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Skip to Search Results- 1Abraham, Tinu M
- 1Adegoroye, Adebukola
- 1Chan, Margo Chi Wing
- 1Chong, Jeng Yi
- 1Darius, Juan
- 1Dogru, Oguzhan
- 9Xu, Zhenghe (Chemical and Materials Engineering)
- 3Liu, Qingxia (Chemical and Materials Engineering)
- 3Masliyah, Jacob (Chemical and Materials Engineering)
- 2Kresta, Suzanne (Chemical and Materials Engineering)
- 2Kuznicki, Steven (Chemical and Materials Engineering)
- 2Liu, Qi (Chemical and Materials Engineering)
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Spring 2010
Understanding mineralogy and surface properties of fine solids is vital in oil sands processing and tailings management. Fine solids in oil sands are often contaminated by tightly bound organic matter (OM) originally or during hydrocarbon removal, thereby increasing surface hydrophobicity and...
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CO2-Responsive Surfactants for Enhancing Heavy Oil Recovery: from Fundamentals to Bench-Scale Demonstrations in Canadian Oil Sands Extraction
DownloadSpring 2020
Interfacial properties at the oil-water interface are of key importance to various operations in the petroleum industry, especially in the aqueous-based heavy oil recovery process. However, different operation stages often require different interfacial properties, which could be conflicted with...
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Fall 2014
The non-aqueous extraction process involves dilution of mined oil sand with an organic solvent (the “diluent”), followed by separation of unwanted materials (clays, silica sand, connate water, etc.) from the diluted bitumen. The main focus of this research is on the removal of fines solids from...
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Conduction and Dielectric Relaxation Mechanisms in Oil Sands Influencing Electrical Heating
DownloadFall 2016
Electrical heating has been proposed in the past as an alternative to conventional water based thermal methods for reducing viscosity of bitumen in oil sands reservoirs. This could reduce or even eliminate water use and associated problems like inefficient heat transfer in the reservoir, poor...
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Fall 2010
The effect of slurry conditioning on bitumen recovery and bitumen froth quality has been studied by using three oil sands ores tested with a laboratory hydrotransport extraction system (LHES) and a Denver flotation cell. Tests with the LHES show that an increase in slurry conditioning time...
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Spring 2021
Hot water extraction technique has been applied to extract bitumen from oil sands for decades. With the challenge of low oil prices, achieving higher recovery and efficient production becomes more urgent. In recent years, the overall recovery and froth quality have been improved significantly...
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Fall 2014
With conventional sources of oil depleting, non-conventional oil resources such as heavy crude oil, oil shales, and oil sands are gaining importance as alternatives. Various extraction processes have been employed to separate bitumen from oil sands. The relatively unexplored electromagnetic...
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Enhanced Flotation of Ultramafic Nickel Ores Using Carbon Dioxide as a Flotation Gas and Sodium Tripolyphosphate as a Serpentine Depressant
DownloadSpring 2024
Challenges in the processing of minerals have been on the rise due to increasing low-grade ores which require to be finely ground to liberate valuable minerals. Low-grade ores like the ultramafic ores contain large amounts of gangue minerals which impacts recovery of the valuable pentlandite...
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Spring 2019
This research aims to improve oil sands tailings treatment by applying a combination of quick lime (calcium oxide) and anionic or cationic polymers in the flocculation process. A procedure including mixing lime, dilution of mature fine tailings (MFT) in the lime supernatant and addition of...
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Fall 2011
In this work, the phase behavior of Athabasca bitumen + CO2 and Maya crude oil + CO2 is briefed. A literature review is presented on the previous research works (mostly experimental studies) done on CO2 + heavy oil and similar mixtures. Important aspects of phase behavior such as type of phase...