Sökning: "Material-flow"

Visar resultat 16 - 20 av 341 uppsatser innehållade ordet Material-flow.

  1. 16. An Analysis of EV Battery Key Materials Demand on the Path Towards Carbon Neutrality in Sweden

    Magister-uppsats,

    Författare :Hui Su; Aron Lidé; [2023]
    Nyckelord :Electrical vehicles; EV battery; raw materials; Material flow analysis; Swedish E-mobility;

    Sammanfattning : The Swedish government has set a goal to have zero net greenhouse gas emissions by 2045 andto reduce emissions from domestic transport by at least 70% compared to 2010 levels by 2030.To achieve this, an expansion of the Swedish electric vehicle (EV) personal car fleet is needed. LÄS MER

  3. 17. Evaluating the performance of cone crushers under various feeding conditions using DEM and coupled DEM-MBS simulations

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :John Larsson; [2023]
    Nyckelord :Discrete Element Method; DEM; Cone Crusher; Segregation; Co-Simulation; Multi-body Dynamics; MBD;

    Sammanfattning : Cone crushers are used in both the construction and mining industries for the production of aggregates and extraction of ores. Aggregates are used when building for example houses, roads and railways, hence the cone crushers are a vital part of modern society. LÄS MER

  4. 18. Cirkulärt byggande och återbruk : En arbetsmodell avseende logistiklösningar vid ombyggnation av Vasen 3 i Stockholm

    Uppsats för yrkesexamina på grundnivå, Mälardalens universitet/Akademin för ekonomi, samhälle och teknik

    Författare :Alva Mohri; Julia Grip; [2023]
    Nyckelord :Cirkulärt byggande; Cirkulär ekonomi; hållbarhet; logistik; ombyggnation; utmaningar; återbruk; återvinning;

    Sammanfattning : Purpose: This study aims to investigate how the construction industry can work towards a circular economy by reusing materials and products. The construction industry contributes to a large climate impact, mainly due to the distinctive resource intensity. LÄS MER

  5. 19. Assessment of oyster mushroom production employing urban-based materials in Stockholm Stad

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Mio Fagerström; [2023]
    Nyckelord :Industrial symbiosis; residual waste streams; Pleurotus ostreatus; Oyster mushroom cultivation; Circular economy; Industriell symbios; restavfallsströmmar; Pleurotus Ostreatus; Ostronskivlings odling; cirkulär ekonomi;

    Sammanfattning : This thesis investigates the opportunities and challenges regarding urban oyster mushroomproduction (Pleurotus Ostreatus) employing urban-based materials in Stockholm Stad as agrowing medium. Additionally, the availability of the five most suitable substrates has beenfurther explored with the indicator’s availability in Stockholm Stad, and the Biologicalefficiency (BE%) for a suitable growing medium and the quantity of the substrates have beenmapped out. LÄS MER

  7. 20. Challenges and success factors for scaling up an upcycling value chain : A case study and material flow analysis on public school craft classes in Stockholm

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Hsu-Kai Weng; [2023]
    Nyckelord :Wood upcycling; Textile upcycling; Craft education; Material flow analysis; Circular economy;

    Sammanfattning : Upcycling is the process of repurposing discarded materials into new products of higher value, and holds significant potential for sustainable waste management. This thesis explores the challenges and opportunities involved in expanding upcycling practices in the city of Stockholm, with a specific focus on craft classes in public schools. LÄS MER