Search for dissertations about: "fischer tropsch"
Showing result 11 - 15 of 24 swedish dissertations containing the words fischer tropsch.
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11. Catalytic conversion of biomass-derived synthesis gas to liquid fuels
Abstract : Climate change is one of the biggest global threats of the 21st century. Fossil fuels constitute by far the most important energy source for transportation and the different governments are starting to take action to promote the use of cleaner fuels. READ MORE
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12. System studies of different CO2 mitigation options in the oil refining industry: Post-combustion CO2 capture and biomass gasification
Abstract : To reach the objective endorsed by the EU Council for reducing EU greenhouse gas (GHG) emissions by 80-90% compared to 1990 levels by 2050, extensive cuts are necessary in all sectors. The oil refining sector is a major energy user and thus a major GHG emitter. READ MORE
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13. Design and analysis of solid oxide electrolysis-based systems for synthetic liquid fuels production
Abstract : During the past decades, considerable attention has been dedicated to renewable energy systems. This is due to the increased awareness regarding greenhouse gas emissions as well as limits of the future availability and reliability of conventional energy and power systems. READ MORE
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14. Abiotic and biotic methane dynamics in relation to the origin of life
Abstract : Methane (CH4) plays an important role in regulating Earth’s climate. Its atmospheric concentrations are related to both biotic and abiotic processes. The biotic one can be formed either by chemoautotrophic or heterotrophic pathways by methanogens. READ MORE
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15. Low temperature olivine alteration ; an experimental approach
Abstract : Water reacting with minerals to alter or dissolve them is a common phenomenon on Earth, leading to a unique chemical composition of the oceans and continents. The continuous circulation of elements and the chemical reactions between them creates the extraordinary environment prevailing on our Earth today and was probably an important requirement for the onset of life on our planet. READ MORE