Essays about: "Small-scale biogas plant"

Showing result 16 - 20 of 22 essays containing the words Small-scale biogas plant.

  1. 16. Uppgradering av biogas med aska från trädbränslen

    University essay from SLU/Dept. of Energy and Technology

    Author : Johan Andersson; [2013]
    Keywords : biogas; småskalig uppgradering; stabilisering av aska; karbonatisering;

    Abstract : The Swedish production of biogas was 1,5 TWh 2011. About half of the production was used as vehicle fuels. The cost for upgrading biogas depends on the size of the biogas plant and its gas production. If the gas flow is low the cost will be high. READ MORE

  2. 17. BIOGAS DEVELOPMENT SCENARIOS TOWARDS 2020 IN RWANDA: The contribution to the energy sector and socio-economic and environmental impacts

    University essay from Akademin för teknik och miljö

    Author : JEAN DE LA CROIX SINARUGULIYE; JEAN BAPTISTE HATEGEKIMANA; [2013]
    Keywords : Anaerobic digestion; biogas; biomass; dissemination; scenario;

    Abstract : Access to modern energy is essential to achieve sustainable development and poverty reduction. However, with about 321 kWh per capita, Rwanda is ranked among the countries that have a lower consumption of primary energy in the world. READ MORE

  3. 18. FEASIBILITY STUDY OFSTAND-ALONE SMALL-SCALE DIGESTION SYSTEMSTO PRODUCE BIOGAS FOR LOCAL USE

    University essay from KTH/Energiteknik

    Author : Marie Janet Eustasie; [2012]
    Keywords : ;

    Abstract : The purpose of this project was to carry out a feasibility study of implementing a small-scale biogas plant on KTH campus using food wastes from the neighbouring restaurants and KTH kitchens as input substrate, where the biogas produced could be used in the Energy laboratory, to run the micro turbine, as an example. Considering that KTH has 10 departments and that each department has its own kitchen, the amount of food wastes that can be recuperated for input to the plant is around 225 kg per day for a normal working week, requiring a 10m3 biogas plant. READ MORE

  4. 19. ASSESSMENT OF MACROALGAE HARVESTING FROM THE BALTIC SEA FROM AN ENERGY BALANCE PERSPECTIVE

    University essay from KTH/Industriell ekologi

    Author : Olena Tatarchenko; [2011]
    Keywords : Baltic Sea; Macroalgae; Biogas; Energy balance; Life cycle assessment;

    Abstract : Energy balance of large-scale and small-scale scenarios of macroalgae harvesting for biogas production was assessed from the energy balance perspective. Evaluation was based on primary energy Input Output (IO) ratio where all primary energy inputs into the stages of the process life-cycle were summarized and divided by the final energy output from the system. READ MORE

  5. 20. Småskalig biobränsleeldad kraftvärmeproduktion : teknik och investeringsutrymme

    University essay from SLU/Dept. of Energy and Technology

    Author : Ruben Svensson; [2011]
    Keywords : kraftvärme; elproduktion; värmeproduktion; teknikval; investeringsutrymme;

    Abstract : To achieve the requirements to decrease emissions of greenhouse gases by 20 % by 2020, Swedenneeds to increase its use of bioenergy. In doing so it seems natural that those who already haveaccess to large amounts of biofuels in the form of by-products such as straw, wood chips anddigestible materials take advantage of these assets locally. READ MORE