Open Access. Powered by Scholars. Published by Universities.®

Pharmacology, Toxicology and Environmental Health Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Pharmacology, Toxicology and Environmental Health

Kinetic Modeling Of Catalytic Aerogels, Yi Cao Jun 2015

Kinetic Modeling Of Catalytic Aerogels, Yi Cao

Honors Theses

As pollution becomes an increasing concern globally, strict regulations have been set on vehicle pollutant emissions. The three-way catalytic converter is capable of converting toxic emissions such as carbon monoxide, unburned hydrocarbons and nitrogen oxides to less hazardous waste such as carbon dioxide, water, and nitrogen. Current catalysts employ platinum group metals, which are expensive and environmentally damaging to mine. Catalytically-active aerogels such as Co-Al, Cu-Al and V-Al aerogels have shown promise as alternatives to these metals. The work presented here adapts and extends a global kinetic model which predicts the conversion of hydrocarbons and carbon monoxide on platinum catalyst …


Framing Fracking: The Environmental And Social Implications Of Hyraulic Fracturing, Lindsay Cohen Jun 2015

Framing Fracking: The Environmental And Social Implications Of Hyraulic Fracturing, Lindsay Cohen

Honors Theses

Hydraulic fracturing is a process currently used to obtain natural gas that is trapped in rock, which has low porosity and permeability. The natural gas obtained from this process had had positive impacts such as creating jobs and boosting our economy, but has also had some detrimental impacts on our environment, as well as people.