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Hydration of Binary and Tertiary Fly ash and Quicklime Blended Cement Paste System
Title
Hydration of Binary and Tertiary Fly ash and Quicklime Blended Cement Paste System
Author
Ojaruega, Akpovona
Date Created
2018
Subjects--Topical
Civil engineering
Description
The hydration kinetics in blended cementitious systems with fly ash are quite different from those in conventional cementitious systems. The pozzolanic nature of fly ash not only reduces the rate of hydration in cement-fly ash blends, but also rea...
Mobilization of oxyanion forming trace elements from fly ash based geopolymer concrete
Title
Mobilization of oxyanion forming trace elements from fly ash based geopolymer concrete
Author
Sanusi, Olanrewaju
Date Created
2012
Subjects--Topical
Environmental engineering
Description
The suitability of fly ash based geopolymer concrete as a replacement for ordinary Portland cement (OPC) concrete depends on the mobility of elements from the material. Due to the alkaline nature of geopolymer concrete, there is a potential for th...
Synthesis of Layered Double Hydroxides to Sequester Halides from Flue Gas Desulfurization Wastewater Concentrate
Title
Synthesis of Layered Double Hydroxides to Sequester Halides from Flue Gas Desulfurization Wastewater Concentrate
Author
Manikonda, Abhisek
Date Created
2020
Subjects--Topical
Civil engineering, Environmental engineering
Description
An emerging strategy for the management of flue gas desulfurization wastewater involves volume reduction of the wastewater by concentrating to brine and then mixing the brine with fly ash and other chemical additives to form a paste suitable for l...