Journal
The article describes the main problems associated with ineffective sealing of rotary kilns and the resulting negative impact on the energy balance of...
| Issue №6, 2015 |
| Section: Equipment and technology |
| Keywords: kiln seal, graphite blocks, fuel saving, energy saving, seal`s efficiency |
| Autor: O. Sanochkin. |
The paper informs of the technical solutions by Bedeschi (Italy) for storage and removal of bulk raw materials from the stacks in cement produ...
| Issue №6, 2015 |
| Section: Equipment and technology |
| Keywords: stacker, reclaimer, bulk materials handling, storage, blending, homogenization |
| Autor: G. Bottacin. |
In cement lines, significant masses of NOx can be formed both in the rotary kilns and the precalciners. To reduce NOx formation, kiln burners applying...
| Issue №6, 2015 |
| Section: Ecology and safety |
| Keywords: NOx, low NOx combustion burners, low NOx combustion systems for precalciners, selective non-catalytic reduction system (SCNR) |
| Autor: L. Ricci. |
This paper explains the basic concepts, history of studies and the results of the Life Cycle Assessment (LCA) of the Czech Cement and Environm...
| Issue №6, 2015 |
| Section: Ecology and safety |
| Keywords: Czech cement, environmental product declaration, life cycle assessment, product category rules |
| Autor: S. Rollova. |
The properties of expansion additive synthesized by calcining kaolin from Zhuravliny Log deposit, limestone and natural gypsum mixed to an optimal rat...
| Issue №6, 2015 |
| Section: Science and production |
| Keywords: kaolin, expansion admixture, Portland cement |
| Autor: I.N. Medvedeva, S.A. Krasnobayeva, M.E. Voronkov, A.S. Brykov, Z.V. Stafeeva. |
The paper describes masonry salt efflorescence, occurring in the mortar joints, on bricks, concrete blocks, natural or artificial stone as a result of...
| Issue №6, 2015 |
| Section: Science and production |
| Keywords: efflorescence, mortar, concrete, soluble salt |
| Autor: M.P. Schuller. |
In 2015 8,478.9 kt of cement and 5,862.2 kt of clinker were produced, or, respectively 0.1% and 0.8% less than in 2014. Per capita cement prod...
| Issue №6, 2015 |
| Section: Ukrainian pages |
| Keywords: cement and clinker production in Ukraine, cement consumption in regions of Ukraine |
As the most widely used building material in the world, concrete is unequaled for its versatility and utility in modern construction. However, numerou...
| Issue №6, 2015 |
| Section: Concrete |
| Keywords: concrete, petrography, the stereomicroscope, the petrographic microscope, the scanning electron microscope |
| Autor: D. Rothstein. |
The optimum (for the maximum compressive strength and minimal consumption of cement) ratio of the components, mineral and chemical additives w...
| Issue №6, 2015 |
| Section: Concrete |
| Keywords: superplasticizer C-3, mineralpowder, silicafume, non-autoclavedaerated concrete |
| Autor: V.V. Belov, Rushdie Ahmed Ali. |
In 2005, Czech Skanska in collaboration with MC-Bauchemie started developing rapid-hardening concrete for the fastest possible replacement of the exis...
| Issue №6, 2015 |
| Section: Concrete |
| Keywords: airport, speed of repair, concrete roads, "fast-setting concretes", repairs of cement concrete pavements |
| Autor: J. Srutka, M. Sapik. |