The rheological behaviour of SCC during the very first hours of hydration is influenced by the formation of syngenite and ettringite and consequently depends on the alkali- and sulfate content of the liquid phase. The probability of phase formations was determined by th...
The article describes the cement mill upgrading project implemented at OAO Mordov-Cement by Christian Pfeiffer. The upgrading included the supplies of armoured lining, inter-chamber and discharge diaphragms, grinding balls and engineering works.
Christian Pfeiffer guara...
The article presents the findings of a study devoted to the hydration activity of the CaO-Al2O3 system minerals obtained by the
thermokinetic method.
It is shown that, at an early hydration stage, the basic hydroaluminate phases are formed - C2AH8, CAH10 and, in various...
Author: A.V. Usherov-Marshak, L.A. Pershina, V.P. Sopov, L.G. Litvin, L.A. Dergaputskaya, V.V. Martynenko, T.P. Kupalova |
Section: Science and production |
Keywords: test |
The article analyzes the reasons for failures in the operation of industrial electric precipitators.
It is shown that the reduction of the gas purification efficiency is connected with the high dust content in the gas-dust flow and with the great amount of fine-grained ...