CO2 emissions of the Swedish steel industry

Citation
H. Sandberg et al., CO2 emissions of the Swedish steel industry, SC J METALL, 30(6), 2001, pp. 420-425
Citations number
2
Categorie Soggetti
Metallurgy
Journal title
SCANDINAVIAN JOURNAL OF METALLURGY
ISSN journal
03710459 → ACNP
Volume
30
Issue
6
Year of publication
2001
Pages
420 - 425
Database
ISI
SICI code
0371-0459(200112)30:6<420:CEOTSS>2.0.ZU;2-0
Abstract
The energy consumption and CO2 emission of Swedish production of flat and l ong products of structural steel have been assessed by means of LCl data fr om the IISI study. Two general factors reduce the expenditure of energy and CO2 emission in Swedish production of both flat and long products: energy efficient steel processes; and extremely low CO2 emissions for generation o f electricity. For flat steel products two specific features also contribut e to their low energy consumption and CO2 emission: the use of magnetite ir on ore instead of hematite; and a product programme with a uniquely large s hare of high strength steels. The latter allows significant weight savings in end products, thus resulting in global net reductions of energy consumpt ion and CO2 emission. Even when transport of Swedish products to export mar kets are included, the Swedish figures are more favourable than those of st eels manufactured domestically in their respective markets.