| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cement composition for a steam cured product by which strength in the releasing from a form after steam curing is sufficiently improved. <P>SOLUTION: The cement composition for the steam cured product contains cement and chlorine bypass dust in which 0.11-1.6 pts.mass chloride ion originating from the chlorine bypass dust is contained per 100 pts.mass cement, wherein P expressed by the following formula, that is P=(mass of chloride ion originating from the chlorine bypass dust)/(mass of free lime originating from the chlorine bypass dust)<SP>1/2</SP>, is 0.14-1.4. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
