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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...
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...
WATER REPELLENCY EFFECT ON UNSATURATED PROPERTIES OF COMPACTED COAL COMBUSTION RESIDUALS
Title
WATER REPELLENCY EFFECT ON UNSATURATED PROPERTIES OF COMPACTED COAL COMBUSTION RESIDUALS
Author
Dumenu, Livingstone
Date Created
2019
Subjects--Topical
Civil engineering
Description
The generation of electricity from coal-fired power plants continue to be a mainstream approach. It is estimated that about 107 million tons of coal combustion residuals (CCRs) were generated in 2017 in the US (ACAA 2018). This equal amount of CCR...