Search for dissertations about: "biogas production during anaerobic digestion"
Showing result 1 - 5 of 27 swedish dissertations containing the words biogas production during anaerobic digestion.
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1. Bioprocessing of Recalcitrant Substrates for Biogas Production
Abstract : The application of anaerobic digestion (AD) as a sustainable waste management technology is growing worldwide, due to high energy prices as well as increasingly strict environmental regulations. The growth of the AD industry necessitates exploring new substrates for their utilisation in AD processes. READ MORE
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2. Biogas Production from Citrus Wastes and Chicken Feather : Pretreatment and Co-digestion
Abstract : Anaerobic digestion is a sustainable and economically feasible waste management technology, which lowers the emission of greenhouse gases (GHGs), decreases the soil and water pollution, and reduces the dependence on fossil fuels. The present thesis investigates the anaerobic digestion of waste from food-processing industries, including citrus wastes (CWs) from juice processing and chicken feather from poultry slaughterhouses. READ MORE
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3. Effect of fruit flavors on anaerobic digestion : inhibitions and solutions
Abstract : Fruits are among the most important commodities in global trading due to its fundamental nutritional values. In 2012, the fruits supply was 115 kg/person/year, however, only 50 % of the fruits reached their consumers and the rest ended up as waste during the long fruit supply chain. READ MORE
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4. Two-Stage Conversion of Land and Marine Biomass for Biogas and Biohydrogen Production
Abstract : The replacement of fossil fuels by renewable fuels such as biogas and biohydrogen will require efficient and economically competitive process technologies together with new kinds of biomass. A two-stage system for biogas production has several advantages over the widely used one-stage continuous stirred tank reactor (CSTR). READ MORE
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5. Improvement of Wastewater Sludge Digestion
Abstract : The reduction of sludge volumes for disposal is a topic of high interest for wastewater treatment plants (WWTP) all over the world. Steadily increasing volumes for disposal create an economic, environmental, legislative and technological challenge. READ MORE