Method for producing hydraulic powder
AssigneeKao Corporation
InventorsKeiichiro Sagawa, Masaaki Shimoda, Koji Nagasawa
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Abstract
The present invention provides the production of the hydraulic powder containing C3A in an amount of 0.5 to 9.5% by weight through a step of grinding a hydraulic compound in the presence of the alkanolamine having a freezing point of not higher than 0° C.
Claims20
A method for producing a hydraulic powder comprising C3A in an amount of 0.5 to 9.5% by weight, comprising a step of grinding a hydraulic compound in the presence of an alkanolamine having a freezing point of not higher than 0° C.
A method of grinding a hydraulic compound with an alkanolamine having a freezing point of not higher than 0° C. to manufacture a hydraulic powder comprising C3A in an amount of 0.5 to 9.5% by weight.
Dependencies are inferred from the claim text.