Pfeiffer MPS vertical roller mills have been operating on a large scale for years in the lime industry for combined grinding and drying of limestone and quicklime. Throughput of these plants ranges from 5 t/h to 100 t/h with product fineness rates of less than 20 μm to ...
The production level growth in July and August 2006 in relation to the same months of the last year. the structure of cement sales and the share of its consumption by various regions of Ukraine are shown in Table 1. The volume of cement sales in the sector in August was...
The article cites the results of the work on evaluation of the changes in the production range of Mordov-Cement at introduction the new standard GOST 31108-2003 for cement production. In terms of strength all the cement produced will belong to classes 42.5N; 42.58 and 5...
The article describes the nuclear structure and the mechanism of polymorphic transformations of tricalcium silicate. Comparison of the nuclear structures of polymorphic phases of tricalcium silicate has shown that the crystal structure of all its modifications is close ...
The article cites the results of research into the absorbability of solid inorganic waste of the building industry in relation to heavy metals. It is shown that concrete and foam concrete waste possesses sorption ability in relation to ions of iron (Ill) and are...
The article cites the results of quality evaluation of low water-demand cement after its storage in silos for 12 years. It is shown that a purely clinker cement of low water-demand of class 62.5 did not change the strength parameters either after 1 or 3 days or after 28...
