COORDINATED METAL COMPOUNDS FOR REDUCING CHROMIUM

COORDINATED METAL COMPOUNDS FOR REDUCING CHROMIUM

Methods and compositions involving the use of nitrogen-containing coordin ated metal compounds for stabilizing chromium Vl reducing metal cations. Exe mplary uses include processes for making cement, and exemplary compositions include cement additives, concrete admixtures, as well as hydratable ceme...

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Bibliographische Detailangaben
Hauptverfasser: GUPTA, VIJAY, CORNMAN, CHARLES R, ALDYKIEWICZ, ANTONIO J., JR, LATOSIEWICZ, URSZULA B, JARDINE, LESLIE A, BERKE, NEAL S, SUBRAMANIAN, DURGA V, JACHIMOWICZ, FELEK
Format: Patent
Sprache:eng ; fre
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 coordin ated metal compounds for stabilizing chromium Vl reducing metal cations. Exe mplary uses include processes for making cement, and exemplary compositions include cement additives, concrete admixtures, as well as hydratable cement and cementitous compositions.