CONCRETE FOR OBTAINING REGENERATED CEMENT, CEMENT MATERIAL COMPOSITION AND METHOD OF PRODUCING CEMENT AND CEMENT

CONCRETE FOR OBTAINING REGENERATED CEMENT, CEMENT MATERIAL COMPOSITION AND METHOD OF PRODUCING CEMENT AND CEMENT

PROBLEM TO BE SOLVED: To provide a regenerated cement from dismantled concrete. SOLUTION: This cement raw material composition is obtained by using aggregates in which coal ash is used as an aggregate and the cement raw material composition comprises the crushed concrete (A) in which the aggregate i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MORISHITA NOBUAKI, SONE NORIAKI
Format: Patent
Sprache:eng
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
DISPOSAL OF SOLID WASTE
LIME, MAGNESIA
METALLURGY
PERFORMING OPERATIONS
RECLAMATION OF CONTAMINED SOIL SOIL
REFRACTORIES
SLAG
TRANSPORTING
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a regenerated cement from dismantled concrete. SOLUTION: This cement raw material composition is obtained by using aggregates in which coal ash is used as an aggregate and the cement raw material composition comprises the crushed concrete (A) in which the aggregate is prepared from the coal ash as a raw material, calcite (B) and clay (C).