PROCESS FOR PREPARING EXPANSION COMPONENT OF EXPANDING CEMENTS BASED ON 3CaO. 3Al2O3. CaSO4 COMPOUND FROM AMMONIA ALUM

The invented process for preparing expansion component of high-expansion cements based on the compound of the general formula {3CaO.3Ali2Oi3.CaSOi4} from ammonia alum is characterized in that ammonia alum is mixed with either calcium carbonate and/or oxide in molar ratio of CaO : Ali2Oi3 being equal...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MATOUSEK PAVEL, BRANDSTILLEROVA MARIE, SAUMAN ZDENEK DRSC, NOVAK PETR
Format:	Patent
Sprache:	cze ; eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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