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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...
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...