| 摘要 |
PROBLEM TO BE SOLVED: To provide a low cost cement cured body excellent in productivity and intended mainly for a building material by using an environmentally concordant cement base on a resource recycle using >=1 kinds of a municipal incinerated ash and a sewerage sludge incinerated ash as a cement starting material and to provide its production method. SOLUTION: The cement cured body is obtained by subjecting a slurry composition containing (1) a hydraulic composition being the hydraulic composition containing a burned matter of the city waste incinerated ash and which contains a burned matter containing 10-40 wt.% C11 A7 CaCl2 and >=1 kind selected from C2 S and C2 S and gypsum, (2) a filler material, (3) water and (4) a fluidity removing agent selected among aluminosilicate, hydrotalcite, silicate of magnesium compd., nitride of magnesium compd., acetate of magnesium compd., hydroxide of magnesium compd. and oxide of magnesium compd. to cast molding and aging. |
