Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 126 for “"CO2 capture"”.
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Cyclic use of limestone for CO2 capture
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1985.
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CO2 capture and utilization using dual-functional catalysts
The excessive atmospheric CO2 emission is one of the main contributions to the global climate change. However, with the growth of global economics, more fossil fuels will be consumed to feed the global activity, especially in developing countries. Thus, carbon capture storage and utilization draws …
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Hyperbranched And Polydimethylsiloxane Based Membranes For CO2 Capture
… the many methods currently being explored for CO2 separation, membranes have proven to be a promising solution. This thesis examines three types of possible membranes: composite layer membranes, hyperbranched membranes and dense film membranes. In addition to examining the permeance of each …
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Design and Optimization of Post-Combustion CO2 Capture
… describes the design and optimization of a CO2-capture unit using aqueous amines to remove of carbon dioxide from the flue gas of a coal-fired power plant. In particular we construct a monolithic model of a carbon capture unit and conduct a rigorous optimization to find the lowest solvent …
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Evaluation of Kaolinite and activated carbon performance for CO2 capture
Submitted in fulfilment of the requirements for the degree of Master of Engineering: Chemical Engineering, Durban University of Technology, Durban, South Africa, 2021.
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Innovative Materials and Processes for Enhanced CO2 Capture and Conversion
L'abstract è presente nell'allegato / the abstract is in the attachment
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Calcium oxide-based sorbents for CO2 capture at high temperature
Carbon capture and storage (CCS) has been recognized as a promising approach to mitigate the rapidly increasing amount of CO2 in the atmosphere. The key factor for the advancement of this technology lies in improved and cost-effective capture processes/materials. Pre-combustion CO2 capture from …
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Understanding and Improving Electrochemical CO2 Capture by Supercapacitive Swing Adsorption
… government set the target of reaching net zero CO2 emissions by 2050 under the Climate Change Act 2008 to mitigate the impact of climate change. While there have been important strides in decarbonisation this will not be enough to reach net zero by 2050 making CO2 capture an essential …
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Plantwide Control System Design for IGCC Power Plants with CO2 Capture
… combined cycle (IGCC) power plant with CO2 capture is considered. The control system design is developed with the objective of optimizing a desired scalar function while satisfying operational and environmental constraints in the presence of measured and unmeasured disturbances. Various …
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Influence of Aerosols During Amine-Based CO2 Capture: Evolution and Control
… recently been initiated to reduce atmospheric CO2 concentration. Power generation from fossil fuels is the largest source of anthropogenic CO2. The US government has incentivized carbon capture through Section 45Q Tax code, which provides US$50/tCO2 (per metric ton) of qualified carbon dioxide …
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Catalysts Design and Reactor Engineering for Electrochemical CO2 Capture and Utilization
… increasing concentration of carbon dioxide (CO2) in the atmosphere has raised serious concerns regarding global climate change. In response to this challenge, the Paris Agreement has set ambitious targets to reduce global greenhouse gas emissions and limit the global temperature increase to …
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Thermal swing membrane based method for CO2 capture from flue gas
… such CO_2 emissions have to be reduced, CO_2 captured and sequestered. Conventional monoethanolamine (MEA)-based absorption techniques are costly due to high capital cost and high energy consumption since the absorbent has to be regenerated at a high temperature ~ 120 C. A temperature swing …
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Amine and Catalyst Stability Studies in the Catalyst-Aided CO2 Capture Process
… sol id base and sol id acid catalysts to improve CO2 capture has been one of the most notable technological advancements in amine-based post -combust ion capture. Despite the inherent benefits of the catalysts, the amine solvent is st i l l prone to degradation, which is a major operational …
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Systematic Approach to Degradation Studies in Catalyst Based Amine CO2 Capture Process
… solid catalyst in an amine based post-combustion CO2 capture (PCCC) has become a very attractive option as developments are actively ongoing to address some of the challenges that the conventional capture system faces. This research work evaluated the role that a new super acid, proprietary …
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Development of Amino Acid-based Solid Sorbents for Post-Combustion CO2 Capture
Carbon dioxide (CO2) has been recognized as a major greenhouse gas causing global warming. Post-combustion CO2 capture is a crucial technology to directly capture CO2 in flue gases emitted from industries like coal- and gas-fired power plants. The principal goal of this thesis project is developing …
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Absorption based processes applying phase transition for energy efficient postcombustion CO2 capture
The conventional CO2 absorption process, using an aqueous 30 wt% monoethanolamine (MEA) solvent for postcombustion CO2 capture, is energy intensive and thus costly. The novel phase transitional CO2 absorption process has been regarded as a promising alternative to the benchmark MEA process. The …
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Preparation of CO2 adsorbents and techno-economic analysis for CO2 capture and utilization
Adsorption is one promising technology because CO2 adsorbents can provide an opportunity to capture CO2 with lower energy consumption, good stability, non-volatility, etc. Many adsorbents such as carbonaceous adsorbents, microporous organic frameworks (MOFs), amorphous microporous/porous organic …
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MOFs functionalization of 3D printed mullite architectures: hierarchically porous systems for CO2 capture
L'abstract è presente nell'allegato / the abstract is in the attachment
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