GEOPOLYMER COMPOSITIONS COMPRISING ALUMINUM SLUDGE AND USE THEREOF

GEOPOLYMER COMPOSITIONS COMPRISING ALUMINUM SLUDGE AND USE THEREOF

The present disclosure is directed to geopolymer compositions comprising fly ash, metakaolin, an alkali metal silicate, and an alkali metal hydroxide, and from 2% to 40% weight per weight (w/w), preferably from 2% to 10% (w/w) of an aluminum sludge, wherein the fly ash is preferably from biomass, an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SILVA, ALANA DA, MENDES GASPAR, FLORINDO JOSÉ, BEM D'EÇA PEIXINHO, ANA DO, SIQUEIRA DE ALMEIDA ARCHER DE CARVALHO, TOMÁS
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:The present disclosure is directed to geopolymer compositions comprising fly ash, metakaolin, an alkali metal silicate, and an alkali metal hydroxide, and from 2% to 40% weight per weight (w/w), preferably from 2% to 10% (w/w) of an aluminum sludge, wherein the fly ash is preferably from biomass, and composite material comprising thereof. Further, use of compositions and composite materials in construction sector, automotive industry, packaging industry, ceramics, or any combination thereof, preferably in coatings, are also provided.