Essays about: "sustainable biogas"

Showing result 1 - 5 of 153 essays containing the words sustainable biogas.

  1. 1. CIRCULAR VALUE CREATION IN THE SWEDISH SEAFOOD PROCESSING INDUSTRY FOR HUMAN CONSUMPTION: STATUS, CHALLENGES, AND OPPORTUNITIES

    University essay from Göteborgs universitet/Graduate School

    Author : Ruvini De Silva; [2023-07-18]
    Keywords : Circular value creation; Swedish seafood industry; Zero waste; by-products; human consumption;

    Abstract : This research investigates circular value creation practices in the Swedish seafood industry and identifies obstacles and opportunities for future value creation. Five seafood processing companies were studied using qualitative research methods, including cross-case and thematic analyses. READ MORE

  3. 2. 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

  4. 3. Assessment of the energetic feasibility of a novel CHP biorefinery concept

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Ângelo Miguel Mendes Ferreira; [2023]
    Keywords : biorefinery; bioenergy; biomimicry; combined heat and power; Earth Power Lodge; Technology and Engineering;

    Abstract : This study investigates the potential for energetic self-reliance in an integrated biore- finery, the Earth Power Lodge (EPL), which aims to convert waste into valuable by- products through bio- and thermochemical conversion processes. The primary questions addressed include assessing the necessity of external propane to sustain the pyrolysis process and the net energy output of the ThermoChemical Reactor (TCR) process when fractional distillation is applied to the resulting bio-oils. READ MORE

  5. 4. Effect of different food by-products on Tenebrio molitor growth and development in an industrial environment

    University essay from SLU/Dept. of Ecology

    Author : Anton Laggar Andreasson; [2023]
    Keywords : Tenebrio molitor; yellow mealworm; growth; development; industrial farming; wet feed; dry feed; by-products; insects; insects as food and feed; maturation; pupation;

    Abstract : Due to an increasing need for high-quality protein around the world, eyes are turning towards alternative methods of farming, such as insect farms. As insects can eat what humans cannot, e.g. food by-products, they can be a part of sustainable food systems. READ MORE

  6. 5. Energy demand and biogas production in rural areas : A case study in the Raqayapampa community in Bolivia

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Halvor Solheim Haugen; Noel Arancibia Holm; [2023]
    Keywords : ;

    Abstract : Improved access to energy can greatly improve living standards, and there are correlations between increased access to electricity and higher scores on both the Human Development Index (HDI) and the Educational Development Index (EDI). Increasing access to energy can also help decrease dependability on hazardous fuels and energy sources, such as firewood for cooking. READ MORE