ZEMENTKLINKER, ZEMENTZUSAMMENSETZUNG, VERFAHREN ZUR HERSTELLUNG VON ZEMENTKLINKER UND VERFAHREN ZUR BEHANDLUNG VON ALKALIHALTIGEN ABFÄLLEN

Cement clinker, characterized in that it comprises Al2O3 and Fe2O3 wherein the mass ratio of Al2O3/Fe2O3 is 0.05-0.62, and alkali components and C2S wherein the content Y (mass %) of alkali components and the content X (mass %) of C2S satisfy the formula: 0.0025X+0.1</=Y</=0.01X+0.8. The produ...

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Bibliographic Details
Main Authors AKIYAMA TATSUSHI, KANO KAZUHIRO, IKABATA TATSUO
Format Patent
LanguageGerman
Published 30.12.2010
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Summary:Cement clinker, characterized in that it comprises Al2O3 and Fe2O3 wherein the mass ratio of Al2O3/Fe2O3 is 0.05-0.62, and alkali components and C2S wherein the content Y (mass %) of alkali components and the content X (mass %) of C2S satisfy the formula: 0.0025X+0.1</=Y</=0.01X+0.8. The production of the clinker allows the incorporation of alkali components into cement with an advantageous effect of enhancement of the hydration of belite and also with suppression of the lowering of flowability, which leads to the reuse of wastes containing alkali components as a cement raw material.
Bibliography:Application Number: DE20016026211T