Features of Tri-Calcium Silicate Formation Suppression by Sulphur and Possible Ways of its Preventing

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Synthesis of the portland cement clinker in the presence of a significant amount of SO3 is difficult, due to the tri-calcium silicate formation suppression. Since some technogenic formations contain a significant amount of SO3, it is hard to obtain the portland cement clinker from it. The analysis of the SO3 influence on the clinker-formation thermodynamic process allowed to reveal a number of regularities of their occurrence and to propose a method for the raw mix composition calculating and its preparation, to ensure a stable portland cement clinker synthesis.

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221-227

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May 2020

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© 2020 Trans Tech Publications Ltd. All Rights Reserved

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[1] J.I. Bhatty, Role of Minor Elements in Cement Manufacture and Use, Portland Cement Association, Skokie, Illinois, (1995).

Google Scholar

[2] H.Taylor, Cement Chemistry, Mir, Moscow, (1996).

Google Scholar

[3] H. Sayed, R. Ltief, T. Rizk, Influence of the clinker SO3 on the cement characteristics, Cement and Concrete Research 41 (2011) 913-919.

DOI: 10.1016/j.cemconres.2011.04.015

Google Scholar

[4] H. Sayed, R. Ltief, T. Rizk, Calculation of the C3A Percentage in High Sulfur Clinker, International Journal of Analytical Chemistry, Vol. 2010, (2010), Article ID 102146.

Google Scholar

[5] V.I. Babushkin, G.M. Matveev, O.M. Mchedlov-Petrosyan, Thermodynamics of silicates, Stroiizdat, Moscow, (1986).

Google Scholar

[6] T.V. Kuznetsova, Aluminate and sulfoaluminate cements, Stroiizdat, Moscow, (1986).

Google Scholar

[7] M.A. Mikheenkov Influence of raw mix pressing on the reduction of energy consumption in the production of cement, ALITinform, 2 (2011) 50-57.

Google Scholar

[8] V.A. Kend, Chemical characteristics of portland cement, Gosstroyizdat, Leningrad-Moscow, (1932).

Google Scholar

[9] M.A. Akhmedov, T.A. Atakuziev, Phosphogypsum. Research and application, FAN, T. (1980).

Google Scholar