ACID-RESISTANT CONCRETE ARTICLE

PROBLEM TO BE SOLVED: To produce a concrete article excellent in acid resistance over a long period of time by effectively making good use of various kinds of waste such as sewage sludge, municipal waste, shredder dust and construction and demolition waste. SOLUTION: This acid-resistant concrete art...

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Hauptverfasser:	ISHIDA YASUYUKI, HAYASHI SHISHO
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS COMPOUNDS THEREOF CONCRETE INORGANIC CHEMISTRY LIME, MAGNESIA METALLURGY NON-METALLIC ELEMENTS REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To produce a concrete article excellent in acid resistance over a long period of time by effectively making good use of various kinds of waste such as sewage sludge, municipal waste, shredder dust and construction and demolition waste. SOLUTION: This acid-resistant concrete article is substantially constituted of a slag composition containing waste-molten slag and having 1.2 or smaller CaO/SiO2 molar ratio, an alkali silicate and aggregate.