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 80 for “"Gas storage"”.
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Design of isostructural metal-imidazolate frameworks : application for gas storage
… to their large capacity for the adsorption of gases and their structural and chemical tunability. The ability to rationally select the framework components is expected to allow the affinity of the internal pore surface toward CO2 to be precisely controlled, facilitating materials properties …
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An optimization approach to well spacing for gas storage reservoirs
<p>"A finite approximation to the conventional diffusivity equation describing compressible fluid flow through porous media has been developed with a view to apply it to the problems of optimum well spacing. An equilateral grid system has been employed to enable uniform well spacing for any number …
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Synthesis and Characterization of Nanoporous Copolymers with Potential Gas Storage Applications
… are considered good candidates for potential gas storage and gas separation applications. Porosities and surface areas of a series of semirigid alternating copolymers, which contained tert-butyl carboxylate-functionalized stilbene or tert-butyl carboxylate-functionalized styrene, and maleic …
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Experimental Characterization of Hydrogen-Methane mixtures and Carbon Dioxide for Underground Gas Storage
L'abstract è presente nell'allegato / the abstract is in the attachment
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Coordination polymers of the alkaline earth metals for applications in synthesis and gas storage
… complexes that could potentially serve as gas storage and synthetic precursor</p> <p>materials. The properties of these complexes are heavily influenced by factors such as the</p> <p>propensity to aggregate and the absence of energetically available d-orbitals which provide</p> …
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Synthesis of Inorganic-Organic Hybrid Materials Designed For Radiation Detection, Luminescence, and Gas Storage
… scintillation photoluminescence, catalysis, and gas storage are the focus of the research presented herein. </p> <p> The first part focuses on lanthanide organic hybrid materials, where the synthesis of a new family of potential scintillating materials was undertaken and yielded improved …
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Designed Synthesis of Halogenated Borazine-Linked Polymers and Their Applications in Gas Storage and Separation
… dioxide emissions and the production of natural gas in a more economically friendly manner. Along these pursuits, seven borazine-linked polymers (BLPs) have been synthesized through the introduction of p-phenylenediamine, 1,3,5-tris-(4-aminophenyl)benzene, benzidine, or …
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Characterization Of Nanoporous Materials Using Gas Adsorption Isotherms: Evaluating Their Potential For Gas Storage And Separation Applications
… volumetric adsorption isotherms using several gases such as neon, argon, tetrafluoromethane (CF4), xenon, and methane (not all gases for all substrates). Experimental adsorption isotherms were measured using methane, argon, xenon, and neon gases on unpurified single-walled carbon nanotubes …
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Assessing the technical feasibility of converting U.S. salt caverns used for natural gas storage into hydrogen storage facilities
… solar energy, the issue of large-scale energy storage remains persistent. The intermit-tent nature of wind and solar power requires a storage medium capable of handling seasonal variations, similar to underground salt caverns used as natural gas reservoirs since 1961. In light of these …
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Synthesis and Characterization of Highly Porous Borazine-Linked Polymers via Dehydrogenation/Dehydrocoupling of Borane-Amine Adducts and Their Applications to Gas Storage
… using the virial method at low pressures. Gas storage performance of BLPs at 40 bar were found to be: 14.7-42.5 mg/g for H2 uptake at 77 K; 348.9-717.4 mg/g for CO2 uptake at 298 K; and 40.8-116.1 mg/g for CH4 uptake at 298 K. The CO2/CH4 selectivity of BLPs at 298 K up to 40 bar was …
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Modeling Storage and Flow of Fluids in Shale Reservoirs
Recent development of shale gas reservoirs has led to a revolution in the global energy market. The shale gas industry has expanded rapidly through the application of new drilling and completion technologies, particularly horizontal wells completed in multiple hydraulic fracture stages. While these …
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Impact of Post-Synthesis Modification of Nanoporous Organic Frameworks on Selective Carbon Dioxide Capture
… Organic Frameworks (NPOFs) and its impact on gas storage and selective CO2 capture. The synthesis of NPOF-4 was accomplished via a catalysed cyclotrimerization reaction of 1,3,5,7-tetrakis(4-acetylphenyl)adamantane in Ethanol/Xylenes mixture using SiCl4 as a catalyst. NPOF-4 is microporous and …
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In Situ High-Pressure Study of Metal-Organic Frameworks and Their Performance for CO2 Storage Probed by Vibrational Spectroscopy
… applications in a variety of areas, including gas storage, molecular separations, catalysis, sensors and so on. Most importantly, their extraordinary surface areas, tunable pore properties and potential for industrial scale production have made MOFs a promising material for clean energy …
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Novel, low-cost, CFRP pressure vessel design for hydrogen fuel cell applications
… with the potential to be used in other gas storage applications for example in Hydrogen Fuel Cell (HFC) applications. This report details the research aimed at identifying the feasibility and suitability of the proposed CFRP pressure vessel concept for high pressure hydrogen gas storage …
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Porous Materials Prepared by Ultrasonic Spray Pyrolysis
… in electrochemical, catalytic, adsorbent, and gas-storage applications.
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A Theoretical and Experimental Study of Controllable Electricity Production via Biogas Plants
… the future, controllable power production via biogas plants has great technical and economic potential. The main aim of this thesis is a new system design for controlled, demand oriented elec-tricity production via biogas plants, based on system analyses and parameter studies. Derived aims are the …
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Materials design and discovery of catalysts for small molecule conversion
… driven by (electro)catalysis are toxic gas abatement processes, greenhouse gas storage and utilization, and electrochemical energy storage and conversion devices like fuel cells, electrolyzers, and metal-air batteries. However, the field of (electro)catalysis has been historically …
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Adsorption of Small Molecules in Advanced Material Systems
… including molecule separation, energy storage, catalysis, and lubrications. Since adsorption is sensitive to molecular details of adsorbate molecule and adsorbent materials, it is often difficult to describe theoretically. Molecular modeling capable of resolving physical processes at …
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Synthesis and Structures of New Three-Dimensional Copper Metal-Organic Frameworks
… in adsorptions, separations, catalysis and gas storage. This work focuses on the synthesis of new MOFs using copper compounds. Different types of carboxylate ligands were used for the synthesis. Two new copper-organic frameworks, [Cu<sub>3</sub>(pyz)(btc)] (1), and …
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