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

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

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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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Beschreibung
Zusammenfassung: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 wall having a cavity filled with the foamed gypsum product. Una composición a base de yeso de hemihidrato de sulfato de calcio con (a) alumbre y carbonato de calcio y/o (b) zeolita y percarbonato de sodio para la fabricación de una suspensión de yeso espumado. Un método para la fabricación de la suspensión de yeso espumado de la composición. Un método para la fabricación de un producto de yeso espumado de la composición. Una pared con cavidad que tiene una cavidad llena con el producto de yeso espumado.