Essays about: "raffinering"

Found 5 essays containing the word raffinering.

  1. 1. Offshore Hydrogen Production and Storage for Wave Energy Application : A Techno-Economic Assessment for a Japanese Context

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

    Author : Andrea Stafverfeldt; [2023]
    Keywords : Hydrogen; Green Hydrogen; Hydrogen Storage; Hydrogen Production; Wave Energy; Offshore Hydrogen; Levelized Cost of Hydrogen; Vätgas; Grön vätgas; Vätgaslager; Vätgasproduktion; Vågkraft; Havsbaserad vätgas iv;

    Abstract : There is a well-established market for hydrogen, mainly for refining purposes, producing chemicals, and producing fertilizers. Today, almost all hydrogen is sourced from fossil fuels, with less than 1% of hydrogen sourced from renewable sources. READ MORE

  3. 2. Exploring Managerial Challenges Emerging from Procurement of Mineral Concentrates : Case study on Boliden

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

    Author : SANJIN PEPIC; BABACK ZARIF; [2021]
    Keywords : Mining; refining; procurement; copper; complex concentrate; challenges; Gruvindustrin; raffinering; inköp; koppar; komplex koncentrat; utmaningar;

    Abstract : Procurement of copper concentrate is becoming increasingly more challenging as the general quality of concentrates are decreasing. Concentrates are now coming with higher shares of impurities and secondary materials, which makes them harder to process. READ MORE

  4. 3. Automated security analysis of a SCADA system

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Akzharkyn Duisembiyeva; [2020]
    Keywords : threat modeling; DSL; MAL; cyber security; SCADA; hotmodellering; DSL; MAL; cybersäkerhet; SCADA;

    Abstract : Supervisory control and data acquisition (SCADA) is a computer system for analysing, and monitoring data, as well as, controlling a plant in industries such as power grids, oil, gas refining, and water control. SCADA belongs to the category of critical systems that are needed to maintain the infrastructure of cities and households. READ MORE

  5. 4. The Sustainability related opportunities and challenges with various transformer insulation fluids and business case on re-refining

    University essay from KTH/Skolan för kemivetenskap (CHE)

    Author : Ibrahim Gharib Ali Jalal; Abdulbasit Abdulaziz Ali; [2017]
    Keywords : Transformer oils; LCA; Re-refining; Business case; Sustainability;

    Abstract : Transformers are electrical devices used in practice to increase or decrease voltages. Transformers are of various sizes and used mainly in power distribution. To provide cooling and insulation, transformer oils are used together with cellulose that acts as a solid insulation. READ MORE

  6. 5. Development of manual hand tool for Stevia harvesting in China

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Anna Delin; [2010]
    Keywords : ;

    Abstract : Den här rapporten baseras på ett kandidatprojekt inom magisterprogrammet för Design och Produktframtagning på Kungliga Tekniska Högskolan (KTH) i Stockholm. Projektet går ut på att ergonomiskt förbättra de manuella skördeverktyg som används vid steviaodlingar i Kina idag. READ MORE