Journal
The article outlines the theoretical basis for inerting coal-air mixtures produced in grinding coal, transportation and storage of coal dust in cement...
| Issue №5, 2016 |
| Section: Ecology and safety |
| Keywords: coal fuel, coal grinding, fire protection, explosion protection, inerting, nitrogen |
| Autor: A. Rott. |
The analysis of temperature changes, setting time, increase in compression strength showed that use of powerful ultrasound accelerates hardening and a...
| Issue №5, 2016 |
| Section: Concrete |
| Keywords: concrete, ultrasound, hardening time, compressive strength |
| Autor: R. Remus, C. Roessler, J. Orben, H.-M. Ludwig. |
The laboratory investigation on the autogenous and total shrinkage of high strength concrete, and the ways of its reduction, are presented. Such concr...
| Issue №5, 2016 |
| Section: Concrete |
| Keywords: high strength concrete, autogenous shrinkage, drying shrinkage, fibres, lightweight aggregate |
| Autor: D. Saje. |
In nine months of 2016 7,007 kt of cement and 4,838 kt of clinker were produced, or, respectively 7.8 % and 14.6 % more than in the same perio...
| Issue №5, 2016 |
| Section: Ukrainian pages |
| Keywords: cement and clinker production in Ukraine, cement sales, cement consumption by regions of Ukraine |
The article presents a review of the presentations made at Cemtech Conference held in Madrid, Spain, on September 18—21, 2016.
The article describes the experience of KHD Humboldt Wedag with secondary fuels and raw materials for Portland cement production. General information
...
| Issue №4, 2016 |
| Section: Waste utilization |
| Keywords: secondary fuel, secondary raw materials, waste utilization |
| Autor: Yu.N. Kireev, H. Schuermann. |
The article describes the system of controlled evaporative cooling of rotary kiln shells in the cement industry. Use of water-evaporation technology c...
| Issue №4, 2016 |
| Section: Equipment and technology |
| Keywords: rotary kiln, kiln cooling by water evaporation, operational costs reduction |
| Autor: A. Scholl, D. Schmidt. |
The article describes a practical approach to creation of the rotary kiln scanner log – a convenient tool for analyzing and comparing the technologica...
| Issue №4, 2016 |
| Section: Equipment and technology |
| Keywords: rotary kiln, coating, rings formation, kiln scanner, diagnostics |
| Autor: M. Kapphahn. |
This article reviews the state of the field of nanotechnology of cement and concrete. The impact of recent advances in instrumentation and design of a...
| Issue №4, 2016 |
| Section: Science and production |
| Keywords: cement, concrete, nanotechnology, composite materials |
| Autor: K. Sobolev. |
The article describes the studies carried out to determine the effect of mineralizer addition method on the properties of Portland cement clinker. In ...
| Issue №4, 2016 |
| Section: Science and production |
| Keywords: clinker burning intensification, mineralizer, fluorspar CaF2, alkali metal salts, Na2O, R2O, clinker color, efficient use of mineralisers, the phenomenon of reducing the effect of the fluorspar |
| Autor: D.A. Mishin, S.V. Kovalev, V.G. Chekulaev. |