Essays about: "återvinning"

Showing result 16 - 20 of 214 essays containing the word återvinning.

  1. 16. Investigation of acidic chemical recycling of poly(acetal-ester)s

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Saga Vesterbacka; [2023]
    Keywords : Poly actetal-ester s; Chemical plastic recycling; Hydrolysis; Acidic degradation; Akestra; PHVT; Re-polymerization; Polymer technology; Chemistry;

    Abstract : 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. READ MORE

  3. 17. Encouraging Recycling in Co-living : A Redesigning of Sorting Bins

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Eugene Chan; Avinash Kumar Karuppasamy; [2023]
    Keywords : Co-living; Student Household; Sustainable Behavior; Collective Responsibility; Individualistic Responsibility; User Experience; Nudging; Product Service System; Sorting Bins; Waste Management; Recycling; Sorting; Co-living; Studentbostad; Studentbostäder; Hållbart beteende; Kollektivt ansvar; Individualistiskt ansvar; Användarupplevelse; Puffning; Produktservicesystem; Sorteringskärl; Avfallshantering; Återvinning; Källsortering;

    Abstract : There is an inefficiency of waste management in co-living spaces for students, emphasizing the importance of proper waste sorting. A multifaceted research methodology was initiated with a literature review to understand existing waste management solutions and how they work as a system, followed by attribute studies pivotal for co-living spaces. READ MORE

  4. 18. Weight Optimization of Vertical-Axis Wind Turbine Blades constructed in Swedish Fossil Free Steel : With respect to fatigue life time

    University essay from Linnéuniversitetet/Institutionen för maskinteknik (MT)

    Author : Johannes Hall; Albin Larsson; [2023]
    Keywords : VAWT; Wind Turbine Blade; SSAB; Fossil-Free; Weight Optimization; Topology Optimization; Sizing Optimization; NACA 0018; STRENX 1300; Abaqus; Tosca Structure; VAWT; Vindturbinblad; SSAB; Fossilfritt; Viktoptimering; Topologioptimering; Size-Optimering; NACA 0018; STRENX 1300; Abaqus; Tosca Structure;

    Abstract : Wind turbines have been utilized for centuries to harness energy from the wind. Commercial wind turbine blades are typically made from composite materials, which are difficult to recycle, leading to blades ending up in landfills at the end of their lifecycle. Additionally, these materials contribute to microplastic pollution. READ MORE

  5. 19. Automatic Recycling Sorting Unit: A platform designed to sort glass, plastic and metal

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Anni Li; Agnes Agåker Karlsson; [2023]
    Keywords : Mechatronics; Recycling; Inductive sensor; Capacitive sensor; Loadcell; Mekatronik; Återvinning; Induktivsensor; Kapacitivsensor; Viktcell;

    Abstract : This report describes the design and construction of a tilting platform for sorting household waste, limited to plastic, glass, and metal. The platform utilizes a capacitive sensor to identify if an object is placed on the platform, an inductive sensor to detect metal, and a load cell to differentiate between plastic and glass based on their weight difference. READ MORE

  6. 20. Outlook of EV battery pack design trends : Assessment of trend impact from a recycling perspective

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Arvid Johannisson; [2023]
    Keywords : Electric vehicle; Battery pack design trends; Battery pack disassembly; Recyclability; Circular economy; Elfordon; Batteri-pack-design-trender; Batteri-pack-demontering; Återvinningsbarhet; Cirkulär ekonomi;

    Abstract : Electrification is essential to decarbonise the transport sector, which accounts for the highest share of greenhouse gas emissions by all sectors. The transition requires a large amount of batteries which bring challenges, not least when it comes to raw material supply and sustainability issues during the mineral mining. READ MORE