Coordinated Metal Compounds for Reducing Chromium

Methods and compositions involving the use of nitrogen-containing coordinated metal compounds for stabilizing chromium VI reducing metal cations. Exemplary uses include processes for making cement, and exemplary compositions include cement additives, concrete admixtures, as well as hydratable cement...

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Main Authors BERKE NEAL S, JARDINE LESLIE A, LATOSIEWICZ URSZULA B, SUBRAMANIAN DURGA, JACHIMOWICZ FELEK, GUPTA VIJAY, CORNMAN CHARLES R, ALDYKIEWICZ ANTONIO J
Format Patent
LanguageEnglish
Published 01.07.2010
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:Methods and compositions involving the use of nitrogen-containing coordinated metal compounds for stabilizing chromium VI reducing metal cations. Exemplary uses include processes for making cement, and exemplary compositions include cement additives, concrete admixtures, as well as hydratable cement and cementitous compositions.
Bibliography:Application Number: US20070376919