Cementitious formulations and products

Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reac...

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Main Authors FENG XIANGDONG, KUMAR AMITABHA, PARADIS KALYNNE HITZEMAN, LIU XIANGYUAN, SHARMAN DAVID JOHN, MA LIYAN, JIANG CHONGJUN, GOWARDHAN CHINMAY AVINASH, GONG MEILING, LABERNIK SHANNON MARIE, JULIUS MICHAEL JOHN, NAJI BASIL TAHA
Format Patent
LanguageEnglish
Published 05.11.2013
Subjects
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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Summary:Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reactivity. Enhancement of a reactant may include one or more modifications to its content, grind and/or the cement to silica ratio, as well as addition of one or more additives in the formulation, additives in the form of at least one alumina source, defoamer, catalyst and/or a clay.
Bibliography:Application Number: US201213405173