistance to chemical attack, workability, conformity evaluation, marketing |
| Autor: M. Schneider, S. Baetzner. |
The article describes the results of studies carried out in the laboratory of concrete of A.A. Gvozdev R&D Institute of Concrete, to confirm and corre...
| Issue №3, 2016 |
| Section: Standartization and quality |
| Keywords: concrete, strength, water impermeability, freeze-thaw resistance, corrosion resistance, durability |
| Autor: S.A. Podmazova, G.V. Lyubarskaya. |
The article describes JETFLEX® burner by FLSmidth®. The burner is designed to reduce operating costs: it is characterized by high flexibility with dif...
| Issue №3, 2016 |
| Section: Equipment and technology |
| Keywords: burner, burning, secondary fuels |
| Autor: M. Nielsen, C. Jensen. |