BE532450A - - Google Patents

Info

Publication number

BE532450A

BE532450A BE532450DA BE532450A BE 532450 A BE532450 A BE 532450A BE 532450D A BE532450D A BE 532450DA BE 532450 A BE532450 A BE 532450A

Authority

BE

Belgium

Prior art keywords

slag

sep

iron

silicon

manganese

Prior art date

Links

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• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 51
• 239000002893 slag Substances 0.000 claims description 45
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 32
• 229910052717 sulfur Inorganic materials 0.000 claims description 32
• 239000011593 sulfur Substances 0.000 claims description 32
• 229910052710 silicon Inorganic materials 0.000 claims description 30
• 239000010703 silicon Substances 0.000 claims description 30
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
• 229910052742 iron Inorganic materials 0.000 claims description 25
• 239000011572 manganese Substances 0.000 claims description 22
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 21
• 229910052748 manganese Inorganic materials 0.000 claims description 21
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 20
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
• 229910052799 carbon Inorganic materials 0.000 claims description 18
• 238000000034 method Methods 0.000 claims description 17
• 229910001018 Cast iron Inorganic materials 0.000 claims description 16
• 229910000805 Pig iron Inorganic materials 0.000 claims description 15
• 239000000203 mixture Substances 0.000 claims description 15
• 229910052751 metal Inorganic materials 0.000 claims description 13
• 239000002184 metal Substances 0.000 claims description 13
• 239000000377 silicon dioxide Substances 0.000 claims description 13
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
• 229910052760 oxygen Inorganic materials 0.000 claims description 10
• 239000001301 oxygen Substances 0.000 claims description 10
• CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 9
• 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
• 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
• 239000000292 calcium oxide Substances 0.000 claims description 7
• 239000004571 lime Substances 0.000 claims description 7
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
• 239000000395 magnesium oxide Substances 0.000 claims description 6
• 238000002844 melting Methods 0.000 claims description 6
• 230000008018 melting Effects 0.000 claims description 6
• 230000007935 neutral effect Effects 0.000 claims description 5
• 239000002253 acid Substances 0.000 claims description 3
• 230000002378 acidificating effect Effects 0.000 claims description 3
• 238000007664 blowing Methods 0.000 claims description 3
• AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 3
• AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
• 239000011248 coating agent Substances 0.000 claims description 2
• 238000000576 coating method Methods 0.000 claims description 2
• 150000001875 compounds Chemical class 0.000 claims description 2
• 238000002156 mixing Methods 0.000 claims description 2
• 229920006395 saturated elastomer Polymers 0.000 claims description 2
• BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 3
• ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 3
• 239000007789 gas Substances 0.000 claims 2
• 239000007788 liquid Substances 0.000 claims 1
• 229910001338 liquidmetal Inorganic materials 0.000 claims 1
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 24
• 230000003647 oxidation Effects 0.000 description 8
• 238000007254 oxidation reaction Methods 0.000 description 8
• 229910000831 Steel Inorganic materials 0.000 description 6
• 239000010959 steel Substances 0.000 description 6
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
• 238000010521 absorption reaction Methods 0.000 description 5
• 229910052698 phosphorus Inorganic materials 0.000 description 5
• 239000011574 phosphorus Substances 0.000 description 5
• 230000007423 decrease Effects 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 3
• 230000001590 oxidative effect Effects 0.000 description 3
• 238000012545 processing Methods 0.000 description 3
• 238000007670 refining Methods 0.000 description 3
• 229910000616 Ferromanganese Inorganic materials 0.000 description 2
• 235000019738 Limestone Nutrition 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• 229910052681 coesite Inorganic materials 0.000 description 2
• 229910052906 cristobalite Inorganic materials 0.000 description 2
• 230000008030 elimination Effects 0.000 description 2
• 238000003379 elimination reaction Methods 0.000 description 2
• DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 2
• 239000006028 limestone Substances 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 229910052752 metalloid Inorganic materials 0.000 description 2
• 150000002738 metalloids Chemical class 0.000 description 2
• 235000012239 silicon dioxide Nutrition 0.000 description 2
• 229910052682 stishovite Inorganic materials 0.000 description 2
• 238000012546 transfer Methods 0.000 description 2
• 229910052905 tridymite Inorganic materials 0.000 description 2
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
• 241000282887 Suidae Species 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 238000013459 approach Methods 0.000 description 1
• 238000005266 casting Methods 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 230000008094 contradictory effect Effects 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 229910052593 corundum Inorganic materials 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 235000000396 iron Nutrition 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
• PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 238000009628 steelmaking Methods 0.000 description 1
• 229910001845 yogo sapphire Inorganic materials 0.000 description 1