Coordinated Metal Compounds for reducing chromium

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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUPTA, VIJAY, CORNMAN, CHARLES R, LATOSIEWICZ, URSZULA B, JARDINE, LESLIE A, BERKE, NEAL S, SUBRAMANIAN, DURGA, ALDYKIEWICZ, ANTONIO J. JR, JACHIMOWICZ, FELEK
Format: Patent
Sprache:eng ; fre ; ger
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: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.