Journal
Circulation of volatile elements and compounds can lead to a failure of the clinker burning process. In the first part of this article, the causes for...
Issue №5, 2017 |
Section: Equipment and technology |
Keywords: clinker burning, circulation, build-ups, ring formation, volatility, material balance |
Autor: M. Kapphahn. |
Roller presses developed by KHD Humboldt Wedag (Germany) are described, and their use for grinding cement materials, including granulated blas...
Issue №5, 2017 |
Section: Equipment and technology |
Keywords: roller press, grinding, granulated blast furnace slag, cement, wear resistance |
Autor: S. Seemann, S. Rebettge, Y. Reichardt, Y.V. Schegolyaev. |
The experience of operating the M.A.S./2/KO.EG.SO.X burner (manufactured by Unitherm Cemcon, Austria) is described at the OOO Asia Cement plan...
Issue №5, 2017 |
Section: Equipment and technology |
Keywords: rotary kiln, kiln burner, flame, gaseous fuel |
Autor: V.I. Borsh, R.M. Titey. |
Nowadays, efficient crushing plants can be found in every mining operations of every modern cement works. During past decades, for economic reasons, c...
Issue №5, 2017 |
Section: Equipment and technology |
Keywords: stationary crushing plant, semi-mobile crushing plant, quarry, cement plant |
Autor: T. Fischer. |
Weight batchers, feeders, scales, flow meters and other equipment by the French HASLER Group are described. Using an extensive experience of work with...
Issue №5, 2017 |
Section: Equipment and technology |
Keywords: weigher, feeder, flowrate meter |
Autor: K.V. Shilov. |
Rheological properties and the zeta potential of fresh fly ash cement paste based on cements containing siliceous fly ash were identified, and the ion...
Issue №5, 2017 |
Section: Science and production |
Keywords: fresh cement paste, fly ash, particle size distribution, superplasticizer |
Autor: J. Herrmann, J. Rickert. |
The results of comparative tests of cement-sand mortars with a reactive aggregate in the solutions of sodium hydroxide (NaOH) and sodium salts...
Issue №5, 2017 |
Section: Science and production |
Keywords: alkali-silica reaction, accelerated mortar-bar test, sodium chloride, sodium sulfate, aluminum sulfate |
Autor: A.S. Brykov, N.S. Paritskaya. |
In ten months of 2017 7,998.2 kt of cement and 5,307.2 kt of clinker were produced by enterprizes — members of Ukrcement Association, which is 1.2%...
Issue №5, 2017 |
Section: Ukrainian pages |
Keywords: cement and clinker production in Ukraine, cement sales, cement consumption by regions of Ukraine. |
Results of the studies of the possibility of Portland cement clinker production with carbonate concentrate (a product of complex processing of apa...
Issue №5, 2017 |
Section: Waste utilization |
Keywords: carbonate concentrate, ash and slag mixture, burning, clinker, mineral formation |
Autor: V.V. Tyukavkina, Y.E. Brylyakov, B.I. Gurevich. |
The research is attempting to develop concrete that can self-heal cracks, potentially reducing costs of repair and maintenance work on infrastructure ...
Issue №5, 2017 |
Section: Concrete |
Keywords: self-healing, bacteria, lightweight aggregates, encapsulation |
Autor: K.A. Paine, M. Alazhari, T. Sharma, R. Cooper, A. Heath. |