Essays about: "biogas production from pig"

Showing result 1 - 5 of 14 essays containing the words biogas production from pig.

  1. 1. 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

  3. 2. Synergy in the pig and biogas production system : an examination of heat value

    University essay from SLU/Dept. of Economics

    Author : Sebastian Remvig; [2019]
    Keywords : synergy; biogas; pig perfomance; heat value;

    Abstract : Using manure to produce biogas has multiple environmental benefits. However, today Swedish agricultural biogas is generally considered unprofitable meaning it’s use is not widespread. This study examines how to properly value heat produced in a combined heat and power unit, an area that has not been studied extensively before. READ MORE

  4. 3. Analysis of the distribution of plant nutrients in a biogas production system : a look at VH Biogas, co-digesting manure from several farms

    University essay from SLU/Dept. of Soil and Environment

    Author : André Johansson; [2019]
    Keywords : biogas; digestate; manure; nutrients;

    Abstract : This study examined nutrient flows in a system where 20 farms deliver manure to a biogas plant for digestion, and then receive digestate back. Some other substrates were also anaerobically digested at the plant e.g. slaughter residues. READ MORE

  5. 4. Integration of energy systems in urban areas: A case study in the Cuban municipality of Placetas

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Regina Leandersson; Malin Lönnqvist; [2018]
    Keywords : ;

    Abstract : The massive global use of fossil fuels has resulted in a lack of oil that opens up for an increased demand for renewable resources. Decreasing the dependence on fossil fuels is a global goal where a fossil free energy market is a vital part in the solution. READ MORE

  6. 5. Sustainability Assessment for Small Scale Biogas in Yogyakarta Province, Indonesia

    University essay from KTH/Energi och klimatstudier, ECS

    Author : Dintani Yudhitya Noorzakiah Naihma; [2017]
    Keywords : household biogas; multi criteria analysis; emission savings; environment benefit; biofertilizer;

    Abstract : The study evaluates sustainability aspects of small scale biogas production in Yogyakarta Province of Indonesia. Growing number of livestock (i.e. READ MORE