Sökning: "återvunnen plast"

Visar resultat 16 - 20 av 22 uppsatser innehållade orden återvunnen plast.

  1. 16. Plast i verksamhetsavfall - kartläggning av plastavfallsströmmar i Helsingborg

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Johanna Nilsson; [2019]
    Nyckelord :Plast; verksamhetsavfall; återvinning; avfallshantering; kemiteknik; chemical engineering; Technology and Engineering;

    Sammanfattning : 15–20 viktsprocent av avfallet som tas emot på det avfallseldade kraftvärmeverket Filbornaverket i Helsingborg består av plast med fossilt ursprung. Den här plasten ger upphov till direkta utsläpp av koldioxid vid energiåtervinning och står för elva procent av Helsingborgs totala växthusgasutsläpp. LÄS MER

  3. 17. Trä-ish : vad kan ersätta trä i konstruktioner i offentlig utemiljö?

    Kandidat-uppsats, SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Författare :Malin Mässing; Filippa Logrim Wikander; [2019]
    Nyckelord :furu; träplastkomposit; högtryckskompaktlaminat; återvunnen plast; CO2; ; beständighet; ersättningsmaterial;

    Sammanfattning : Wood as a material has traditionally been used and is still used in many constructions in outdoor environments in Sweden. Despite the benefits of domestic materials that do not come from finite resources and have a special character, one cannot ignore the fact that wood requires maintenance. LÄS MER

  4. 18. Enzymatic Modification of the Interaction Between Lignin and Recycled Cellulose Fibers

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Manfred Klug; [2019]
    Nyckelord :Lignin; Pulp and Paper; Recycling; Biotechnology; Enzyme technology; Laccases; Chemical Engineering; Kemiteknik; Technology and Engineering;

    Sammanfattning : The pulp and paper industry have been a growing market during the last decades. Due to higher environmental concerns among people, the recycling of papers has become an even more important part of the industry. Recycled paper fibers however are of lower quality than virgin fibers. LÄS MER

  5. 19. Sustainable materials and solutions to individual polybags used in the retail-industry

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Miljö- och energisystem

    Författare :Marcus Malmsjö; [2018]
    Nyckelord :Individual polybags; sustainability; circular economy; plastic; bioplastic; packaging; retail-industry; plastic recycling; waste management; China; Technology and Engineering; Earth and Environmental Sciences; Chemistry;

    Sammanfattning : This thesis provides an understanding and overview of the opportunities and challenges to enable a sustainable use of individual polybags used in the retail-industry. This was done by conducting a qualitative analysis including literature reviews, semi-structured interviews and e-mail correspondence. LÄS MER

  7. 20. Puzzle pavement : a competition project for better streetscapes in unpaved informal settlements

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Urban and Rural Development

    Författare :Jonathan Anderson; Daniel Eriksson; [2017]
    Nyckelord :dust pollution; informal settlements; public space; slum; slum upgrading; streetscapes; unpaved streets; water management;

    Sammanfattning : The developing world’s population is becoming more and more urbanized in a very rapid pace. The urbanization combined with a too normative city planning and use of inefficient approaches from governments has in many cases led to the formation of informal settlements, where 860 million people lived in the year of 2013. LÄS MER