BE459252A - - Google Patents

Info

Publication number

BE459252A

BE459252A BE459252DA BE459252A BE 459252 A BE459252 A BE 459252A BE 459252D A BE459252D A BE 459252DA BE 459252 A BE459252 A BE 459252A

Authority

BE

Belgium

Prior art keywords

steel

blown air

converter

nitrogen

oxidizing agent

Prior art date

Links

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• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 75
• 229910000831 Steel Inorganic materials 0.000 claims description 41
• 239000010959 steel Substances 0.000 claims description 41
• 229910052757 nitrogen Inorganic materials 0.000 claims description 38
• 239000007789 gas Substances 0.000 claims description 17
• 238000007664 blowing Methods 0.000 claims description 13
• 238000000034 method Methods 0.000 claims description 13
• 239000007800 oxidant agent Substances 0.000 claims description 12
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
• 239000000203 mixture Substances 0.000 claims description 10
• 239000000155 melt Substances 0.000 claims description 7
• 230000003647 oxidation Effects 0.000 claims description 7
• 238000007254 oxidation reaction Methods 0.000 claims description 7
• 229910052742 iron Inorganic materials 0.000 claims description 5
• 230000002378 acidificating effect Effects 0.000 claims description 3
• 229910052751 metal Inorganic materials 0.000 claims description 2
• 239000002184 metal Substances 0.000 claims description 2
• 239000012071 phase Substances 0.000 description 8
• 238000010521 absorption reaction Methods 0.000 description 6
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
• 229910002091 carbon monoxide Inorganic materials 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 4
• 230000001590 oxidative effect Effects 0.000 description 4
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
• 229910052799 carbon Inorganic materials 0.000 description 3
• 230000007423 decrease Effects 0.000 description 3
• 229910052760 oxygen Inorganic materials 0.000 description 3
• 239000001301 oxygen Substances 0.000 description 3
• 239000000126 substance Substances 0.000 description 3
• 239000002253 acid Substances 0.000 description 2
• 239000007795 chemical reaction product Substances 0.000 description 2
• 239000007792 gaseous phase Substances 0.000 description 2
• 238000009618 Bessemer process Methods 0.000 description 1
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
• 229910001315 Tool steel Inorganic materials 0.000 description 1
• 238000013019 agitation Methods 0.000 description 1
• LKSPYOVNNMPMIZ-UHFFFAOYSA-N azete Chemical compound C1=CN=C1 LKSPYOVNNMPMIZ-UHFFFAOYSA-N 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 238000010622 cold drawing Methods 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 230000000052 comparative effect Effects 0.000 description 1
• 230000001143 conditioned effect Effects 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 230000001627 detrimental effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000011888 foil Substances 0.000 description 1
• 230000002431 foraging effect Effects 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
• 229910052698 phosphorus Inorganic materials 0.000 description 1
• 239000011574 phosphorus Substances 0.000 description 1
• 238000007670 refining Methods 0.000 description 1