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 7 of 7 for “"waste gases"”.
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Microbial valorization of C1 waste gases for 2,3-butanediol production: a single and a double stage approach
L'abstract è presente nell'allegato / the abstract is in the attachment
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DEVELOPMENT AND TESTING OF A NEW AIR-ASSISTED FLARE SYSTEM FOR LOW FLOW CONDITIONS
… and reliable way to treat unwanted flammable gases that come from relief devices of various chemical processing equipment to ensure the safety of personnel and equipment. Flare systems are classified according to the assist media type as non-assisted (utility), steam-, air-, and …
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Improving gas fixation in acetogenic bacteria
Waste gases are an increasing concern for their impact on the environment. This includes carbon dioxide (CO₂) produced from industry and transportation, and methane from distributed oil wells and shale gas formations. Generally, these gases are released to the environment, or CH₄ is burned to CO₂, …
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Recovery Of Hydrogen And Helium From Their Mixtures Using Metal Hydrides
Waste streams of hydrogen and helium mixtures are produced at the Kennedy Space Center during purging of the hydrogen systems and supply lines. This process is done prior to and after hydrogen servicing. The purged waste gases are lost to the atmosphere, resulting in an annual loss of 2 million and …
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End-of-life analysis of nanotechnology products
… may result in increased energy consumption and waste gases emission at the end-of-life (EOL) stage where the products containing nanomaterials are recycled by high temperature metal recovery (HTMR) process. In this dissertation, the effect of physical characteristics of nanomaterials, referred …
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Analysis of tailpipe particulate matter emission from a sampling of Kansas City vehicles
<p>As the United States Environmental Protection Agency (EPA) seeks to model vehicle emissions based on dynamic engine operating conditions, modal PM datasets will be investigated for their robustness and limitations under the requirements of the EPA’s model: MOVES. The Kansas City PM …