BE425768A - - Google Patents

Info

Publication number

BE425768A

BE425768A BE425768DA BE425768A BE 425768 A BE425768 A BE 425768A BE 425768D A BE425768D A BE 425768DA BE 425768 A BE425768 A BE 425768A

Authority

BE

Belgium

Prior art keywords

steel

slag

refining

basic

substances

Prior art date

Links

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• 229910000831 Steel Inorganic materials 0.000 claims description 22
• 239000010959 steel Substances 0.000 claims description 22
• 239000002893 slag Substances 0.000 claims description 19
• 239000000126 substance Substances 0.000 claims description 13
• 238000007670 refining Methods 0.000 claims description 12
• 229910000805 Pig iron Inorganic materials 0.000 claims description 9
• 238000002844 melting Methods 0.000 claims description 9
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
• 238000000034 method Methods 0.000 claims description 8
• 239000000203 mixture Substances 0.000 claims description 8
• 229910052710 silicon Inorganic materials 0.000 claims description 8
• 239000010703 silicon Substances 0.000 claims description 8
• 230000008018 melting Effects 0.000 claims description 7
• 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
• 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
• 238000007664 blowing Methods 0.000 claims description 6
• 239000004571 lime Substances 0.000 claims description 6
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 5
• 229910052748 manganese Inorganic materials 0.000 claims description 5
• 239000011572 manganese Substances 0.000 claims description 5
• 239000010436 fluorite Substances 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 4
• 229910001018 Cast iron Inorganic materials 0.000 claims description 3
• 229910052742 iron Inorganic materials 0.000 claims description 3
• 239000010453 quartz Substances 0.000 claims description 3
• 238000005266 casting Methods 0.000 claims description 2
• 238000009618 Bessemer process Methods 0.000 claims 1
• 235000012239 silicon dioxide Nutrition 0.000 claims 1
• 238000009628 steelmaking Methods 0.000 claims 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
• 229910052717 sulfur Inorganic materials 0.000 description 4
• 239000011593 sulfur Substances 0.000 description 4
• 229910052751 metal Inorganic materials 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• 239000012530 fluid Substances 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 239000000155 melt Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 229910000616 Ferromanganese Inorganic materials 0.000 description 1
• PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 230000003009 desulfurizing effect Effects 0.000 description 1
• 239000010459 dolomite Substances 0.000 description 1
• 229910000514 dolomite Inorganic materials 0.000 description 1
• 239000011737 fluorine Substances 0.000 description 1
• 229910052731 fluorine Inorganic materials 0.000 description 1
• DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 229910052698 phosphorus Inorganic materials 0.000 description 1
• 239000011574 phosphorus Substances 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1