Essays about: "alternative material"

Showing result 11 - 15 of 898 essays containing the words alternative material.

  1. 11. Cleaning methods for removal of bound soiling on leather

    University essay from Göteborgs universitet/Institutionen för kulturvård

    Author : Olivia Cati Starck; [2023-11-14]
    Keywords : Conservation; Leather; Cleaning; Vulpex; White spirit; Isopropanol; Gellan gum gel;

    Abstract : This thesis investigates the removal of bound soiling on leather using three cleaning methods: Vulpex (10%) in white spirit, gellan gum gel loaded in isopropanol and white spirit by itself. More detailed studies of cleaning methods for bound soiling in leather conservation are sparse. READ MORE

  3. 12. High-Temperature Thermal Energy Storage for Innovative Hybrid CSP/PV Plants : A Comprehensive Design Optimization

    University essay from KTH/Energiteknik

    Author : Lorenzo Centonze; [2023]
    Keywords : ;

    Abstract : By means of a literature review, critical parameters in the context of thermal energy storage systems, particularly packed bed thermal energy storage systems are identified. The goals of this thesis project are to come up with an optimized design for a PBSTES and to evaluate the thermal performance of alternative storage materials derived from byproducts of industrial processes and natural rocks in order to reduce the environmental impact of the designed system. READ MORE

  4. 13. Synthesis and Characterization of Materials for Carbon Based Hybrid Asymmetric Supercapacitor Electrodes

    University essay from KTH/Tillämpad fysikalisk kemi

    Author : Avital Cherednik; [2023]
    Keywords : Supercapacitor; hybrid supercapacitor; metal oxide nanoparticles; carbon electrodes; ionic liquid; Superkondensator; hybrid superkondensator; metaloxid nanopartiklar; kolelektroder; jonvätska;

    Abstract : Superkondensatorer är energilagringsenheter som har uppmärksammats mer under det senaste decenniet. Några av de fördelar som dessa enheter har varit är lagring av hög effekttäthet, förlängda livscykler och snabba laddnings- och urladdningstider. READ MORE

  5. 14. Can an alternative cosmovision challenge the market hegemony? : an analysis of article 6.8 in the Paris agreement

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Amanda Björksell; [2023]
    Keywords : climate negotiations; Paris agreement; Buen Vivir; ; Vivir Bien; article 6.8; climate justice; Bolivia; non-market approaches;

    Abstract : A rising global temperature and increased emissions, in combination with the slow progress of the yearly climate negotiations shows that there is something hindering the radical improvement needed to protect both the planet and humanity. The outset for this thesis is to study the UN climate negotiations and the alternative discourse that can question the hegemony. READ MORE

  6. 15. Exhaust system for hydrogen fuelled combustion engines: effect of high-water content on the SCR vanadium catalyst

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

    Author : Cecilia Zambelli; [2023]
    Keywords : ;

    Abstract : Transportation represents a key secot in the journey towards a greener future, and alternative solutions are needed to meet the decarbonaisation need. Hydrogen internal combustion engines could represent a solution in the short-term, allowing for emission reduction with limited modification to the already existing traditional combustion engines. READ MORE