As cement demand continues to show long-term growth, cement producers seek to improve their pyroprocessing lines with state-of-the-art technologies. As one of the Chinese leading research institutes, Tianjin Cement Industry Design and Research Institute Co., Ltd have ca...
The article describes modern technical solutions in the field of packing materials for cement industry, produced by HAVER & BOECKER engineering group. The advantages of the newest types of rotary and row machines for packing
materials into paper and polypropylene bags a...
In this article the possibility of using complex process equipment for alternative fuel (AF) utilization from solid municipal wastes in cement industry, as well as the layout and characteristics of such equipment are considered. Types
of AF and corresponding ter...
The analysis of the existing designs of grinding mills, their advantages and disadvantages is carried out, the preferable field of application is shown. Various constructive variants of vibrating mills and the principle of their operation are considered. A fundamentally...
| Author: V.S. Bogdanov, N.E. Bogdanov, S.I. Antsiferov, A.I. Nizhegorodov, Ye.A. Sychev |
| Section: Equipment and technology |
| Keywords: vibratory mill, oscillation frequency, grinding chamber, regression equation, output, gravity centre, balance weight |
Refratechnik Cement's veneering technology is described, which allows to perform emergency repairs of refractory lining of equipment prior to the scheduled overhaul of the kiln and to solve a number of other problems in cement production. Factors to be taken into ac...
This article provides information on Sympatec's laser diffraction particle size analyzers. The analytical system, which includes the HELOS particle size analyzer in combination with the RODOS dispersion module, is designed for quality control of cements and raw mate...
The stability of cementless mortars containing ground granulated blast furnace slag as a binder activated by high-calcium fly ash in combination with Na2CO3 under the influence of external and internal destructive factors affecting durability has been investigated. Such...
The area of optimal matrix compositions based on blast furnace slag with bentonite and metakaolin additives for solidification of model alkaline solution of high-activity waste has been selected. The investigations were carried out using the mathematical method of simpl...
| Author: K.A. Parutin, S.M. Shaidullin, V.A. Remizova, P.V. Kozlov |
| Section: Science and production |
| Keywords: liquid radioactive waste, cementation, blast furnace slag, bentonite, metakaolin, compressive strength, leaching, freeze-thaw resistance, immersion testing, simplex |
The method of activation of the aqueous suspension of microsilica (MS) by ultrasonic treatment in combination with inorganic stabilizer is considered. The particle size distribution of the activated suspension was determined. The stability of the suspension for ...
Low carbon cement or limestone calcined clay cement (LC3) is a ternary blended Portland cement with clinker factor as low as 0.40. It uses the synergetic hydration of clinker, calcined clay and crushed limestone to achieve comparable properties of commercial cem...
