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Characteristics Of Activated Carbons Produced From Herbaceous Biomass Feedstock, Oluwatosin Jerry Oginni Jan 2018

Characteristics Of Activated Carbons Produced From Herbaceous Biomass Feedstock, Oluwatosin Jerry Oginni

Graduate Theses, Dissertations, and Problem Reports

Energy security and environmental protection are at the forefront of research due to the forecasted depletion of fossil fuel reserves and the growing concern of its adverse environmental impacts. The use of renewable sources for energy applications has centered on the use of biomass feedstocks and this include from herbaceous, woody, agricultural waste, forest residues and municipal wastes. The thermochemical conversion (pyrolysis) of these biomass feedstocks has potential to produce liquid fuel, a solid residue (biochar) and non-condensable gas. The biochar is primarily composed of renewable porous carbon and other inorganic compounds. The biochar is used for soil amendment, adsorption …


Beef Cattle Effluent Treatment In A Denitrifying Bioreactor., Bethani Chambers Jan 2018

Beef Cattle Effluent Treatment In A Denitrifying Bioreactor., Bethani Chambers

Graduate Theses, Dissertations, and Problem Reports

Excess nutrient runoff, nitrates and phosphates, has led to the development of algal blooms and hypoxic zones worldwide. Based on a report from the Chesapeake Bay Foundation nearly half of all nutrient sources originate from agricultural production with a quarter of this resulting from improper management of manures. This project focuses on a novel adaption of a denitrifying bioreactor, which has demonstrated removals of agricultural nutrients, which may have implications on the treatment of manure nutrients. These subsurface bioreactors work by providing a substrate, usually wood based, to act as a carbon source to support denitrifying bacteria which in turn …