Journal
European experience in using fuel obtained from recycled waste (refuse-derived fuel, RDF) in the cement industry is described
| Issue №1, 2017 |
| Section: Waste utilization |
| Keywords: refuse-derived fuel, automatic sorting, municipal solid waste |
| Autor: J. Ratmann. |
The paper is devoted to optimization (including using computational aerodynamics) of the conditions for solid fuel combustion in rotary kilns....
| Issue №5, 2016 |
| Section: Equipment and technology |
| Keywords: solid fuels burning, burning optimization, CO, NOx, sulfur circulation |
| Autor: T. Lowes, J. Bretz, L. Evans. |
The article describes one of the projects of Vecoplan AG (Germany), which among other things recycles waste of different origin for recovery o...
| Issue №5, 2016 |
| Section: Waste utilization |
| Keywords: waste utilization, secondary fuel, alternative fuel, refuse derived fuel, RDF, solid recovered fuel, SRF |
| Autor: T. Hamer. |
The usage of superplasticizers for concrete production is beneficial in terms of workability and water reduction. Therefore, superplasticizers enable ...
| Issue №1, 2016 |
| Section: Science and production |
| Keywords: tricalcium silicate, superplasticizers, dissolution, crystallization |
| Autor: T. Sowoidnich, C. Roessler, H.-M. Ludwig. |
In this paper, results of a solid-state nuclear magnetic resonance (NMR) analysis of white Portland cements blended with different calcined cl...
| Issue №1, 2016 |
| Section: Science and production |
| Keywords: solid-state NMR spectroscopy, white Portland cement, calcined clay, kaolinite, metakaolin, montmorillonite |
| Autor: J. Skibsted, Z. Dai, K.E. Rasmussen, N. Garg. |
The article describes the situation in the worldwide cement industry in 2015 and gives its analysis. The data on dynamics of cement consumption and pr...
| Issue №2, 2016 |
| Section: Review |
| Keywords: cement industry, cement markets, consumption, prices, cost inflation, consolidation |
| Autor: Y. Touahri. |
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 Indian company J.K Cement Works started production at their new green field plant in Fujairah (UAE) by the end of 2014: The plant is not o...
| Issue №3, 2016 |
| Section: Equipment and technology |
| Keywords: white cement, solid fuel, pulverized fuel, dosing, feeding |
| Autor: R. Khanna. |
The article describes the improved design of a screw classifier. The essence of the problem and the importance of raw slurry classification are demons...
| Issue №5, 2015 |
| Section: Science and production |
| Keywords: classifier, sewage sludge, ball raw mill, milling, regrinding, solid sludge constituent, density, particle diameter, hydraulic resistance |
| Autor: V.S. Bogdanov, D.V. Bogdanov, N.E. Bogdanov. |