METHODS FOR MAKING A LIGHTWEIGHT GYPSUM COMPOSITION WITH INTERNALLY GENERATED FOAM AND PRODUCTS MADE FROM SAME

A gypsum-based composition of calcium sulfate hemihydrate with (a) alum and calcium carbonate and/or (b) zeolite and sodium percarbonate for making foamed gypsum slurry. A method to make foamed gypsum slurry from the composition. A method to make foamed gypsum product from the composition. A cavity...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	John Jason ROXBURGH, Srinivas VEERAMASUNENI, Christopher R. NELSON, David D. PELOT, Jeffrey F. GRUSSING, Robert H. NEGRI, Juan Carlos RUIZ CASTAÑEDA, Samar EMAMI, Salvatore C. IMMORDINO
Format:	Patent
Sprache:	eng ; spa
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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