Essays about: "LKAB"

Showing result 1 - 5 of 48 essays containing the word LKAB.

  1. 1. Assessing required safety measures for belt conveyors : Designing a safety assessment tool regarding standard 620+A1:2010

    University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik och samhälle; Luleå tekniska universitet/Institutionen för ekonomi, teknik och samhälle

    Author : Marcus Widstrand; Samuel Andersson; [2020]
    Keywords : industrial design; belt conveyor; ergonomic; standardization; SS-EN 620; nip-point; safety assessment; idler;

    Abstract : This is a Master of Science Thesis in Industrial Design Engineering conducted at Luleå University of Technology with the orientation towards product design and development. This report comprises 30 credits, started autumn 2019 and ended in the beginning of 2020. READ MORE

  2. 2. A literature study on measurement methods for calculating the FeO activity in slag

    University essay from KTH/Materialvetenskap

    Author : Rebecca Rosén; [2020]
    Keywords : ;

    Abstract : During the time we live in, climate change is more important than ever. HYBRIT, formed bySSAB, LKAB, and Vattenfall, is an initiative set out to make the steel production fossil free, by developing a novel process that produce direct reduced iron (DRI) using hydrogen as reagent. Electric arc furnaces (EAF) will then be employed to melt the DRI. READ MORE

  3. 3. Samhällsomvandlingen i Malmberget : en studie om hur människor upplever och agerar i en samhällsomvandling

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

    Author : Joakim Menjivar Dominguez; [2020]
    Keywords : Malmberget; samhällsomvandling; prekaritet; handlingsutrymme; makt; LKAB; Gällivare;

    Abstract : Denna studie undersöker den upplevda bekymmersamheten och oron människor uttrycker när de är med om en samhällsomvandling. I Gällivare kommun pågår en samhällsomvandling på grund av ett hål i marken som uppstod efter många år av gruvindustri vid Malmberget. READ MORE

  4. 4. Assessment of static performance of LKAB´s welded mesh : Laboratory testing and analysis

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Fredrik Eriksson; [2020]
    Keywords : ;

    Abstract : Surface support is an areal support, which is installed on rock excavation surface to prevent bulking of rock mass and retain loose rock fragments. Welded wire mesh is one type of surface support. Literature study indicates that there is a wide range of testing methods on mesh. READ MORE

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

    University essay from KTH/Materialvetenskap

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

    Abstract : 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. READ MORE