Sökning: "återvinning av skräp"
Visar resultat 1 - 5 av 15 uppsatser innehållade orden återvinning av skräp.
1. Investigation of acidic chemical recycling of poly(acetal-ester)s
Magister-uppsats, Lunds universitet/Centrum för analys och syntesSammanfattning : Plastic recycling is a very relevant topic from both environmental and economic viewpoints. Chemical plastic recycling is a logical solution to the plastic problems, which shows the potential to reduce plastic waste and carbon emissions from burning the plastics. LÄS MER
2. Pant på allt : En undersökning om förekomsten av förpackningsskräp itre olika socioekonomiska områden och effekten av pant påalla förpackningar som åtgärd mot nedskräpning.
Kandidat-uppsats, Mittuniversitetet/Institutionen för naturvetenskap, design och hållbar utveckling (2023-)Sammanfattning : Waste is common in Swedish urban environments, most of this waste consists of cigarette butts and snus but some of it is packaging waste. The degradation of packaging waste leads to the spread of microplastics, chemicals, sharp metals, and glass. It also contributes to disorder which can lead to increased crime. LÄS MER
3. Förskolebarns uppfattningar om återvinningsprocessen : En kvalitativ intervjustudie om barns förståelse av vad som händer med avfallet efter det hamnat på återvinningsstationen
Uppsats för yrkesexamina på grundnivå, Karlstads universitetSammanfattning : By creating an understanding among the younger children of why it is important to take care of our planet, a greater commitment can be created if children gain knowledge and experience at an early age. Recycling of materials is a way to save the earth's resources, the purpose of the study is therefore to contribute with knowledge about children's understanding of the phenomenon of recycling and what happens after rubbish is thrown at the recycling station. LÄS MER
4. Återvinning av PLA-rester från additiv tillverkning genom smältning och extrudering till nytt filament
M1-uppsats, Mälardalens högskola/Akademin för innovation, design och teknikSammanfattning : The following report refers to a thesis project at the undergraduate level in innovation and product design, at Mälardalen university. The project has been carried out for Mälardalen University's workshop, which needs a machine that can recycle PLA waste. LÄS MER
5. Persuasive Technology for Appealing to the Motivation of Chinese for Garbage Classification
Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)Sammanfattning : The amount of garbage is rapidly increasing in China nowadays, which has led to severe environmental problems. Garbage recycling is imperative in dealing with the problem and garbage classification plays an essential role in the recycling process. However, most Chinese have weak awareness of garbage classification. LÄS MER