DILUTION-STABLE CEMENT GRINDING ADDITIVE COMPOSITION

DILUTION-STABLE CEMENT GRINDING ADDITIVE COMPOSITION

THE PRESENT INVENTION PROVIDES CEMENT GRINDING ADDITIVE COMPOSITIONS AND METHODS WHICH ALLOW A POWERFUL, ROBUST DEFOAMER TO BE UNIFORMLY DISPERSED THROUGHOUT A BROAD CONCENTRATION RANGE WHILE RETAINING STORAGE STABILITY EVEN IN CASES WHEREIN THE DEFOAMER IS HIGHLY DILUTED. EXEMPLARY CEMENT GRINDING...

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Bibliographische Detailangaben
Hauptverfasser: JARDINE, LESLIE A, CHEUNG, JOSEPHINE H
Format: Patent
Sprache:eng
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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Zusammenfassung:THE PRESENT INVENTION PROVIDES CEMENT GRINDING ADDITIVE COMPOSITIONS AND METHODS WHICH ALLOW A POWERFUL, ROBUST DEFOAMER TO BE UNIFORMLY DISPERSED THROUGHOUT A BROAD CONCENTRATION RANGE WHILE RETAINING STORAGE STABILITY EVEN IN CASES WHEREIN THE DEFOAMER IS HIGHLY DILUTED. EXEMPLARY CEMENT GRINDING ADDITIVE COMPOSITIONS COMPRISE AT LEAST ONE AMINE CEMENT GRINDING ADDITIVE; A TRI-ISO-BUTYLPHOSPHATE DEFOAMER; A BIOPOLYMER POLYSACCHARIDE GUM SELECTED FROM THE GROUP COMPRISING DIUTAN, WHELAN, XANTHAN, OR MIXTURES THEREOF; AND WATER IN THE AMOUNT OF 0.10 TO 95.0 PERCENT BASED ON TOTAL WEIGHT OF COMPOSITION. METHODS FOR MANUFACTURING CEMENT USING THE CEMENT GRINDING ADDITIVE COMPOSITIONS ARE ALSO DESCRIBED.