A review of alkali-activated slag as cement replacement

dc.contributor.authorMohamed, Osama Ahmed
dc.contributor.authorMustafa, Maadoum M.
dc.date.accessioned2024-09-30T07:30:05Z
dc.date.available2024-09-30T07:30:05Z
dc.date.issued2019-05
dc.descriptionReplacement of OPC with alumnisilicates activated with alkalis is gaining popularity in research and industry, a movement that is motivated by the desire to reduce the emmission of CO2 associated with the production of OPC.
dc.description.abstractAlkali activated slag (AAS) offers opportunities to the construction industry as an alternative to ordinary Portland cement (OPC). The production of OPC and its use contributes significantly to release of CO2 into the atmosphere while AAS is an industrial by-product that contributes much less to the environmental footprint that needs to be recycled if not landfilled. This paper outlines some of the key properties, merits and demerits of AAS when used as alternative to OPC. Competitive compressive strength of AAS concrete is amongst of the advantages of replacing cement with AAS while high shrinkage and carbonation levels are potential disadvantages. Keywords: Alkali Activated Slag, Alkaline Activator, Carbonation, Compressive Strength, Rheology, Shrinkage
dc.identifier.citationMohamed, O. A., & Mustafa, M. M. (2019). A review of alkali-activated slag as cement replacement. Key Engineering Materials, 803, 262-266.
dc.identifier.doihttps://doi.org/10.4028/www.scientific.net/KEM.803.262
dc.identifier.urihttps://repository.adu.ac.ae/handle/1/6557
dc.language.isoen
dc.publisherTrans Tech Publications Ltd
dc.titleA review of alkali-activated slag as cement replacement
dc.typeConference Paper

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