Search for dissertations about: "Pressurized liquid extraction"
Showing result 11 - 14 of 14 swedish dissertations containing the words Pressurized liquid extraction.
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11. Application of subcritical and supercritical fluids in coal extraction and analysis
Abstract : Coal is used to generate electricity and produce high-value chemicals through coal gasification, liquefaction, and coke. During combustion sulfur is released, which leads to acid rain formation. READ MORE
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12. Supercritical fluid chromatography and two-dimensional liquid chromatography : From new applications to technical innovations
Abstract : Lignin depolymerisation can be utilized to produce value-added aromatic compounds. One of the major challenges in lignin depolymerisation study is the development of effective analytical tools to unravel the huge complexity of the depolymerisation product mixture. READ MORE
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13. Determination of OPAHs and PAHs in Particulate Matter from Ambient Air and Engine Emissions : Multidimensional Chromatography
Abstract : Particulate matter (PM) is an air pollutant that seriously impacts human health. Epidemiological studies have shown associations between human exposure to urban air PM and lung cancer, respiratory and cardiovascular diseases. READ MORE
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14. Dioxins and dioxin-like compounds in thermochemical conversion of biomass : formation, distribution and fingerprints
Abstract : In the transition to a sustainable energy supply there is an increasing need to use biomass for replacement of fossil fuel. A key challenge is to utilize biomass conversion technologies in an environmentally sound manner. READ MORE