Essays about: "ståltillverkning"

Showing result 11 - 15 of 23 essays containing the word ståltillverkning.

  1. 11. A Pre-Assessment related to Refractory Waste Management in Sweden : Pre-study of the performance of MgO-C bricks made from recycled MgO-C refractory materials for use in steel production

    University essay from KTH/Materialvetenskap

    Author : Pranav Jagtap; [2021]
    Keywords : MgO-C brick; Refractory; Recycling; Reusing; Swedish Steel industries; MgO-C tegel; Eldfast; Återvinning; Återanvändning; Svensk stålindustri;

    Abstract : Steel industries consume refractory materials on a large scale. High temperature resistant refractory materials are essential for linings of the steelmaking vessels, to protect them from corrosive environments, high temperatures, molten steels and slags during transportation and steelmaking operations. READ MORE

  3. 12. Characterization of phases in Argon Oxygen Decarburization slag

    University essay from KTH/Materialvetenskap

    Author : Emil Rosqvist; Theodore Vassi; [2021]
    Keywords : ;

    Abstract : Slag is an important part of steelmaking with the AOD (Argon Oxygen Decarburization) process. In this work the focus was on developing a methodology for characterizing phases in slagsamples obtained after decarburization, reduction and desulphurization. READ MORE

  4. 13. System analysis of a fossil free steel manufacturing plant powered by an offshore wind power farm

    University essay from KTH/Kraft- och värmeteknologi

    Author : Felix Vedin; [2021]
    Keywords : ;

    Abstract : Major changes are taking place in the Sweden’s electricity system and steel industry. Through political agreements, the current government has set national goals of 100% renewable electricity generation and a net zero GHG emissions industry by 2040. This will be achieved by increasing renewable power generation, mainly wind power. READ MORE

  5. 14. Optimization of the process for reuse of steel beams using parametric design

    University essay from KTH/Byggteknik och design

    Author : Muhannad Asaad; Abdulla Husseini; [2021]
    Keywords : Reuse of steel beams using parametric design; Återbruk av stålbalkar med hjälp av parametrisk design;

    Abstract : Planet Earth's climate naturally varies over time, however the rapid change that is now takingplace is due mainly to human influence. Buildings and real estate sector's emissions ofgreenhouse gases is responsible for approximately 20,6% of Sweden’s total emissions ofgreenhouse and 33% of energy used 2018. READ MORE

  6. 15. Usage of Natural Gas in Modern Steel-making : A Financial and Environmental Evaluation of Available Steel-making Technology in Sweden

    University essay from KTH/Materialvetenskap

    Author : William Wadbrant; [2020]
    Keywords : Direct Reduction; Iron sponge; Natural gas; LNG; DRI; Midrex; HYL; Electrical Arc Furnace; Blast furnace; Oxygen Converter; Capital expenditure; Modern Steelmaking; HYBRIT; Direkt reduktion; Järnsvamp; Naturgas; LNG; Hållbarhet; Koldioxidutsläpp; Växthusgaser; Midrex; HYL; Ljusbågsugn; Masugn; LD-Konverter; Kapital investering; Modern Ståltillverkning; HYBRIT;

    Abstract : A method of producing steel that is not used in Sweden today is direct reduction using natural gas, a method which could has enormous potential in the future of steelmaking. Historically, steelmaking prioritized productivity and profitability. READ MORE