Sökning: "Julia Brännberg Fogelström"

Hittade 2 uppsatser innehållade orden Julia Brännberg Fogelström.

1. 1. Experimental study of the temperature profile in an iron ore pellet during reduction using hydrogen gas

   Master-uppsats, KTH/Materialvetenskap

   Författare :Julia Brännberg Fogelström; [2020]
   Nyckelord :Iron ore; Iron oxide; Hematite pellet; Hydrogen reduction; Reduction; Intraparticle temperature; Temperature effect; Temperature profile; Järnmalm; Järnoxid; Hematitpellet; Vätgasreduktion; Reduktion; Invändig temperatur; Temperatureffekt; Temperaturprofil;

   Sammanfattning : We are facing an important challenge, to reduce the greenhouse gas emissions to make sure that we limit global warming to 2 °C, preferably 1.5 °C. Drastic changes and developing new methods may be our only chance to keep global warming under 1.5 °C. LÄS MER

3. 2. Neutralizing acidic wastewater from the pickling process using slag from the steelmaking process : A pilot study in project "Neutralsyra"

   Kandidat-uppsats, KTH/Materialvetenskap

   Författare :Julia Brännberg Fogelström; Amelie Lundius; Hedda Pousette; [2017]
   Nyckelord :Slag; Neutralization; Lime; Lime Concentrate; Acidic wastewater; pH; Landfill; Byproducts; Slagg; Neutralisering; Kalk; Kalkkoncentrat; Surt avfallsvatten; pH; Deponi; Restprodukter;

   Sammanfattning : Properties and origins of two byproducts from steelmaking plants, slag and acidic wastewater, are investigated in this report. The slags' suitability as neutralizing agents of acidic wastewater from the pickling process, with regard to amount of slag required and the environmental impact of the produced byproducts is investigated. LÄS MER