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Skip to Search Results- 20Adsorption
- 4Biochar
- 3Activated Carbon
- 3Naphthenic Acids
- 3Volatile Organic Compounds
- 2Fluidized bed
- 1Alam, Monisha
- 1Alizadeh, Saeid
- 1An, Zhexuan
- 1Awad, Rania
- 1Crominski da Silva Medeiros, Deborah C.
- 1Davarpanah, Morteza
- 8Hashisho, Zaher (Civil and Environmental Engineering)
- 2Mohamed Gamal El-Din (Civil and Environmental Engineering)
- 1Dr. Ania Ulrich (Civil and Environmental Engineering)
- 1Dr. Yang Liu (Civil and Environmental Engineering)
- 1Dr. Zaher Hashisho (Civil and Environmental Engineering)
- 1Dr. Zaher Hashisho (Department of Civil and Environmental Engineering, University of Alberta)
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Tailoring Molecular Sievesâ Dielectric and Electric Properties for Efficient Microwave and Resistive Heating Regeneration
DownloadSpring 2018
Adsorption onto molecular sieve adsorbents is a well-developed technique in the industry for gaseous pollutants emission control. Loaded adsorbents must then be regenerated for reuse in further adsorption cycles. Microwave and resistive heating have been introduced as potential alternatives to...
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Activation of Delayed and Fluid Petroleum Coke for the Adsorption and Removal of Naphthenic Acids from Oil Sands Tailings Pond Water
DownloadSpring 2011
Oil sands companies produce substantial quantities of tailings known to contain high concentrations of dissolved organic by-products. The use of petroleum coke was proposed as a potential adsorbent for organic contaminant removal from tailings pond water. Physical activation was used to create a...
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Effect of Desorption Purge Gas Oxygen Impurity on Heel Formation During Regeneration of Beaded Activated Carbon Saturated with Organic Vapors
DownloadFall 2017
Irreversible adsorption or heel formation during cyclic adsorption/regeneration of high molecular weight volatile organic compounds (VOCs) onto activated carbon decreases its adsorption capacity and lifetime. The effect of regeneration purge gas oxygen impurity on activated carbon performance,...
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Synthesis and Characterization of Electrospun Activated Carbon Nanofibers Reinforced with Cellulose Nanocrystals for Adsorption Applications
DownloadFall 2019
Cellulose nanocrystals (CNCs) are emerging nanomaterials with desirable characteristics including biodegradability, renewable sources, high aspect ratios, high surface area, and high strength. Polyacrylonitrile (PAN) is the most commonly used polymer precursor for electrospinning due to its high...
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Effect of adsorbate’s polarity, steric hindrance, aromaticity, and boiling point on competitive adsorption in a multi-staged countercurrent fluidized bed reactor using activated carbon and zeolite
DownloadFall 2022
Understanding the multi-component adsorption of volatile organic compounds (VOCs) is of essential importance for real-world engineering applications. Various properties of VOCs can affect their competitive adsorption when there is a mixture of these compounds in the process stream. This thesis...
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Spring 2023
The increasing abundance of per- and polyfluoroalkyl substances (PFAS) has attracted growing interest due to concern about the potential hazards to public health and ecosystems. Due to PFAS toxicity, mobility, environmental persistence, and strong bioaccumulation, they are being further...
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Fall 2017
Water contamination by ammonium ions presents huge risks to the ecosystems. This work evaluated the potential application of digested sludge pyrolyzed biochar on ammonium removal. Anaerobic digester sludge was collected from a municipal wastewater treatment plant in Alberta, Canada and pyrolyzed...
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Effects of Adsorbate Properties on Heel Buildup on Activated Carbon Fiber Cloth during Electrothermal Regeneration
DownloadSpring 2017
Automotive painting booths are a major source of volatile organic compounds’ (VOCs) in the automotive manufacturing sector. Adsorption on activated carbon (AC) has been widely used as a low cost and energy efficient VOC control method. A major challenge associated with the cyclic...
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Spring 2016
Vehicle painting booths are among the major sources of volatile organic compounds (VOCs) emissions in the auto manufacturing sector. A challenge with controlling VOCs by adsorption onto activated carbon (AC) is the occurrence of strongly, or even permanently, adsorbed species. Irreversible...
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Phase Behavior, Adsorption Behavior and Interfacial Properties of Fluids in Shale Reservoirs
DownloadFall 2018
Shale oil/gas resources are becoming an increasingly important energy resource. Compared to conventional reservoirs, shale generally consists of a large proportion of organic matters. Organic matter is mainly comprised of kerogen, within which a significant amount of nanopores may reside. Due to...