Journal
The effect of ammonium bifluoride additive on the chemical reactivity of raw cement mixes was examined. It was found that the induction of 0.3-0.7%...
| Issue №5, 2014 |
| Section: Science and production |
| Keywords: reactionary ability, raw mix, ammonium bifluoride, burning, clinker, mineralogical composition, free calcium oxide |
| Autor: Yu.G. Kozlovsky, V.A. Lotov, Ye.A. Sudarev. |
The possibility of producing cement clinker with a full or partial replacement of natural raw materials with industrial wastes - carbide powder lime, ...
| Issue №1, 2014 |
| Section: Waste utilization |
| Keywords: clinker, calcination, mineralizers, energy saving, carbide lime, granulated slags, ashslags |
| Autor: B.T. Taimasov, T.M. Khudyakova, A.Z. Alzhanova. |
The operation of a continuous X-ray diffraction analysis real-time system at the cement plant of Buzzi Unicem in Festus (MO), United States, i...
| Issue №1, 2013 |
| Section: Control of production |
| Keywords: X-ray diffraction analysis, mineralogical composition, cement mill |
| Autor: A. Bequette, S. Dhanjal. |
Hydraulically active haydite dust is a large-tonnage waste of the construction materials industry. It is shown that haydite dust from different compan...
| Issue №1, 2013 |
| Section: Waste utilization |
| Keywords: mineral additive, claydite dust, hydraulic activity, composite gypsum binders |
| Autor: R.Z. Rakhimov, M.I. Khaliullin, A.R. Gaifullin. |
The operating principle of MAYA laser optical emission elemental analyzer developed by the Israeli company Laser Distance Spectrometry is described. E...
| Issue №5, 2013 |
| Section: Control of production |
| Keywords: laser induced breakdown spectrometry, mineral raw materials, raw mix. |
The article describes a method of determining the thermal effect of clinker formation, more accurate and less time-consuming compared to the one tradi...
| Issue №5, 2013 |
| Section: Science and production |
| Keywords: fuel, thermal effect, clinker minerals, cement, clay, carbonates, standard enthalpy. |
Industrial byproducts and waste materials are commonly used as either alternate fuels or substitute raw materials in the cement manufacturing process....
| Issue №2, 2014 |
| Section: Science and production |
| Keywords: clinker chemistry, sulfur, alite, belite, crystals, mineral, phase reactivity |
| Autor: H. Wang, C. Qi, H. Farzam, E. Caballero. |
The effect of curing conditions and the amount of gypsum as part of composite cements with carbonatecontaining additives on their strength was examine...
| Issue №2, 2014 |
| Section: Science and production |
| Keywords: composite cements, carbonates, mineral additive, strength |
| Autor: V.K. Kozlova, A.M. Sokolov, A.M. Manokha, E.Yu. Malova, E.V. Bozhok. |
One of the most popular preventive measures to minimize the occurrence of chemical expansive reactions, namely the internal sulphate reaction (ISR...
| Issue №2, 2014 |
| Section: Concrete |
| Keywords: internal sulphate reaction, delayed ettringite formation, limestone filler, mineral additions, microstructure |
| Autor: A. Santos Silva, D. Soares, L. Matos, M. Salta, A. Gonçalves, A. Bettencourt Ribeiro, A. Pavoine, L. Divet. |