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 6 of 6 for “"use of plastics"”.
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Estudio de prefactibilidad para la instalación de una planta productora de bolsas biodegradables a partir de ácido poliláctico
The pollution is caused by the excessive use of plastics which, when discarded, accumulate both at sea and on land. Our country generates 6. 8 million tons solid wastes per year, of which 11% are plastics, among which are the bags that consume about 3 billion units per year. Due to this situation, …
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Plastic Packaging Elimination in the FMCG Sector
… pressing issue for businesses. Growing awareness of the need for the reduction of plastic waste has fully reached business reality. Companies are seeking alternatives to mitigate pressing environmental demands resulting from growth in plastics consumptions. This is especially so for FMCG companies …
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100% petroleum house
I am designing a Case Study House to be sponsored by Royal Dutch Shell which utilizes the by-product of oil extraction, petroleum gas, to produce a zero waste, 100% petroleum based house. The motivation of the Case Study House is to address the housing shortage in Iraq, and demonstrate the capacity …
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The abundance, distribution and accumulation of plastic debris in Table Bay, Cape Town, South Africa
… farther from the city. Daily accumulation rates of manufactured items (>1 cm diameter) were measured at both beaches for ten days in October, November and December 2012. Of the 124,646 items collected, 93% were made of plastic, but these items comprised only 59 % of the total weight. There was …
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Konstrukční a technologické zásady při navrhování plastových výrobků
Tato bakalářské práce se zabývá rešeršní studií konstrukčních a technologických zásad při navrhování plastových výrobků. Obsahuje charakteristiku a základní rozdělení plastů dle způsobu aplikace a vlivy ovlivňující jejich vlastnosti. Mimoto jsou zde také uvedeny technologické zásady či metody …
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Aplicación de nuevas tecnologías en la realización de herramientas para moldes de inyección de termoplásticos
… CAD-CAM-CAE, que junto con herramientas software de diseño, gestión, control, optimización y aseguramiento de la calidad en la producción, han revolucionado dicho desarrollo. Pero estas tecnologías por si solas no son capaces de materializar las piezas de los productos, teniéndose que …