Essays about: "alternative production"

Showing result 6 - 10 of 1167 essays containing the words alternative production.

  1. 6. 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. 7. Sudetisk lärk – ett alternativ för sydsvenska skogar?

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Ella Bjelkered; [2024]
    Keywords : Lärk; förädling; Larix; klimatförändringar; skogsbruk;

    Abstract : Den svenska skogsbranschen möter betydande utmaningar med de globala klimatförändringarna som hotar framtida råvaruförsörjning. Högst troligtvis bidrar klimatförändringar till ökade stormar och en övergång till varmare och torrare förhållanden. READ MORE

  4. 8. ¿Quién dió la orden? Mediations for social change, affects and digital media

    University essay from Uppsala universitet/Institutionen för informatik och media

    Author : Gisselle Vanessa Martín Chocontá; [2023]
    Keywords : Mediations; affects; digital media; social change; connective action; collective action; meaning-making; social movements; political agency; Twitter.; Mediaciones; afectos; medios digitales; cambio social; acción conectiva; acción colectiva; producción de sentido; movimientos sociales; agencia política; Twitter.;

    Abstract : In 2019,  Movice and CT created a mural that depicts faces of  high-ranking military officers who were in command when more than 6.000 civilians were killed by soldiers and were presented as guerilla members. READ MORE

  5. 9. Modelling the chemical recycling of plastic waste via pyrolysis and analysing integration with existing refinery infrastructure

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Simon Dahl; [2023]
    Keywords : Pyrolysis; Recycling; Integration; Modelling; Simulation; Techno-economic; Plastic; Chemical engineering; Technology and Engineering;

    Abstract : Current plastic management is unsustainable as large amounts of plastic end up landfilled or in the ocean, necessitating an expansion of waste management infrastructure. Pyrolysis is a viable chemical recycling option, and in this report a pyrolysis model is constructed in Aspen Plus. READ MORE

  6. 10. The intention to continue with tract logging within Swedish forestry

    University essay from Högskolan i Gävle/Avdelningen för byggnadsteknik, energisystem och miljövetenskap

    Author : Matilda Ek; Josefin Zaar; [2023]
    Keywords : ;

    Abstract : The forest contributes to many ecosystem services and Sweden places great hope in the forest for the green transition, which has created a debate in society concerning how the forest should be used. Based on the Theory of Planned Behaviour, attitudes, subjective norms, and perceived behavioural control were investigated amongst the Swedish foresters to evaluate their intention to continue with tract logging in favour of introducing alternative methods. READ MORE