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The University of Maine

Honors College

Catalysis

Publication Year

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Full-Text Articles in Chemistry

Solvent Effects In Phenol Hydrogenation On A Supported Ruthenium Catalyst, Daniel Mckeon May 2022

Solvent Effects In Phenol Hydrogenation On A Supported Ruthenium Catalyst, Daniel Mckeon

Honors College

Growing concerns around climate have piqued interest in using biobased alternatives in place of fuels and chemicals traditionally made from petroleum. Lignocellulosic biomass has been noted for its potential as a biobased chemical precursor in the context of a biorefinery. It can be pyrolyzed to yield an oil, but catalytic upgrading is required to lower oxygen content to suitable levels. Ruthenium supported on titania has been identified as a catalyst suitable for hydrodeoxygenation of oxygenated aromatic pyrolysis products in the liquid phase. In liquid phase reactions, intermolecular attractions between the solvent and the reactants can significantly change chemical activities and …


Modelling The Filling Of Methane In Heterogenous Pore Networks, Samuel Bonnevie May 2021

Modelling The Filling Of Methane In Heterogenous Pore Networks, Samuel Bonnevie

Honors College

In the field of heterogeneous catalysis, there is great interest in the transport properties of ordered mesoporous materials such as SBA-15, but inverting quasi-elastic neutron scattering data for materials with a distribution of pore sizes such as SBA-15is an ill-posed problem. This project aimed to generate an idealized model of methane adsorption in the pores of SBA-15so that in the future, molecular dynamics simulations can be used to study diffusion.By sampling over a canonical ensemble using the Metropolis Monte Carlo Method and using Widom’s insertion method alongside Vaitheeswaran and Rasaiah’s insertion/removal method to calculate the chemical potential, isotherms comparable to …