Essays about: "fuel scarcity"

Showing result 1 - 5 of 19 essays containing the words fuel scarcity.

  1. 1. Reprocessing and Characterization of Polybenzimidazole for High-Temperature Polymer Electrolyte Membrane Fuel Cells

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Douglas Björkengren; [2023]
    Keywords : polymer electrolyte membrane fuel cells; PEMFC; HTPEMFC; polymer technology; polymer characterization; reprocessing; recycling; polybenzimidazole; PBI; Technology and Engineering;

    Abstract : A reprocessing method of poly(2,2’-(m-phenylene)-5,5’-bibenzimidazole) (PBI) membranes recovered from the production line of High-Temperature Polymer Electrolyte Membrane Fuel Cells (HT-PEMFC) at Blue World Technologies (BWT) has been developed in order to reduce material loss in the production. Redissolution of scrap PBI membranes in poly(phosphoric acid) (PPA) and phosphoric acid (PA) was successful and the subsequent washing procedure produced PBI that could be redissolved in N,N-dimethyl acetamide (DMAc) and suitable for solution casting of new membranes. READ MORE

  2. 2. 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. 3. Life cycle assessment of hybrid systems for rural electrification in Bolivia

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Sandu Seres; [2021]
    Keywords : Diesel; Stirling; Photovoltaic; impact category;

    Abstract : Bolivia is a developing country in South America. Many rural communities still lack access to electricity. The extension of the National Grid System to all rural communities is not feasible due to economic and topographic challenges as well as the environmental problems that may arise. To tackle these problems, Off-grid solutions are implemented. READ MORE

  4. 4. Utilizing geothermal heat and membrane distillation for sustainable greenhouse horticulture in Alberta, Canada: a multi-criteria analysis

    University essay from Uppsala universitet/Naturresurser och hållbar utveckling

    Author : Rachael Gradeen; [2020]
    Keywords : Geothermal development; membrane distillation; EWF nexus; sustainable development; energy transition;

    Abstract : Growing populations are contributing to resource scarcity, making it ever more important for governments to address resource challenges in a holistic and integrated manner. Energy, water and food are examples of these critical resources, and the province of Alberta in Canada faces an interesting opportunity to tackle all three in tandem. READ MORE

  5. 5. What does the Increased Fossil Fuel Scarcity mean for the Arctic Region? A Quantitative and Qualitative Content Analysis of Canada, Denmark, Norway, the United States and Russia's Arctic Strategy

    University essay from Malmö universitet/Fakulteten för kultur och samhälle (KS)

    Author : Ida Strand; [2019]
    Keywords : Arctic; Climate Change; Environment; Fossil Fuel; Gas; Interests; Oil; Militarization; Resources; Security; Sovereignty; Territory;

    Abstract : This bachelor thesis asks the question, what does the increased fossil fuel scarcity mean for the Arctic region? It further investigates the aim and motives by the five main Arctic states. With the use of structural realism, existing research on the parallels between resource scarcity and conflict and, the combination of two methodological approaches: quantitative and qualitative content analysis, I argue in this study that the five states will act in accordance with the structural realist way and exploit the Arctic due to the protection of their national interests and security. READ MORE