Essays about: "farligt avfall"

Showing result 1 - 5 of 15 essays containing the words farligt avfall.

  1. 1. Nuclear Heritage and Memory : A Case-Study of the Potential Repository in Östhammar

    University essay from Uppsala universitet/Institutionen för ABM

    Author : Disa Kalin; [2023]
    Keywords : Radioactive waste repositories; Knowledge management; Memory Philosophy ; Cultural heritage; Slutförvaring av radioaktivt avfall; kunskapshantering; minnen; kulturarv;

    Abstract : Den här uppsatsen hanterar ämnet om ett nukleärt arv och minne genom en fallstudie bunden till fyra identifierade aktörer. Alla fyra arbetar med etablerandet av ett slutförvar för högaktivt och långlivat radioaktivt avfall vilket förväntas vara fortsatt farligt under 100,000-tals år. READ MORE

  3. 2. Rare Earth Triflate/Alanine Catalysed Diels-Alder and Michael Reactions in Water and an Alternative Pyrrole Synthesis

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Albin Olsson; [2022]
    Keywords : Water; Green Chemistry; Synthesis; Organic Chemistry; Chemistry;

    Abstract : Large amounts of organic solvents are used within the field of chemistry and nearly everything is being discarded and is not reused. A way to reduce the environmental impact that this leads to is to use a safe and natural solvent that is easy to access, like water. READ MORE

  4. 3. Purification of Volatile Organic Compounds in Channeled Ventilation Pipes at the Sysav Water Treatment Plant for Hazardous Waste

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Erik Wiktorsson; [2022]
    Keywords : VOC; Zeolite; Catalytic combustion; Sysav; Chemical Engineering; Chemistry; Technology and Engineering;

    Abstract : Several channeled emissions at the Sysav water treatment plant for hazardous waste as of December 2021 exceed permitted levels of unknown volatile organic compounds (VOCs) stated in the European Parliament councils’ directives 2010/75/EU. A range of possible treatment methods are briefly discussed before zeolite adsorption, and thermal regeneration followed by catalytic combustion is decided to be the method of greatest feasibility and is the subject of further investigation. READ MORE

  5. 4. Opportunities and Challenges for a Contractor in a Change Towards a Circular Economy

    University essay from KTH/Fastigheter och byggande

    Author : Jessica Gottmarsson; Sandra Valdani; [2021]
    Keywords : circular economy; organizational change; circular construction; motivational factors; cirkulär ekonomi; organisationsförändring; cirkulärt byggande; motivationsfaktorer;

    Abstract : Few have missed out on the fact that the world's carbon dioxide emissions need to be reduced, and the need to switch to a circular economy in order to save earth’s resources is increasingly discussed. In Sweden, the construction sector accounts for more than a third of all generated waste and almost a quarter of all hazardous waste. READ MORE

  6. 5. Modeling and optimisation of a rotary kiln reactor for the processing of battery materials

    University essay from KTH/Kemiteknik

    Author : Danial Khawaja; [2021]
    Keywords : Granular flow; rolling mode; suspension model; two-fluid model; multiphase flow; Granulärt flöde; rullningsläge; suspensions modell; tvåvätskemodell; flerfasmodell;

    Abstract : Roterugnar är cylindriska kärl som används för att höja materials temperaturer i en kontinuerlig process som kallas för kalcinering. Roterugnar kan tillämpas i olika processer såsom reduktion av oxidmalm samt återvinning av farligt avfall. READ MORE