Sökning: "Förnybara drivmedel"

Visar resultat 1 - 5 av 30 uppsatser innehållade orden Förnybara drivmedel.

  1. 1. Recovery of Dialcohol Cellulose using Micro- and Ultrafiltration Processes

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Lina Näslund; Gabriella Petersson; [2023]
    Nyckelord :Membrane filtration; Ultrafiltration; Microfiltration; Dialcohol cellulose; DAC; Bioplastics; Chemical engineering; Process design; Technology and Engineering;

    Sammanfattning : The waste management and production of plastic play a concerning part in global warming and continues to have a negative effect on the environment. A promising strategy to address this challenge is to develop new sustainable materials, to replace current fossil-based plastics. LÄS MER

  3. 2. Dimensionering av krisberedskap för elbilsladdning : en simuleringsstudie om krisberedskap för samhällsviktiga funktioner

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Energy and Technology

    Författare :Linus Christiansen; [2023]
    Nyckelord :krisberedskap; samhällsviktig verksamhet; personbilstransport; elfordon; elektrifiering;

    Sammanfattning : With the rising number of electric vehicles in the Swedish vehicle fleet in combination with the rising electricity demand in the country, it begs the question. How should the electricity demand from charging of electric vehicles for vital societal functions be managed in a time of crisis without the support from the electric grid? This study focuses on the task of dimensioning reserve power systems for electric vehicle (EV) charging of parking spaces with 10, 20 and 30 cars. LÄS MER

  4. 3. Techno-economic analysis of large-scale production of e-methanol, via CO2- hydrogenation, in Power-to-X

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Jonathan Ahlbäck Ikonen; [2023]
    Nyckelord :Power-to-X; E-methanol; Hydrogen Production; CO2-hydrogenation; Methanol Synthesis; Decarbonisation; Chemical Engineering; Technology and Engineering;

    Sammanfattning : Global levels of carbon emissions are constantly rising causing irreversible damages to ecosystems. The heavy transport sector and the industrial sector are responsible for large amounts of the emissions on a yearly basis. LÄS MER

  5. 4. Människan först för en hållbar stad : Bryta bilen som norm för att välja gång och cykel

    Kandidat-uppsats, Högskolan Dalarna/Samhällsbyggnadsteknik

    Författare :Peter Sahrin; [2023]
    Nyckelord :Transport-efficient society; accessibility; behavior change; senses; function mix; target points; walking; cycling; Transporteffektivt samhälle; tillgänglighet; beteendeförändring; sinnen; funktionsblandning; målpunkter; gång; cykel;

    Sammanfattning : Since the 1950s, private car use in Sweden has grown rapidly. The car and a significant aid that became a symbol of freedom and flexibility has today become a necessity that many consider themselves unable to live without. LÄS MER

  7. 5. Förnybara drivmedel och deras förutsättningar för implementering i Försvarsmakten

    Uppsats för yrkesexamina på grundnivå, Försvarshögskolan

    Författare :Klara Söderberg; [2022]
    Nyckelord :Renewable fuels; Swedish Armed Forces; FAME; HVO; Biogas; DME; Förnybara drivmedel; Försvarsmakten; FAME; HVO; biogas; DME;

    Sammanfattning : Today’s society is adapting to reduce the climate footprint which is why the Swedish Armed Forces is expected to revise its use of fossil fuel. The choice of fuel is not obvious, and this report aims to examine the possibilities and limitations for a few renewable fuel’simplementation in the Swedish Armed Forces. LÄS MER