BE527746A - - Google Patents

Info

Publication number

BE527746A

BE527746A BE527746DA BE527746A BE 527746 A BE527746 A BE 527746A BE 527746D A BE527746D A BE 527746DA BE 527746 A BE527746 A BE 527746A

Authority

BE

Belgium

Prior art keywords

slag

sep

oxygen

iron

oxides

Prior art date

Links

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• 239000002893 slag Substances 0.000 claims description 63
• 239000000470 constituent Substances 0.000 claims description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
• 229910052760 oxygen Inorganic materials 0.000 description 25
• 239000001301 oxygen Substances 0.000 description 25
• 229910001018 Cast iron Inorganic materials 0.000 description 24
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 23
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
• 229910052710 silicon Inorganic materials 0.000 description 18
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
• 239000010703 silicon Substances 0.000 description 17
• 239000007789 gas Substances 0.000 description 12
• 229910052742 iron Inorganic materials 0.000 description 11
• 239000011572 manganese Substances 0.000 description 9
• 238000000034 method Methods 0.000 description 9
• 239000000377 silicon dioxide Substances 0.000 description 9
• 229910052748 manganese Inorganic materials 0.000 description 8
• 238000003756 stirring Methods 0.000 description 8
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
• 239000000203 mixture Substances 0.000 description 7
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
• 230000003647 oxidation Effects 0.000 description 5
• 238000007254 oxidation reaction Methods 0.000 description 5
• 229910000805 Pig iron Inorganic materials 0.000 description 4
• 238000007664 blowing Methods 0.000 description 4
• 238000006477 desulfuration reaction Methods 0.000 description 4
• 239000000155 melt Substances 0.000 description 4
• 230000008569 process Effects 0.000 description 4
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
• 235000011941 Tilia x europaea Nutrition 0.000 description 3
• 230000023556 desulfurization Effects 0.000 description 3
• 230000003009 desulfurizing effect Effects 0.000 description 3
• 239000004571 lime Substances 0.000 description 3
• AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 3
• PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 3
• VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 3
• 238000002844 melting Methods 0.000 description 3
• 230000008018 melting Effects 0.000 description 3
• 229910052751 metal Inorganic materials 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• 238000002156 mixing Methods 0.000 description 3
• 230000009467 reduction Effects 0.000 description 3
• 229910052717 sulfur Inorganic materials 0.000 description 3
• MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
• GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
• 238000007792 addition Methods 0.000 description 2
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
• 229910001570 bauxite Inorganic materials 0.000 description 2
• 230000008901 benefit Effects 0.000 description 2
• 229910052799 carbon Inorganic materials 0.000 description 2
• 238000002485 combustion reaction Methods 0.000 description 2
• 230000008030 elimination Effects 0.000 description 2
• 238000003379 elimination reaction Methods 0.000 description 2
• 230000006872 improvement Effects 0.000 description 2
• 238000002347 injection Methods 0.000 description 2
• 239000007924 injection Substances 0.000 description 2
• 229910044991 metal oxide Inorganic materials 0.000 description 2
• 150000004706 metal oxides Chemical class 0.000 description 2
• 239000002994 raw material Substances 0.000 description 2
• 238000007670 refining Methods 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 239000011593 sulfur Substances 0.000 description 2
• YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
• RSIWALKZYXPAGW-NSHDSACASA-N 6-(3-fluorophenyl)-3-methyl-7-[(1s)-1-(7h-purin-6-ylamino)ethyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one Chemical compound C=1([C@@H](NC=2C=3N=CNC=3N=CN=2)C)N=C2SC=C(C)N2C(=O)C=1C1=CC=CC(F)=C1 RSIWALKZYXPAGW-NSHDSACASA-N 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 230000009471 action Effects 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
• 229910001634 calcium fluoride Inorganic materials 0.000 description 1
• 229910052681 coesite Inorganic materials 0.000 description 1
• 229910052593 corundum Inorganic materials 0.000 description 1
• 229910052906 cristobalite Inorganic materials 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 239000010436 fluorite Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 239000007788 liquid Substances 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
• 239000000463 material Substances 0.000 description 1
• 230000001590 oxidative effect Effects 0.000 description 1
• 150000002926 oxygen Chemical class 0.000 description 1
• 229910052698 phosphorus Inorganic materials 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 235000012239 silicon dioxide Nutrition 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 229910052682 stishovite Inorganic materials 0.000 description 1
• 239000006228 supernatant Substances 0.000 description 1
• 230000001131 transforming effect Effects 0.000 description 1
• 229910052905 tridymite Inorganic materials 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
• 229910001845 yogo sapphire Inorganic materials 0.000 description 1