Method of enhancing the latent hydraulic and/or pozzolanic reactivity of materials

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United States of America Patent

PATENT NO 10065888
APP PUB NO 20160075598A1
SERIAL NO

14787012

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Abstract

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The present invention relates to a method of enhancing the latent hydraulic and/or pozzolanic reactivity of materials, especially of waste and by-products, comprising the steps: providing a starting material containing sources for CaO and at least one of SiO2 and AI2O3 mixing the starting material with water at a water/solids ratio from 0.1 to 100 hydrothermal treating of the starting material mixed with water in an autoclave at a temperature of 100 to 300° C. and a residence time from 0.1 to 24 hours to provide an autoclaved product suitable as supplementary cementitious material.

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Patent Owner(s)

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HSUSTAINABILITY GMBHBERLINER STRASSE 6 HEIDELBERG 69120

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ben, Haha Mohsen Heidelberg, DE 30 75
Itul, Anca Heidelberg, DE 5 15
Schmitt, Dirk Leimen, DE 22 163
Spencer, Nicolas Malsch, DE 5 15
Zajac, Maciej Leimen, DE 20 17

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