Search for dissertations about: "AD conversion"
Showing result 1 - 5 of 29 swedish dissertations containing the words AD conversion.
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1. The Argolid under Roman rule (31 BC - AD 600)
Abstract : This study focuses on the region of Argolid in the eastern part of the Greek Peloponnese during the Roman Imperial era, taking up a variety of aspects of life there based mainly on archaeological evidence. The introduction presents the study area and the background to the study. READ MORE
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2. Biomass-fuelled PEM FuelCell systems for small andmedium-sized enterprises
Abstract : Biomass-fuelled proton exchange membrane fuel cells (PEMFCs) offer asolution for replacing fossil fuel for hydrogen production. Through using thebiomass-derived hydrogen as fuel, PEMFCs may become an efficient andsustainable energy system for small and medium-sized enterprises. READ MORE
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3. Salix as a biorefinery feedstock : an inquiry into factors affecting conversion performance
Abstract : Lignocellulosic biomass is one of the world’s greatest natural resources, with po-tential for replacing a considerable portion of current fossil resource use. Although lignocellulosic biomass can be readily utilized for generating heat and power via combustion, its conversion into storable fuels such as ethanol and biogas presents a greater challenge. READ MORE
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4. Tuned acidity in zeotypes: A descriptor to unravel the direct conversion of methane to methanol
Abstract : The catalyst's acidity is crucial in countless chemical reactions, and thus to tune this parameter means to take the lead on the desired catalytic reaction. Therefore, it is not surprising that zeolites have been used since decades as catalysts for their outstanding properties of solid acids. READ MORE
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5. The endocrine system in the progression of mild cognitive impairment to dementia
Abstract : Background and aims: Endocrine alterations have been related to cognitive decline, but the role of hormones may vary along the progression to manifest dementia. The overall aim of this thesis was to assess whether thyroid hormones (THs) and insulin-like growth factor-I (IGF-I) are dysregulated around the onset of Alzheimer’s disease (AD) and vascular dementia (VaD). READ MORE