BE438740A - - Google Patents

Info

Publication number

BE438740A

BE438740A BE438740DA BE438740A BE 438740 A BE438740 A BE 438740A BE 438740D A BE438740D A BE 438740DA BE 438740 A BE438740 A BE 438740A

Authority

BE

Belgium

Prior art keywords

metal

converter

carbon

blowing

steel

Prior art date

Links

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• 238000000034 method Methods 0.000 claims description 43
• 229910052751 metal Inorganic materials 0.000 claims description 38
• 239000002184 metal Substances 0.000 claims description 38
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 32
• 238000007664 blowing Methods 0.000 claims description 30
• 229910000831 Steel Inorganic materials 0.000 claims description 28
• 239000010959 steel Substances 0.000 claims description 28
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
• 229910052799 carbon Inorganic materials 0.000 claims description 23
• 230000005587 bubbling Effects 0.000 claims description 17
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 13
• 229910052698 phosphorus Inorganic materials 0.000 claims description 13
• 239000011574 phosphorus Substances 0.000 claims description 13
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
• 229910001018 Cast iron Inorganic materials 0.000 claims description 7
• 239000002253 acid Substances 0.000 claims description 7
• 238000004519 manufacturing process Methods 0.000 claims description 7
• 229910052710 silicon Inorganic materials 0.000 claims description 7
• 239000010703 silicon Substances 0.000 claims description 7
• 238000009835 boiling Methods 0.000 claims description 6
• 238000007792 addition Methods 0.000 claims description 5
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
• 239000007789 gas Substances 0.000 claims description 5
• 229910052742 iron Inorganic materials 0.000 claims description 5
• 229910052760 oxygen Inorganic materials 0.000 claims description 5
• 239000001301 oxygen Substances 0.000 claims description 5
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
• 229910002090 carbon oxide Inorganic materials 0.000 claims description 4
• 238000006243 chemical reaction Methods 0.000 claims description 4
• 229910052748 manganese Inorganic materials 0.000 claims description 4
• 239000011572 manganese Substances 0.000 claims description 4
• 229910045601 alloy Inorganic materials 0.000 claims description 2
• 239000000956 alloy Substances 0.000 claims description 2
• 239000007788 liquid Substances 0.000 claims description 2
• 239000003921 oil Substances 0.000 claims description 2
• 239000007787 solid Substances 0.000 claims description 2
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 34
• 229910052757 nitrogen Inorganic materials 0.000 description 17
• 230000003647 oxidation Effects 0.000 description 8
• 238000007254 oxidation reaction Methods 0.000 description 8
• 239000002893 slag Substances 0.000 description 7
• 238000010521 absorption reaction Methods 0.000 description 3
• 229910052739 hydrogen Inorganic materials 0.000 description 3
• 239000001257 hydrogen Substances 0.000 description 3
• 239000012535 impurity Substances 0.000 description 3
• 238000007670 refining Methods 0.000 description 3
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
• 235000011941 Tilia x europaea Nutrition 0.000 description 2
• 230000002378 acidificating effect Effects 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 150000002431 hydrogen Chemical class 0.000 description 2
• 239000004571 lime 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
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
• 229910001021 Ferroalloy Inorganic materials 0.000 description 1
• 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
• 230000032683 aging Effects 0.000 description 1
• 229910002091 carbon monoxide Inorganic materials 0.000 description 1
• 239000003245 coal Substances 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 239000000446 fuel Substances 0.000 description 1
• 238000010438 heat treatment Methods 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
• 230000008018 melting Effects 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 229910001092 metal group alloy Inorganic materials 0.000 description 1
• 230000001590 oxidative effect Effects 0.000 description 1
• 150000002927 oxygen compounds Chemical class 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• 230000005855 radiation Effects 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 238000005096 rolling process Methods 0.000 description 1
• 238000009628 steelmaking Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 229910052717 sulfur Inorganic materials 0.000 description 1
• 239000011593 sulfur Substances 0.000 description 1