Essays about: "koldioxidavtryck"

Showing result 16 - 20 of 42 essays containing the word koldioxidavtryck.

  1. 16. Effect of substrate types on fermentation of mixed cultures to produce volatile fatty acids

    University essay from KTH/Industriell bioteknologi

    Author : Jayant Sehgal; [2022]
    Keywords : Mixed culture fermentation; Volatile fatty acids; Chemical oxygen demand; pH; starch; oil; gelatin; substrates; VFA production; Blandkulturjäsning; Flyktiga fettsyror; Kemiskt syrebehov; pH; stärkelse; olja; gelatin; substrat; VFA-produktion;

    Abstract : Innovativa teknologier, produkter och processer krävs på grund av marknadens ökande behov av bioprodukter med låga koldioxidavtryck. Idén att producera flyktiga fettsyror via biologiska processer, främst genom anaerob fermentering med blandkulturer, har återupplivats på grund av den omfattande exploateringen av oljeresurser. READ MORE

  3. 17. Energy Usage in Railway Wayside Object Heating : Modeling of melting of Ice, Estimation of heating power requirement in Switch and Renewable energy feasibility for a Railway system

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

    Author : Sidharth Kapoor; [2022]
    Keywords : Melting of Ice; Numerical modeling; Transient conjugate heat transfer; Transient analysis; CFD; Switch heating; Heat pumps in Railways; Issmältning; Numerisk modellering; Transient värmeöverföring; Transientanalys; CFD; Värmepumpar i järnvägar;

    Abstract : Trafikverket operates about 12000 Switches and crossings (SnCs) of which 6800 are equipped with an electrical heating system of 10−30kW power to keep SnCs functional throughout the winters by keeping them free of Snow/Ice. The energy consumption is approximately 200−130GWh/year costing approximately 10−15 million Euros annually. READ MORE

  4. 18. Carbon Footprints & Consumer Purchasing Decisions Online : A Case Study at Klarna Bank AB

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

    Author : Axel Bobert; Alpha Fofana; [2022]
    Keywords : Sustainable Consumption; Carbon Footprint; Human Computer Interaction HCI ; Ecofeedback Technology; Information Visualization; Prototyping; Usability Testing; Hållbar Konsumtion; Koldioxidavtryck; Människa-datorinteraktion MDI ; Ekoåterkopplingsteknik; Informationsvisualisering; Prototypande; Användbarhetstestande;

    Abstract : Sustainable consumption is used to describe consumer behaviors which aim to reduce environmental impact. One way of measuring sustainable consumption is by tracking products’ carbon footprint. READ MORE

  5. 19. Evaluation of alternative, sustainable polymer materials in regard to mechanical properties and sustainability

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Hanna Axelsson; Joaquin Rudervall; [2021]
    Keywords : sustainability; polymers; LCA; mechanical properties; testing; biobased; plastic; recycled; polymer technology; Technology and Engineering;

    Abstract : We live in a world where products are consumed at an ever increasing rate, and where responsibility for the waste created is seldom taken. Plastics are in many ways wondrous materials, but they put a big strain on the environment, both in production and as waste. READ MORE

  6. 20. IKEA Land Use Footprint : Quantification of Carbon Emissions and Removals from Forest Lands, Plants and Wood Products

    University essay from KTH/Energiteknik

    Author : Celia Cacho Salvador; [2021]
    Keywords : ;

    Abstract : Accounting for carbon removals and reducing the carbon emissions related to the LULUCF sector has become a relevant target to limit the global temperature rise to 1.5ºC, in alignment with the Paris Agreement. READ MORE