Fly ash building material

Fly ash has a content of 3-15% by weight SO3 and 40-90% active ingredients which are SO3 free & 100% active. The latter comprises by weight %, 8-25 SiO2, 18-45 Al2O3 + Fe2O3, and 35-75 CaO + MgO. The mixture is bound with water at 50-90 C, pref. 60-80 C, & the building material is obtained i...

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Bibliographische Detailangaben
Hauptverfasser:	KURZIG,GUENTHER, SCHULZ,MANFRED,.DR, KLEIN,HELMUT, FOERSTER,PETER, MOELLER,KLAUS, FRIEDRICH,WOLFGANG,.DR, REIMANN,WOLFGANG
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	Fly ash has a content of 3-15% by weight SO3 and 40-90% active ingredients which are SO3 free & 100% active. The latter comprises by weight %, 8-25 SiO2, 18-45 Al2O3 + Fe2O3, and 35-75 CaO + MgO. The mixture is bound with water at 50-90 C, pref. 60-80 C, & the building material is obtained in less than 24 hrs. Specifically, the fly ash is lignite or oil shale filter ash.