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Skip to Search Results- 1Agrawal, Yogesh K
- 1Alili, Aligulu
- 1Asadi Shahmirzadi, Azadeh
- 1Fedon S., Roberto J
- 1Fozooni Kangarshahi, Aref
- 1Hegde, Rajesh
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A NEW APPROACH TO MODEL FRICTION LOSSES IN THE WATER-ASSISTED PIPELINE TRANSPORTATION OF HEAVY OIL AND BITUMEN
DownloadSpring 2016
Water lubricated pipe flow technology is an economic alternative for the long distance transportation of viscous oils like heavy oil and bitumen. The lubricated flow regime involves an oil-rich core surrounded by a turbulent water annulus. Energy consumption associated with this type of pipeline...
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Fall 2016
Wear-related reliability issues, especially slurry erosion has become one of the principal concerns for the process industries that use slurry pipelines for coarse particle transport. The study and development of an appropriate wear model for slurry pipelines is, therefore, essential from the...
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Spring 2013
The surface mining of oil sand ore requires the use of huge shovels and 400-tonne capacity trucks to transfer the mined ore to the slurry preparation plant, where water and additives are added to the crushed ore. The oil sand slurry is then transported to the extraction section and simultaneously...
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Data analysis for the classification of gas-liquid and liquid-solid (slurry) flows using digital signal processing
DownloadSpring 2013
The Canadian oil sand industry operates three phase gas-liquid-solid hydrotransport pipelines to transport oil sand ore from mines to processing facilities. This hydrotransport process is critical to downstream separation activities, given the conditioning steps that occur within it: (i) lump...
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Spring 2013
In oil sands mining operations, water-based mixtures containing coarse sand grains and fine mineral solids (including clays) are ubiquitous. The clay fraction can have a detrimental effect on the separation of bitumen from the oil sand matrix, on the hydrotransport pipelines, and on water...
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Effects of Diluent Addition and Mixing Conditions on Solvent Deasphalting of Bitumen Emulsions
DownloadFall 2020
Unconventional oil reserves, such as Canada’s oil sands, must replace dwindling conventional oil supplies to meet the globally increasing energy demands. Canada is home to the third largest oil reserves, primarily in the form of bitumen deposits. Unlike conventional oil, bitumen has some unique...
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Fall 2016
Slurry pipelines are widely utilized in most mining operations to transport the raw materials and the tailings. These pipelines typically suffer from high wear rates. For example, in Canada’s oil sands industry, pipeline wear rates of 1 cm/yr are considered representative. To generate and measure...
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Spring 2013
The mining of oil sands ore and extraction of bitumen produces aqueous slurries containing bitumen, coarse sand and fine clays. The performance of key process units is highly dependent on the rheology of “carrier fluid”, which is comprised of the fine solids and water. Although viscosity is...
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Spring 2015
Heterogeneous slurry pipelines are found in mining, chemical, and solid transportation (such as coal pipelines) industries worldwide. One of the most important factors in the operation and design of these pipelines is bulk velocity. Solids settle when the bulk velocity is below the deposition...
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Spring 2021
Particle settling in emulsions is encountered in a number of industrial processes. For instance, multiphase separators are used to separate oil from mixtures that also contain water, gas, and particles. In such separators, an “emulsion layer” forms through which the solid particles must settle....