A non-explosion technology is proposed for opencast excavation of minerals with quarry combine miners. The method combines cutting the solid mass, obtaining a piece sized about 50 mm and loading. The miners` parameters are provided, as well as examples of their applicat...
The article demonstrates the interaction between the operation of grinding bodies and lining plates. It describes the experience of applying grinding balls produced by OOO Zavod Energostil in mills of various dimensions and types. The article shows that it makes sense t...
The article reports on three projects implemented with the participation of A TEC Company, Austria in the Republic of Belarus and describes various stages of their development. Also described are special features of the projects, distribution of duties among the partici...
The article considers the new 100 tph cement grinding line. Its erection at Nael Cement Factory, UAE is about to be completed. Equipment and supplies and engineering are provided by Christian Pfeiffer, Germany. The article shows the process chart of the grinding plant a...
The article offers a comparative analysis of the technical and economic indicators of vertical roller mills (VRM) and ball mills (BM) operating in a closed cement grinding cycle. Among the VRM advantages, it mentions lower energy consumption, possibility...
A concept is proposed for loading/unloading rail cars carrying raw materials for cement manufacture. Advantages of installing unloading trolleys are explained, and special features of their application for loading/unloading operations are described.
The article describes the latest achievement by Ogneupor Komplekt Group in the area of developing monolithic and block linings for off-kiln units and clinker firing zones of rotary kilns. It presents the basic brands of refractory and heat-insulation concretes recommend...
The article reviews various types of action to which refractory lining of cement rotary kilns is exposed while in operation. It presents the technical solutions developed by the international company Calderys for lining materials that contain silicon carbide. If necessa...
Macro-defect-free (MDF) materials and technologies have been originally studied in systems of high alumina cements with polyvinylalcohol/acetate or in systems of Portland cement with polyacrylamide. The high alumina system has been reported as promising but exer...
The company shares its experience in implementing various projects of using alternative fuels. Arguments are provided for economic and social benefits of waste burning in cement kilns on the examples of Lithuania and Turkey.
