Uppsatser om plastic
173 uppsatser · sida 1 av 12
Kandidatuppsats · G?teborgs universitet · 2024
The aim of this essay is to examine the handling of plastic waste on a local level in the three municipalities of Gothenburg, Malm? and Stockholm. This is achieved with the help of guidance within the theory of Multi-level Governance. By applying the EU directive 2019/904, about …
En modell för interpolering mellan eurokodens klass 2 och 3
Masteruppsats · KTH
… Depending on the section class a beams load capacity is either determined by a plastic, elastic or a reduced elastic model. The division between cross-sections calculated by a plastic and an elastic model is today done in a very harsh way with no smooth transition. This leads to …
Examensarbete · SLU
… paper I wanted to find out which qualities that are most important in a silo plastic for the covering of the ensilage, and which covering method you should use to minimize the risk for an untight storage. To find these things out I made 48 phone interviews with farmers with a …
En teknisk introduktion och tidig konceptutveckling
Masteruppsats · KTH
This master thesis is an early concept development project about using plastic films and sheets as materials for shaping openings for Tetra Pak packages. It is also a technical introduction highlighting the areas of importance for the development of plastic film and sheets …
Kandidatuppsats · Linköpings universitet
… Christmas. Clas Ohlson’s articles are placed on a pallet and are wrapped into plastic-film for protection and to make sure that nothing will be stolen. In this report Plastic-film is compared to the company Nycopac AB’s product Nyco Sleeve. In Sweden Posten takes care of Clas …
Kandidatuppsats · G?teborgs universitet · 2026
… benefits of marine reuse and material recycling of fishery-related plastic waste at the Soten’s marine recycling center (M?VC). The marine environment faces significant challenges due to littering, where abandoned, lost, or otherwise discarded fishing gear constitutes a major …
Examensarbete, grundnivå · Linköpings universitet
… a lot, are big and are relatively expensive. Therefore IKEA has developed plastic lists that can replace the europallet in some applications. In this examwork an automatic handling equipment for plastic lists are design from a requirement specification to a finished machine. The …
en laboratoriestudie
Examensarbete · SLU
… and H20 + peat), substrate volumes, water volumes, different packaging (plastic film or plastic tubes with a lid) and different levels of gas exchange (0, 2, or 10 holes in the plastic film or in the lid) was studied. The first two experiments included the polymer Ac-Di-Sol® in …
Kandidatuppsats · Uppsala universitet
… significantly since 2005. The aim of this study was to explore the types of plastics and paints that could be found to contain silver respectively bismuth, and to investigate whether these can be important sources of measured concentrations of silver and bismuth in sludge. The …
Källor till förhöjda halter i slam?
Kandidatuppsats · Linnéuniversitetet
… significantly since 2005. The aim of this study was to explore the types of plastics and paints that could be found to contain silver respectively bismuth, and to investigate whether these can be important sources of measured concentrations of silver and bismuth in sludge. The …
Kandidatuppsats · Högskolan i Halmstad
… district heating system. Focus areas arepast and present limitations of plastic pipes and on what temperatures may be used when taking intoconsideration the potential for growth of Legionella bacteria in hot water systems.The report's goal is to present a theoretical design of a …
Kandidatuppsats · SLU
Small pieces of plastic, termed ”micro plastic” in the oceans derive mainly from degradation of big plastics such as beach littering, but also from sources of direct emission from e.g. beauty scrubbers and synthetic sand-blasting. These micro plastics are ingested by marine …
Kandidatuppsats · Malmö högskola
… can at specific cases be followed by manual counting with a hemocytometer. The plastic hemocytometer which has a fixed coverslip and is assigned for disposable use, appears to reduce the problems arising from the use of the traditional glass hemocytometer, for instance …
Högskoleuppsats · Karlstads universitet
… a design that provides improved vacuum seal between a lead coating and a plastic coating during plastic extrusion processes of cables. This report is a part of the course MSGC 17 for Bachelor Engineers in mechanical engineering. The work is performed at Nexans Norway AS in …
Kandidatuppsats · Högskolan Dalarna
Choosing a new plastic material for a container includes several different steps. In this case,the Finnish company Hackman needed a new type of packaging material for theircutlery- and kitchentool series »Hackman tools«. The project was carried out in cooperationwith the design …