SOLIDIFYING METHOD FOR INCINERATED ASH

SOLIDIFYING METHOD FOR INCINERATED ASH

PURPOSE:To provide a method for solidifying incinerated ash in which solidified material is not expanded and not cracked like a conventional method. CONSTITUTION:The method for solidifying incinerated ash comprises the steps of adding 10wt.% of solidified material of mixed powder of containing 5 pts...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NUMATA KAZUHIKO, TANAKA MITSUO, KITSUTA KAZUTOMI
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
CHEMISTRY
COMBUSTION APPARATUS
COMBUSTION PROCESSES
FLUES
HEATING
LIGHTING
MECHANICAL ENGINEERING
METALLURGY
REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
WEAPONS
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Beschreibung
Zusammenfassung:PURPOSE:To provide a method for solidifying incinerated ash in which solidified material is not expanded and not cracked like a conventional method. CONSTITUTION:The method for solidifying incinerated ash comprises the steps of adding 10wt.% of solidified material of mixed powder of containing 5 pts.wt. of clinker powder containing 55wt.% of calcium sulfoaluminate, 40 pts.wt. of Portland cement clinker powder and 5 pts.wt. of II type gypsum anhydride, 1.3wt.% or less of citric acid, salt to the quantity of the solidified material, further mixing a suitable amount of water, and curing to solidify them in which a flow value after mixing is set to 120-350mm.