Journal
The way of an intensification of process of burning of the cement raw mixes containing big grains of quartz, at presence of sodium oxide and calcium f...
| Issue №2, 2012 |
| Section: Science and production |
| Keywords: big grains of quartz, burning process intensification, low-temperature melts, alkaline calcium silicates, calcium fluoride |
| Autor: V.D. Barbanyagre, N.S. Kobzeva. |
In work influence of type and a dosage giperplasticizers on reotehnological properties of cement suspensions and concrete mixes is studied. It is esta...
| Issue №2, 2012 |
| Section: Concrete |
| Keywords: water-reducing effect, reotechnological properties, powder-activated concrete, self-compacting concrete, strength |
| Autor: V.I. Kalashnikov, E.V. Gulyaeva. |
The properties of compositions based on mixtures of Portland cement and Secar 38 R aluminous cement with the addition of hemihydrate of calcium sulfat...
| Issue №2, 2012 |
| Section: Dry construction mixes |
| Keywords: Portland cement, aluminous cement, hemihydrate of calcium sulfate |
| Autor: I.N. Medvedeva, S.A. Pogudina. |
A method is proposed to use existing dust filtration with a sorbent, insensitive to temperature and harmless with respect to concrete, in order to cap...
| Issue №2, 2012 |
| Section: Ecology and safety |
| Keywords: mercury, atmospheric emission, sorbent, particulate control devices |
| Autor: R.R. Landreth. |
The material describes the situation in the cement industry in the countries - members of CEMBUREAU Association, up to 2011. It gives the characterist...
Over the last decade FLSmidth has commissioned a large number of OK mills installed worldwide for grinding a wide variety of products. Based upon the ...
| Issue №3, 2012 |
| Section: Equipment and technology |
| Keywords: cement and slag grinding, vertical roller mill, energy consumption |
| Autor: R.S. Mani, S.W. Joergensen. |
The requirements for instruments used in determining the dispersion and particle size distribution of granular and powdered materials, potential and s...
| Issue №3, 2012 |
| Section: Control of production |
| Keywords: grain distribution, vibrating screen, Blaine apparatus, laser particle analyzer |
| Autor: I.S. Lisitsyna, A.V. Gerasimov. |
The effect of limestone and dolomite additives on the properties of composite cements: water demand, setting time, consolidation deformation, the cont...
| Issue №3, 2012 |
| Section: Science and production |
| Keywords: composite Portland cement, carbonate supplements, slow setting, the products of hydration, strength, corrosion resistance |
| Autor: V.K. Kozlova, A.M. Manokha, A.A. Likhosherstov, E.V. Manuilov, E.Y. Malova. |
The influence of polymer additives in the form of polymer dispersions and redispersible polymer powders on the technical characteristics of oilwell Po...
| Issue №3, 2012 |
| Section: Special binders |
| Keywords: oil-well Portland cement, polymer additives |
| Autor: S.A. Kataev, Y.R. Krivoborodov, D.V. Nazarov, A.A. Glushkov. |
Performed a retrospective analysis of the production and consumption of cement in 2007 - I quarter of 2012 in the Republic of Belarus. A general pictu...
| Issue №4, 2012 |
| Section: Review |
| Keywords: cement plants, the volume of consumption and production, export, construction of new production lines, measures to improve the efficiency of cement production |
| Autor: A.B. Bakhmat, I.V. Prilutsky. |