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Skip to Search Results- 29Zeng, Hongbo (Chemical and Materials Engineering)
- 10Liu, Qingxia (Chemical and Materials Engineering)
- 2Tang, Tian (Mechanical Engineering)
- 1Choi, Phillip (Chemical and Materials Engineering)
- 1Gamal El-Din, Mohamed (Civil and Environmental Engineering)
- 1Liu, Yang (Civil and Environmental Engineering)
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Spring 2011
A Surface Forces Apparatus (SFA) was used in this study to investigate the fundamental surface forces in oil sand processing research. Asphaltene coated surfaces were chosen as the research topic due to the critical role of asphaltenes in oil sands processing, from bitumen extraction, froth...
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Understanding zinc sulfide activation mechanism and impact of calcium sulfate in sphalerite flotation
DownloadSpring 2012
Quartz crystal microbalance with dissipation (QCM-D) was used to study the zinc sulfide activation with silver, copper and lead. The interactions between calcium sulfate and minerals and gypsum nucleation on functional surfaces were investigated using a QCM-D, surface forces apparatus (SFA), and...
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Fall 2012
Over the past decade, comb-type copolymers have attracted much attention in polymer chemistry and physics, nanotechnology, bioengineering and industrial applications. Using a surface forces apparatus (SFA), the molecular and surface interactions of two different kinds of comb-type polymers,...
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Fall 2013
Protein adsorption at the biomaterial-tissue interface has several detrimental consequences which undermines the widespread application of engineered materials. Herein, it was asked what role protein secondary structures play in the adsorption of peptides, as well as how these structures affect...
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Fall 2014
In this work, the influence of solution salinity on settling performance of both commercial polymeric flocculant Magnafloc 1011(MF) and synthesized polymer flocculant Chitosan-graft-Polyacrylamide (chi-g-PAM) was systematically investigated. The effect of MgCl2 on the settling performance of MF...
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Fall 2014
With the rapid development of industry, air and water pollution has become a critical topic to the public and scientific community since the quality of air and water is essential for the prosperity of life. In this study, two novel adsorbents, Fe3O4@polydopamine (PDA)-Ag microspheres and...
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Fall 2015
In this study, the flotation behaviors of chalcopyrite and pyrite single and mixed minerals in Milli-Q water, NaCl solution, and sea water were investigated. The performance of different collectors was evaluated. Collectorless flotation was also studied under potentiostatic control to explore the...
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Fall 2015
Selenium is an essential trace element nutrient for human life, but it can be extremely toxic if taken excess. Various adsorbents have been applied for the removal of selenium from water but performed poorly in the removal of Se (VI), which is more bioavailable and more difficult to remove....
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Fundamental Understanding of the Interactions between Elemental Selenium and Hydrophilic/Hydrophobic Particles in Wastewater
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In this study, interactions between elemental selenium particles and different surfaces (i.e. Fe(OH)3, silica, octadecyltrichlorosilane (OTS) modified silica and selenium film coated gold) are investigated to understand the behavior of elemental selenium particles in wastewater treatment process....
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Fall 2016
Asphaltenes are the heaviest component in crude oil and bitumen. The molecular interactions and interfacial behaviours of asphaltenes are closely related to many challenging issues in oil production, which are believed to play an important role in stabilizing water-in-oil (W/O) and oil-in-water...