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 11 of 11 for “"Sustainable Chemistry"”.
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Design of Robust Heterogeneous Catalysts for Sustainable Chemistry
… M@SiCN/SiC materials may find applications in sustainable production of chemicals and fuels from renewable sources, for instance, from lignocellulosic biomass.
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VALORIZATION OF POLYHYDROXYLATED AND HALOGENATED COMPOUNDS THROUGH ELECTROCHEMICAL OXIDATION-REDUCTION REACTIONS
… from conventional fossil-based towards real sustainable chemistry. Electrochemistry can exploit the excess renewable electricity to convert feedstocks into commodity chemicals and industrial synthons, increasing the production efficiency and reducing environmental impact along the entire …
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Chirality directed self-assembly: in situ construction of recyclable and reusable Janus dendrimers
… theme at the forefront of synthetic organic chemistry has always been about compounding simple precursors into more complex molecular targets. However, this strenuous process often involves the generation of toxic and hazardous waste. In order to move towards a more sustainable chemistry, …
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EXPLORING NOVEL SUSTAINABLE SYNTHETIC METHODOLOGIES WITH NITRO COMPOUNDS
… Chapter 1 introduces the concepts of green chemistry and of sustainable chemistry as they are the guiding threads of the whole manuscript. Moreover, the first chapter includes a brief overview about green metrics. The use of ammonia borane as reducing agent for the reduction of nitroolefins …
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The evolution of organic synthesis in the solid-state approach: from grinding to mixing
… synthetic methodologies such as mechano-chemistry and high-frequency blending as new alternatives to those currently reported in the literature, and to provide new insights into these fields.To achieve these objectives, this research utilises a methodology based on grinding and blending …
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Hydrothermal and ionothermal carbon structures
The needs for sustainable energy generation, but also a sustainable chemistry display the basic motivation of the current thesis. By different single investigated cases, which are all related to the element carbon, the work can be devided into two major topics. At first, the sustainable synthesis …
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Organic species, alloys, and support identity control H2 and O2 activation to H2O2 over metal nanoparticles
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-11-11 without embargo terms
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Acqua: solvente elettivo in Organocatalisi e Biocatalisi
… and environmentally benign solvent. From an eco-sustainable chemistry perspective, the use of water instead of organic solvent is preferred to decrease environmental contamination. Moreover, water has unique physical and chemical properties, such as high dielectric constant and high cohesive …
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Carbon Nitride as a Heterogeneous Photocatalyst for Organic Transformations
The development of sustainable and environmentally benign methods to perform chemical transformations has become a key challenge in chemistry. Visible light photoredox catalysis has recently attracted wide attention as a versatile approach to perform numerous reactions under mild conditions, but …
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Amino acid-derived imidazolium salts: platform molecules for N-Heterocyclic carbene metal complexes and organosilica materials
… interest of producing functional catalysts from sustainable building-blocks, 1, 3-dicarboxylate imidazolium salts derived from amino acids were successfully modified to be suitable as N-Heterocyclic carbene (NHC) ligands within metal complexes. Complexes of Ag(I), Pd(II), and Ir(I) were …
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DEVELOPMENT OF FLOW PROCESSES FOR THE EFFICIENT AND SUSTAINABLE PREPARATION OF HIGH VALUE CHEMICALS
Sustainability in chemistry involves the development and implementation of chemical processes, materials, and technologies that fulfill present needs without compromising the ability of future generations to meet theirs. Growing concerns over global pollution and resource depletion have underscored …