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Showing 1 to 18 of 18 for “"monoethanolamine (MEA)"”.
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Kinetic Study of the Catalytic Desorption of Carbon Dioxide (CO2) from CO2-Loaded Monoethanolamine (MEA) and Blended Monoethanolamine-Methyldiethanolamine (MEA-MDEA) during Post Combustion CO2 Capture from Industrial Flue Gases
… CO2 from CO2-loaded aqueous solutions of single monoethanolamine (MEA), and monoethanolamine blended with methyldiethanolamine (MEA-MDEA) during the post-combustion capture of CO2 from industrial flue gases. The experiments were performed over γ-Al2O3 and HZSM-5 catalysts in a complete absorber – …
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Formaldehyde-MEA Triazine Based Hydrogen Sulfide Scavenger Behavior Study and Applications in the Oil and Gas Industry
… used in the gas sweetening process. Formaldehyde-MEA Triazine is one of the common H2S scavengers in use. The objective of this research was to review different chemistries and field applications applicable as H2S scavengers in oil and gas, understand the Formaldehyde-MEA Triazine’s properties and …
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Microfluidic encapsulation of carbon capture materials
… of Norland optical adhesive (NOA 61) and a monoethanolamine (MEA) solution core. Optical and scanning electron microscopy was used to investigate the microcapsule size and uniformity. These microcapsules had a mean diameter of 355 µm +/- 10 µm, and a shell thickness ranging from 10-50 µm. …
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Performance Evaluation of Condiments as Environmentally Friendly Corrosion Inhibitors for Amine-Based Carbon Dioxide Absorption Process
… environment of 5.0 kmol/m3 aqueous solutions of monoethanolamine (MEA) saturated with dissolved CO2. The evaluation was carried out in corrosion experiments that employed cyclic and poteniodynamic polarization and electrochemical impedance spectroscopy for corrosion measurement and analysis. …
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Coating Performance on Preservative Treated Wood
… weathering conditions. The parameters measured were water permeability, colour change, general appearance, checking of wood, and the coating‟s ability to reduce preservative leaching. Coatings were characterized in terms of glass transition temperature (Tg), solid content, viscosity, …
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Preparation and Characterisation of Ionic Liquids and Investigations into their Potential use in the Absorption and Sequestration of Carbon Dioxide
… is possible. These preliminary comparative permeability studies were confined to the first category of ionic liquids due to their lower viscosity and previous literature precedent of these anion types being used for these systems. Both single and binary ionic liquid systems were examined …
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CO2 absorption into concentrated carbonate solutions with promoters at elevated temperatures
… the highest promotion rate. Compared to the 5 M monoethanolamine (MEA) solution at 50°C (typical absorption temperature in benchmark MEA process), the absorption rates into the potassium carbonate/bicarbonate solution promoted with 1 M PZ and 1 M AMP at 70°C (typical absorption temperature in …
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Thermal swing membrane based method for CO2 capture from flue gas
… 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 membrane absorption (TSMAB) process was …
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Performance of Carbon Dioxide Absorption into Monoethanolamine Solution in a Spray Chamber
… types of amine can be used for this process, monoethanolamine (MEA) is considered as a common solvent due to its high reaction rate with CO2. The spray chamber is one of the most efficient gas-liquid contactors that can be used effectively for CO2 capture. In this thesis, mass-transfer …
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Carbon capture technology for natural gas power plants: selection techniques and implementation strategies for a real-world scenario
… technology was a post-combustion capture using monoethanolamine (MEA). However, there were a number of technologies that were on the Pareto frontier and could have been equally good options, given alternative stakeholder requirements. The most beneficial strategy to implement this technology was …
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Experimental Studies for Development of a Purification Process for Single and Mixed Amine Solvents
… laboratory investigation was carried out for monoethanolamine (MEA) and monoethanolamine/methyldiethanolamine (MEA/MDEA). MEA is considered a reference solvent while MEA/MDEA is a potential candidate solvent for CO2 capture. A number of degradation products were selected to create …
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Experimental and theoretical study of carbon dioxide absorption into potassium carbonate solution promoted with enzyme
… Currently, CO2 chemical absorption using monoethanolamine (MEA) as a solvent is the best available option for CO2 capture from flue gas streams. The issue with this technology is the high capture cost which ranges from $50/metric ton to $70/metric ton CO2 avoided. Energy consumption by the …
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Integration and operation of post-combustion capture system on coal-fired power generation: load following and peak power
… Aspen Dynamics, a CO₂ capture system using a monoethanolamine (MEA) absorption process is simulated at various plant loads to determine the overall effects on the efficiency of the CCS unit and the balance of the system. In addition, the dynamic behavior of the CCS unit on power output and …
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Carbon dioxide capture by chemical absorption : a solvent comparison study
… the performance of three different solvents - monoethanolamine, potassium carbonate and chilled ammonia. In this thesis, comprehensive flow-sheet models have been built for each of the solvent systems, using ASPEN Plus as the modeling tool. In order to ensure an objective and consistent …
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Economic evaluation of burning bituminous and western PRB coals for power production based on select pollution control scenarios
… 90% CO2 capture from the flue gas using a monoethanolamine (MEA) absorption process was also evaluated within the IECM study. Most existing CO2 capture systems utilize absorption-based technology, though it is an energy intensive process. The solid adsorption method has potential to be …
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Absorption based processes applying phase transition for energy efficient postcombustion CO2 capture
… 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 solvent in a phase …
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Design, Synthesis and Evaluation of Liquid-like Nanoparticle Organic Hybrid Materials for Carbon Dioxide Capture
… Although the amine-based solvents such as monoethanolamine (MEA) exhibit high CO2 capture capacity, their high volatility results in corrosive fumes and energy-intensive regeneration process. Therefore, there is an urgent need to develop alternative CO2 capture media that can be efficient …