BE523943A - - Google Patents

Info

Publication number

BE523943A

BE523943A BE523943DA BE523943A BE 523943 A BE523943 A BE 523943A BE 523943D A BE523943D A BE 523943DA BE 523943 A BE523943 A BE 523943A

Authority

BE

Belgium

Prior art keywords

cast iron

blast furnace

silicon

refining

manganese

Prior art date

Links

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• 229910001018 Cast iron Inorganic materials 0.000 claims description 25
• 229910052710 silicon Inorganic materials 0.000 claims description 17
• 239000010703 silicon Substances 0.000 claims description 17
• 238000000034 method Methods 0.000 claims description 15
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 14
• 229910052748 manganese Inorganic materials 0.000 claims description 14
• 239000011572 manganese Substances 0.000 claims description 14
• 230000008569 process Effects 0.000 claims description 13
• 238000007670 refining Methods 0.000 claims description 13
• 239000002893 slag Substances 0.000 claims description 11
• 229910000831 Steel Inorganic materials 0.000 claims description 10
• 239000010959 steel Substances 0.000 claims description 10
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
• 238000004519 manufacturing process Methods 0.000 claims description 6
• 229910052760 oxygen Inorganic materials 0.000 claims description 6
• 239000001301 oxygen Substances 0.000 claims description 6
• 239000007788 liquid Substances 0.000 claims description 4
• 239000000377 silicon dioxide Substances 0.000 claims description 4
• 238000007664 blowing Methods 0.000 claims description 3
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 4
• 230000002378 acidificating effect Effects 0.000 claims 1
• 230000007935 neutral effect Effects 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
• 229910052742 iron Inorganic materials 0.000 description 10
• 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 4
• 239000002253 acid Substances 0.000 description 3
• 238000006477 desulfuration reaction Methods 0.000 description 3
• 230000023556 desulfurization Effects 0.000 description 3
• 230000008030 elimination Effects 0.000 description 3
• 238000003379 elimination reaction Methods 0.000 description 3
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• 230000008901 benefit Effects 0.000 description 2
• 150000002505 iron Chemical class 0.000 description 2
• 229910000616 Ferromanganese Inorganic materials 0.000 description 1
• 238000003723 Smelting Methods 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 230000004907 flux Effects 0.000 description 1
• DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 230000009467 reduction Effects 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 230000009466 transformation Effects 0.000 description 1