Year: 2026, 2026
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Carr, Teagan A, Thesis advisor (ths): Vreugdenhil, Andrew J, Degree committee member (dgc): Zenkina, Olena V, Degree committee member (dgc): Katz, Michael J, Degree committee member (dgc): Stewart, Kate, Degree granting institution (dgg): Trent University Abstract: <p>This thesis presents the design, synthesis, and evaluation of activated carbon polyacrylamide (AC-PAM) composites for oil sands tailings remediation, integrating flocculation and adsorption functionalities. Surface-initiated atom transfer radical polymerization (SI-ATRP) was employed to graft high molecular weight PAM brushes onto petroleum coke and commercial activated carbon, with SARA… more Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Reyes, Kyle Matthew Dabu, Thesis advisor (ths): Vreugdenhil, Andrew J, Degree committee member (dgc): Keske, Eric, Degree committee member (dgc): Zenkina, Olena V, Degree committee member (dgc): Adronov, Alex, Degree granting institution (dgg): Trent University Abstract: <p>The oil sands industry is producing large volumes of tailings waste reaching 2 billion cubic meters by 2034 In this study, the industrial standard flocculant, high molecular weight PAM, was grafted from the surface of activated carbon (AC). This material was designed to increase the flocculant's hydrophobicity and density. Different molecular weight PAM was grafted from AC with… more Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Lim, Meilin, Thesis advisor (ths): Keske, Eric C, Degree committee member (dgc): Vreugdenhil, Andrew J, Degree committee member (dgc): Zenkina, Olena V, Degree committee member (dgc): Singer, Robert D, Degree granting institution (dgg): Trent University Abstract: <p>N-Heterocyclic Carbenes (NHCs) have significantly impacted organometallic chemistry as ligands in transition metal catalysis, offering strong electron-donating properties and high bond dissociation energies. However, their structural versatility is limited by the scarcity of commercial precursors and challenging modification procedures. Furthermore, we have investigated its coordination… more
