Essays about: "Green plastic"

Showing result 1 - 5 of 33 essays containing the words Green plastic.

  1. 1. Microbial production of chemical building blocks from lignin

    University essay from Lunds universitet/Teknisk mikrobiologi

    Author : Kevin Bertilsson; [2024]
    Keywords : Lignin; Green plastic; Vanillin; Microbial production; Applied microbiology; Biology and Life Sciences;

    Abstract : Plastics, derived from fossil fuels, have raised considerable environmental concerns. This has prompted the search for sustainable and safer plastic precursors alternatives. One alternative explored in the present study is vanillin, a phenolic compound derived from lignin, an abundant and renewable natural polymer. READ MORE

  3. 2. Integrating Waste Heat from Hydrogen Production Into District Heating

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Fawzi Kayali; [2023]
    Keywords : Hydrogen; Electrolysis; Waste Heat Recovery; Combined Heat and Power Plant; District Heating; Simulation; Sustainable Heating Systems; Technology and Engineering;

    Abstract : The aim of this research is to explore the feasibility of the integration of waste heat from electrolyzers within a Combined Heat and Power (CHP) plant and district heating (DH) network and suggest a practical setup for integration. With the escalating emphasis on the development of green hydrogen through electrolysis powered by renewable energy, a substantial amount of waste heat is generated, typically left unused. READ MORE

  4. 3. The impact of green taxes on waste reduction – A case study of the impact of two Spanish taxes to support the transition to a Circular Economy

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Lucía Cañas Rivera; [2023]
    Keywords : Circular Economy; Green Taxes; Landfill; LRSC; Plastic; SMEs; Waste;

    Abstract : The current global waste problem presents significant challenges worldwide, and Spain is no different. Factors such as rapid urbanization, population growth, intensive agriculture, linear production models, and changing consumption patterns contribute to the upward trend in waste generation. READ MORE

  5. 4. VISUAL ONION GROWTH STAGEDETERMINATION USING CNNS

    University essay from Mälardalens universitet/Akademin för innovation, design och teknik

    Author : Tony Mugisha; Pontus Gustavsson; [2023]
    Keywords : ;

    Abstract : With the growing agricultural sector, the demand for more harvest is increasing. Thus next stepin development is automating the agriculture sector. Onions are widely used in various dishes andhold a significant position as a crop of focus for Ekobot. READ MORE

  6. 5. Developing a closed-loop supply chain to eliminate Single Use Plastic products : Implementing Circular Economy practices driven by EU commission directives

    University essay from Mälardalens universitet/Akademin för innovation, design och teknik

    Author : Elsa Ottosson; Rania Oweini; [2023]
    Keywords : Circular Economy; Circular Business Models; Closed Loop Supply Chain; Single Use Plastic; EU-directive; Small and medium sized enterprise; Post Consumer Plastic Waste;

    Abstract : Single use plastic products (SUPs) are a primary cause of plastic pollution causing significant environmental harm. These products have little to no value after use and are challenging to recycle cost efficiently. READ MORE