Essays about: "LD converter"

Showing result 1 - 5 of 6 essays containing the words LD converter.

  1. 1. Identification of Vanadium-Binding Ligands in White Wine

    University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

    Author : Freja T Trybom; [2023]
    Keywords : Vanadium; LD converter slag; wine; food waste; recycling.;

    Abstract : Vanadin är en värdefull metall och kan lakas ur LD (Linz-Donawitz)-slagg med hjälp av vin. Ligander i vinet som lakar vanadin från LD-slagg studerades i denna rapport med mål att identifiera några av deras egenskaper såsom apparent molekylmassa och spektral information. READ MORE

  3. 2. Top Gas Blowing Technique to Prevent Slopping in Ladle and Basic Oxygen Steelmaking Process

    University essay from KTH/Materialvetenskap

    Author : Abdullah Harazeen; [2022]
    Keywords : slag; slag foaming; slopping prevention; BOS; LD converter; ladle furnace; foaming index; and cold model experiment;

    Abstract : In the steel industry, slag foaming plays a crucial role in many steel processes, given its positive impact on the thermal efficiency of the furnace and its life span. However, excessive foaming causes an overflow in the converter known as “slopping”. READ MORE

  4. 3. 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

  5. 4. Nitrogen Removal in a Vacuum Tank Degasser : An Investigation on the Nitrogen Removal Performance

    University essay from KTH/Materialvetenskap

    Author : Björn T. I. Ahlin; [2019]
    Keywords : Nitrogen Removal; VTD;

    Abstract : The impending change of processes at SSAB Oxelösund due to the HYBRIT project, where the blast furnace and LD converter are to be replaced with an EAF will have a significant impact on the manufacturing of steel in Oxelösund. One issue that will arise is the nitrogen content in the steel. READ MORE

  6. 5. Optimisation of the bottom stirring praxis in a LD-LBE converter : Investigations and tests on phosphorous removal, nitrogen as stirring gas, and slopping

    University essay from Uppsala universitet/Oorganisk kemi

    Author : José Aguirre Castillo; [2015]
    Keywords : LD; BOS; Bottom Stirring; Phosphorous; Steel making; Nitrogen;

    Abstract : The LD-process, called after the cities Linz and Donawitz, is used to convert pig iron into crude steel by blowing oxygen on top of the pig iron. A LD-LBE converter, Lance Bubbling Equilibrium, also stirs the melt trough a bottom stirring system. READ MORE