Essays about: "biogas substrat"

Showing result 1 - 5 of 39 essays containing the words biogas substrat.

  1. 1. Evaluating the potential of circular food waste management : A focus on insect feed utilization

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Jenny Eliasson; [2023]
    Keywords : Circular economy; Circular Business Models; BSF; Mealworm; Barriers; Drivers; Cirkulär ekonomi; Circkulära affärsmodeller; Soldatfluga; Mjölmask; Barriärer; Drivkrafter;

    Abstract : Approximately a third of all food produced globally is thrown away, causing both unnecessary environmental impact and unnecessary costs for producers and consumers. Food waste occurs in all steps in the supply chain, from primary production to retail stores, restaurants, and households. READ MORE

  3. 2. Ogräsfrönas överlevnad i biogasanläggningar : en litteraturgenomgång och ansats till metaanalys

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Elin Strömberg; [2023]
    Keywords : anaerobisk nerbrytning; biogas; biogasreaktor; biogödsel; dödlighet; frö; ogräs; retentionstid; rötning; rötrest; rötslam; substrat; temperatur; överlevnad;

    Abstract : Sveriges energibehov 2020 var 508 TWh och av det är kärnkraft, biobränsle, olja och vattenkraft de viktigaste energislagen. På grund av att biogasproduktion har ett netto noll utsläpp har regeringen har valt att investera 40% av klimatklivets budget till dessa projekt. READ MORE

  4. 3. Biogas Potential in the North of Sweden : Inventory and Techno-Economic Assessment of Substrates for an Increased Biogas Production in Norrbotten

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Alma Fahlén Hammar; [2023]
    Keywords : Biogas; anaerobic digestion; AD; Norrland; bioenergy; fossil-free; chemical engineering; Chemistry; Technology and Engineering;

    Abstract : Great investments are planned in the north of Sweden the coming years, not the least in the county of Norrbotten where the projects collectively are referred to as the green transition due to the focus on fossil-free techniques. But to be able to secure a sustainable energy supply and reach the goal set by the member states of the European Union of a carbon dioxide neutral union in 2050 the production of alternative energy sources needs to intensify. READ MORE

  5. 4. Increase of biogas production by incorporating residual streams from agriculture

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Stephanie Fjäll; [2022]
    Keywords : Anaerobic digestion; Agricultural residue; Lignocellulosic biomass; Mechanical pretreatment; Biogas production; Biorefinery; Chemical engineering; Agriculture and Food Sciences; Technology and Engineering;

    Abstract : To expand the biogas production in Region Västra Götaland (RVG), residual streams from the agricultural sector can function as a large-scale supplier of biomass. The production of biogas decreases the dependence of fossil fuels and the digestate that is formed can also be returned to the agricultural sector, creating a closed loop. READ MORE

  6. 5. Modellering och simulering av ett robust och resilient biogassystem för ökad försörjningstrygghet

    University essay from SLU/Dept. of Energy and Technology

    Author : Lovisa Forsell; Katja Orrenius; [2022]
    Keywords : biogasanläggning; energiberedskap; krisberedskap; förnybar elproduktion; energilagring;

    Abstract : Within the Swedish defense there is a clear target when it comes to strengthening the country’s emergency preparedness. In connection to this, there are demands when it comes to the security of supply of fuel and electricity. READ MORE