The article reviews new procedures and approaches making it possible to profit from reducing CO2 emis- sions as a result of realization of technology upgrading projects. Examples are given of cutting the emissions of CO2 depending on the degree of modernization of the p...
The second birth of the plant method production line at the IAI Nevyanski Cementnik plant (EUROCEMENT Group). At present the production line meets the design parameters and produces high-quality cement.
At the plant a reequipment program is in progress along wit...
The article presents a procedure for an efficient introduction of vacuum systems for collecting/returning of raw materials and of finished products into the process for improving the production figures. The procedure is designed for plant owners and top managers.
Results of operations in the 1st quarter of 2008
The article considers the factors affecting dust formation in a rotary kiln. It is shown that a clinker dusting process is a physicochemical one and depends both on the degree of completion of the chemical processes and on burning operating conditions.
The article discusses the effect of a portland cement chemical composition on a mortar salt formation. The variation of a mortar salt formation was established depending on concentration of magnesium oxide in cement.
The article examines the use of mineral slurries in building mortars and concretes.
The results are presented of investigating the hydration and hardening of cement mortars with calcium carbonate-based additives.
The article presents a comparative study of the strength, dispersity and particle size distribution of the Russian and international cements. It is shown that both the 2-day and 28-day strength of international cements is considerably higher than the corresponding indic...