Essays about: "miljöeffekter"

Showing result 1 - 5 of 42 essays containing the word miljöeffekter.

1. 1. Tangled Up in Blue: Future Cobalt Scarcity and Environmental Effects of Cobalt Usage in Lithium- Ion Batteries

   University essay from Lunds universitet/Miljö- och energisystem

   Author : Oscar Gustafsson; Filip Tyberg; [2023]
   Keywords : Cobalt; cobalt scarcity; environmental effects; recycling; technological advancements; Technology and Engineering;

   Abstract : The aim of this study was to investigate future scarcity and environmental effects of cobalt. This was done by creating three scenarios based on different prognoses concerning the future use of cobalt up to the year 2050, Business as usual (Scenario I), Recycling Rate Improvements (Scenario II) and Technological Advancements (Scenario III). READ MORE

3. 2. Adaptive Cooling Water Control for Sterilizers

   University essay from Högskolan i Halmstad/Akademin för informationsteknologi

   Author : Mladen Dugonic; Sofia Banjac; [2023]
   Keywords : Autoclave; Sterilizer; Control; Control System; GSS-91413; Getinge Sterilization AB; Cooling System; Adaptive Control; Autoklav; Kylsystem; Adaptiv Kontroll; Reglerteknik;

   Abstract : This thesis was conducted with the objective of reducing water consumption byoptimizing the cooling systems of steam sterilizers. As water is a precious resourcewith great environmental effects, it is important not to waste it. Consequently, thereis a need for a more resource-efficient cooling water system. READ MORE

4. 3. A Toxic Legacy? : A Study of PFAS Leakage from Landfills in the Eastern Part of Mälaren

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Elsa Hård af Segerstad; [2023]
   Keywords : Landfills; PFAS; Leachate; Mälaren-Görväln; Östra Mälaren Water Protection Area; Norrvatten; Drinking Water; Characterisation; Risk Assessment; Deponier; PFAS; Lakvatten; Mälaren-Görväln; Östra Mälarens vattenskyddsområde; Norrvatten; Dricksvatten; Karakterisering; Riskbedömning;

   Abstract : The growing concern around per- and polyfluoroalkyl substances (PFAS) and their negative health and environmental effects have lately become more apparent which also is reflected in the new, more strict regulations of permitted levels of PFAS in drinking water extracted from water resources. However, many point sources of PFAS pollution to the environment and to water resources are still not identified and assessed for risk. READ MORE

5. 4. Alternative fuels for Swedish short sea shipping and inland waterways: Techno-economic study

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

   Author : Julien Maszelin; [2022]
   Keywords : Alternative fuels Comparison Short sea shipping Inland waterways Sweden Biofuels Fischer-Tropsch Methanol Hydrogen Ammonia Fossil fuels Sustainable transportation;

   Abstract : Climate change is raising huge challenges for all industries worldwide. It is mainly due to anthropogenic activity and energy consumption which is the cause for emissions of greenhouse gas (GHG) among other environmental impacts and is expected to have huge impact on our societies globally. READ MORE

6. 5. Modelling and Evaluation of a Waste Incineration Flue Gas Treatment Process

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Sandra Arvidsson; [2022]
   Keywords : Flue gas treatment; Limestone wet flue gas desulphurization; FGD; Waste incineration; Scaling; Modelling; Simulation; Aspen Plus; Chemical Engineering; Technology and Engineering;

   Abstract : As environmental awareness is raised, flue gas treatment is gaining more interest and stricter legislation on emissions pushes technological development. Sysav has a waste incineration plant with a flue gas cleaning process which includes removal of acid gases. READ MORE