Sökning: "iron slag"

Visar resultat 1 - 5 av 43 uppsatser innehållade orden iron slag.

  1. 1. Veni, Vidi, Vendidi : En analys av asen i norr till denaren i söder

    Master-uppsats, Uppsala universitet/Arkeologi

    Författare :Denise Lundgren; [2023]
    Nyckelord :Central places; Gudme; Uppåkra; Stray coins; Roman coins; Scandinavia; Roman Empire; Iron Age; Centralplats; Gudme; Uppåkra; Utmarksfynd; Romerska mynt; Skandinavien; Romerska riket; Järnåldern;

    Sammanfattning : The presence of roman coins outside of the Roman Empire during the Iron Age is a curiousthing. One would assume they represent a giant trade confederation of sorts, and one would notbe completely wrong in assuming so. The trade aspect of the Roman Empire to the north is stillsomething unknown. LÄS MER

  3. 2. Slagghögar i Bergslagen under yngre järnålder – en postprocessuell diskussion

    Kandidat-uppsats, Stockholms universitet/Institutionen för arkeologi och antikens kultur

    Författare :Marcus Ekenhjälm; [2023]
    Nyckelord :Slagg; slagghög; slaggvarp; slaggförekomster; järnslagg; järnframställning; järnframställningsplats; odal; hög; gravhög; gravfyllning; Bergslagen; järn; blästplats; blästbruk; blästugn;

    Sammanfattning : The author has categorized and analysed slag deposits in different contexts. The categories are as such: slag on arable land, slag and mounds, slag at graves, slag as grave, slag at settlements and slag at the outskirts. LÄS MER

  4. 3. Heat recovery from low emission steel production through electrolysis and hydrogen reduction

    Master-uppsats, Lunds universitet/Institutionen för energivetenskaper

    Författare :Sofia Kongshöj; [2023]
    Nyckelord :Electrolysis; H2 Green Steel H2GS ; waste heat recovery; district heating.; Earth and Environmental Sciences;

    Sammanfattning : The steel industry is a large emitter of carbon dioxide and uses a lot of energy. Because of an increased awareness of the detrimental effects of climate change, research in alternative ways to operate steel plants have been made. It is now possible to build plants with far less emissions by using electrolysis and hydrogen reduction. LÄS MER

  5. 4. Iron Pieces from The Copper Wreck : An archaeometallurgical analysis of iron bars, billets and osmund iron found in Gdansk, Poland

    Kandidat-uppsats, KTH/Materialvetenskap

    Författare :Mikael Ghaysari; Benjamin Tiberghien; Maximilian Åkerblom Jonsson; [2022]
    Nyckelord :The Copper wreck; W5; Miedsiowiec; Osmund; Slag analysis; SEM; EDS; LOM; Medieval iron production; Blast furnace; Indirect reduction; Direct reduction; Kopparvraket; W5; Miedsiowiec; Osmund; Slagg; SEM; EDS; LOM; Medeltida järnproduktionen; Masugn; Indirekt reduktion; Direkt reduktion;

    Sammanfattning : The topic of osmund iron is of great interest in both historical and metallurgical perspective. Between the 14th and the 17th century osmund iron was exported extensively from Sweden but it has been difficult to characterize and confirm what exactly osmund iron is. LÄS MER

  7. 5. Vid Gudarna, så Smidigt! : Att identifiera och tolka smedens roll och det osteologiska materialets användningsområden i samband med smide i lokalen ”Signallottan”

    Master-uppsats, Uppsala universitet/Institutionen för arkeologi och antik historia

    Författare :Gustav Randér; [2022]
    Nyckelord :Low-tech ironwork; Bone-smithing; Smithing; Osteology; Gotland; Visby; Iron-age; Viking Age; Bone-coal; Carbonised steel.; Lågteknisk järnhantering; Bensmide; Smide; Osteologi; Gotland; Visby; Järnålder; Vikingatid; Benkol; Kolstål.;

    Sammanfattning : The Gotlandic smith has been depicted on several picture stones and is a subject of fear and respect in the Old Norse sagas. Their technological prowess can be identified through their skilful work and through the stories told about them, but one must delve deeper to identify the smith-craft itself. LÄS MER