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 4 of 4 for “"Clean energies"”.
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Development of portable solar generator
… an unsustainable future. These way renewable and clean energies are necessary to be used, particularly solar energy. It can produce heat or be directly converted into electricity, called photovoltaic (PV) energy. JX Crystals Inc is developing a class of compact portable solar generators using …
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Activating oxygen chemistry on metal and metal oxides: design principles of electrochemical catalysts
… are important for the application of sustainable clean energies in the next decades. However, the slow kinetics of oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) lead to great energy loss in many electrochemical energy devices, including polymer electrolyte membrane fuel cells …
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Estudio de prefactibilidad para la instalación de una planta generadora de electricidad de 120 MW por medio de concentradores solares cilíndricos parabólicos
… by favorable legislation. It is looking to give clean energies, more importance in the energetic matrix. Since the year 2010, the Supervisor Entity for Investment in Energy and Mining (OSINERGMIN) is organizing public auctions to give a 20-year contract for renewable energies only. This assures a …
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Estudio de factibilidad para manufacturación de utensilios domésticos a base de PET reciclados en el centro de la ciudad de Bogotá.
El presente proyecto integrador se enfoca en realizar un estudio de factibilidad a favor del medio ambiente que se dedique al reciclaje del material PET consumo del centro de la ciudad de Bogotá, lugar que hoy en día es gran fuente de concentración y de contaminación con este material. Planteará la …