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Skip to Search Results- 1Adesanwo, Toluwanise I J
- 1Afshar, Shima
- 1Agbor, Ezinwa U
- 1Akbarzadeh Kasani, Hossein
- 1Apan, Ioan-Tudor
- 1Deisman, Nathan L
- 4Gupta, Rajender (Chemical and Materials Engineering)
- 2De Klerk, Arno (Chemical and Materials Engineering)
- 2Mitra, Sushanta (Mechanical Engineering)
- 2Nobes, David (Mechanical Engineering)
- 1Burrell, Robert (Chemical Engineering and Biomedical Engineering)
- 1Chalaturnyk, Richard J. (Civil and Environmental Engineering)
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Fall 2011
The fragmentation of large coal particles at high temperature is important to the efficient operation of Corex process of steelmaking, which uses raw coal instead of coke. The hypothesis is that the heterogeneity within coal particles affects the fragmentation. The interface of minerals and coal...
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Fall 2013
Solvent extraction of coal is a method to produce low molecular weight products from coal. It also can be used as a pretreatment for Direct Coal Liquefaction to enhance its efficiency. Yield, rate and nature of coal dissolution at low temperatures (25-150°C) and short contact time have been...
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Fall 2014
An experimental facility was constructed in order to examine the feasibility of the coal bio-conversion under the application of confining pressure. The main purpose of this work was to investigate the effect of confining pressure on methane generation. Core-flooding experiments were conducted...
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Fall 2014
Microalgae grow heterotrophically and produce high value pigments, nutraceuticals, pharmaceuticals, feeds, and biofuels. The growth rate, nutrient medium, growth density, and oil content strongly affect the economics of heterotrophic microalgae fermentation systems. This thesis explores the...
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Spring 2012
Modelling of solvent extraction was studied using 1,2,3,4–tetrahydronaphtalene (tetralin) and Poplar coal (lignite). A kinetic model was developed taking into account temperature, mass transfer limitations and dominating events (physical or chemical) during coal liquefaction. It was found there...
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Fall 2009
Albertan coal has been used to produce extracts as precursor for production of anode coke. Coal extractability was studied using digestion with Tetralin in a 500 ml reactor. Different operating conditions were tried and optimum conditions were chosen for runs with coal-derived solvents. Extracts...
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Fall 2016
The Underground Coal Gasification (UCG) is still not in a worldwide operation despite inheriting an old idea which is nearly one and a half century old. Aside from effects by other fuel sources on development of the UCG and from a technical perspective, this delay is due to the complex nature of...
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Solvent extraction of coal: Influence of solvent chemical structure on extraction yield and product composition
DownloadSpring 2012
In recent years the need for new carbon sources to supplement crude oil for the production of fuels and chemicals, again focused on coal as suitable candidate. Old and new technologies are being developed to convert coal in valuable products. An old technology such as solvent extraction of coal...
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Fall 2018
Underground coal gasification (UCG) is a process of ‘in-situ’ conversion of coal into gaseous products with usable heating value through combustion with oxygen/air and gasification with steam. From the economic and environmental point of view, UCG is a highly promising clean energy technology...