FIELD: ferrous metallurgy, particularly, blast-furnace process. SUBSTANCE: blast- furnace heat is run on change containing up to 100 % of sinter with basicity CaO/SiO2=1.08-1.30 and Fe≥57% in which content of MgO is determined in compliance with expression given in the invention description. EFFECT: higher intensity of blast-furnace heat running. 3 tbl, 1 ex
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Authors
Dates
2000-09-20—Published
1999-04-06—Filed