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 5 of 5 for “"Catalyst Control"”.
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Copper-catalyzed enantioselective stereodivergent synthesis of amino alcohols
… contain up to three contiguous stereocenters. Catalyst control and stereospecificity were simultaneously leveraged to attain exceptional control of the product stereochemistry. Beyond the utility of this protocol, the strategy demonstrated here should inspire the development of methods …
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New Catalysts for Asymmetric Nitrene Transfer Based on Ion-Pairing Between Sulfonated Rhodium(II,II) Tetracarboxylates and Chiral Cations: Design, Synthesis and Applications to Enantioselective Carbon-Nitrogen Bond Formation
New Catalysts for Asymmetric Nitrene Transfer Based on Ion-Pairing Between Sulfonated Rhodium(II,II) Tetracarboxylates and Chiral Cations: Design, Synthesis and Applications to Enantioselective Carbon-Nitrogen Bond Formation – Alexander Fanourakis The work presented in this thesis investigates a …
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Selective C—H oxidations for complex molecule synthesis and diversification
… as starting materials, a Pd(II)/bis-sulfoxide catalyst is utilized to carry out a selective intramolecular allylic C—H oxidation to generate a versatile synthetic intermediate (1,4-dioxanones). In contrast to many C—H oxidations, which transform a simple starting material into a single value …
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Control of Volatile Organic Compound (VOC) Air Pollutants
… are searching for more effective methods to control these emissions. This document is intended as a guide to help determine if existing systems are adequate and to provide additional information to improve the efficiency of the systems. It explores conventional methods of controlling VOC …
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Advanced control techniques and sensors for gas engines with NSCR
… Engine (ICE) utilizing a Non Selective Catalyst Reduction (NSCR) catalyst system requires complex fuel control strategies. The allowable equivalence ratio operating range is very narrow where NSCR systems achieve simultaneous reduction of Carbon Monoxide (CO), Nitrogen Oxides (NOx), …