Essays about: "Self-sufficiency."

Showing result 16 - 20 of 170 essays containing the word Self-sufficiency..

  1. 16. Decarbonisation of service vessels in offshore wind power through power-to-X self-sufficiency

    University essay from Lunds universitet/Miljö- och energisystem

    Author : Clemens Kellander; Ludvig Fredriksson; [2023]
    Keywords : Alternative fuels; compressed hydrogen; battery; production; energy storage; operation and maintenance; O M; offshore; wind power; service vessel; crew transfer vessel; CTV; service operations vessel; SOV; decarbonisation; global warming potential; life cycle; Technology and Engineering;

    Abstract : This report examines the possibilities of decarbonising operation & maintenance vessels for a prospective floating offshore wind power park at the Utsira Nord site in Norway, through self-sufficient energy carrier production utilizing power-to-X-solutions. Possible alternative fuels are identified as compressed hydrogen, batteries, liquid hydrogen, ammonia, methanol, and biofuels, out of which the former two are the subject for thorough investigation in this report. READ MORE

  3. 17. Assessment of oyster mushroom production employing urban-based materials in Stockholm Stad

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Mio Fagerström; [2023]
    Keywords : Industrial symbiosis; residual waste streams; Pleurotus ostreatus; Oyster mushroom cultivation; Circular economy; Industriell symbios; restavfallsströmmar; Pleurotus Ostreatus; Ostronskivlings odling; cirkulär ekonomi;

    Abstract : This thesis investigates the opportunities and challenges regarding urban oyster mushroomproduction (Pleurotus Ostreatus) employing urban-based materials in Stockholm Stad as agrowing medium. Additionally, the availability of the five most suitable substrates has beenfurther explored with the indicator’s availability in Stockholm Stad, and the Biologicalefficiency (BE%) for a suitable growing medium and the quantity of the substrates have beenmapped out. READ MORE

  4. 18. Alternativa energikällor för att driva Uppsalas bubbelbarriär : multikriterieanalys – en jämförande studie

    University essay from SLU/Dept. of Energy and Technology

    Author : Tilda Andersson; [2023]
    Keywords : Multikriterieanalys MKA ; elproduktion; koldioxidutsläpp; säkerhet; solenergi; vätgaslagring; stationära cyklar; energibehov; kompressor;

    Abstract : Syftet med studien är att undersöka och bedöma olika energikällor för att driva Uppsala bubbelbarriär – en metod för att fånga in skräp i Fyrisån. En multikriterieanalysmetod tillämpas för bedömning och jämförelse av olika energikällor. READ MORE

  5. 19. Circular Food Systems : A content and discourse analysis of the Swedish case

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Erik Bojö; [2023]
    Keywords : ;

    Abstract : As most sectors today, the food sector is discussing how it can contribute towards a more sustainable society. One model that has received increased attention over the last decade is the circular economy (CE). READ MORE

  6. 20. PV Assessment and Analysis for Deploying a Municipality : wide Energy Community

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

    Author : Rodrigo Peñaloza Andrade; [2023]
    Keywords : ;

    Abstract : Renewable energy communities (REC) are an instrument that empowers consumers and helps them become prosumers in the energy transition to decarbonize the energy grid. The European Commission introduced the concept through the Renewable Energy Directive (RED2) in 2019. READ MORE