CALCIUM SULFOALUMINATE CEMENT COMPOSITION WITH IMPROVED CORROSION RESISTANCE

The invention concerns a composition for the production of calcium sulfoaluminate (CSA) reinforced concrete, comprising a calcium sulfoaluminate cement and a passivating salt selected from a nitrite of an alkali or alkaline-earth metal, a nitrate of an alkali or alkaline-earth metal and mixtures the...

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Bibliographische Detailangaben
Hauptverfasser:	TORTELLI, Sergio, MARCHI, Maurizio Iler, LORENZI, Sergio, PASTORE, Tommaso
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BUILDING BUILDING MATERIALS FIXED CONSTRUCTIONS STRUCTURAL ELEMENTS
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Beschreibung
Zusammenfassung:	The invention concerns a composition for the production of calcium sulfoaluminate (CSA) reinforced concrete, comprising a calcium sulfoaluminate cement and a passivating salt selected from a nitrite of an alkali or alkaline-earth metal, a nitrate of an alkali or alkaline-earth metal and mixtures thereof, wherein the molar concentration of the anion of the passivating salt is in the range from 15 to 500 mol per 1 cubic meter (m3) of concrete.