Titelangaben
Kollmann, Thomas ; Bundschuh, Philip ; Samm, Volker ; Schenk, Johannes ; Kirschen, Marcus:
Gas Purging Benefits in the BOF : A Focus on Material Efficiency and CO2
Emission Reduction.
In:
Proceedings - METEC & 2nd ESTAD 2015, European Steel Technology and Application Days. -
Düsseldorf
: Stahlinstitut VDEh
,
2015
. - 7 S.
Abstract
In highly competitive steel markets worldwide, an economical and climate-friendly steelmaking process is required to ensure profitable crude steel production in the future. Considering the tightening global CO2 emission requirements, which result in rising energy prices and the purchase of carbon credits, raw material and energy efficiency have to be continuously optimized. One option to increase resource efficiency in the steelmaking process chain is the use of bottom inert gas purging in the BOF. Gas purging increases mass and energy transfer in the molten metal, the mixing energy, and the bath kinetics, promoting improved decarburization and dephosphorization reaction rates. Further essential benefits include higher thermal and chemical homogeneity of the liquid metal bath, better process control, and increased yield from raw materials due to the reduced consumption of various fluxes, alloys, and oxygen.
Weitere Angaben
Publikationsform: | Aufsatz in einem Buch |
---|---|
Begutachteter Beitrag: | Ja |
Institutionen der Universität: | Fakultäten > Fakultät für Ingenieurwissenschaften Forschungseinrichtungen > Institute in Verbindung mit der Universität > Fraunhofer-Zentrum für Hochtemperatur-Leichtbau (HTL) Fakultäten Forschungseinrichtungen Forschungseinrichtungen > Institute in Verbindung mit der Universität |
Titel an der UBT entstanden: | Nein |
Themengebiete aus DDC: | 600 Technik, Medizin, angewandte Wissenschaften > 620 Ingenieurwissenschaften |
Eingestellt am: | 18 Jun 2019 12:31 |
Letzte Änderung: | 18 Jun 2019 12:31 |
URI: | https://eref.uni-bayreuth.de/id/eprint/49566 |