BE486191A - - Google Patents

Info

Publication number

BE486191A

BE486191A BE486191DA BE486191A BE 486191 A BE486191 A BE 486191A BE 486191D A BE486191D A BE 486191DA BE 486191 A BE486191 A BE 486191A

Authority

BE

Belgium

Prior art keywords

metal

converter

slag

dephosphorization

bessemerization

Prior art date

Links

• Espacenet
• Global Dossier
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• 229910052751 metal Inorganic materials 0.000 claims description 84
• 239000002184 metal Substances 0.000 claims description 84
• 239000002893 slag Substances 0.000 claims description 48
• 238000000034 method Methods 0.000 claims description 21
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 17
• 229910052698 phosphorus Inorganic materials 0.000 claims description 17
• 239000011574 phosphorus Substances 0.000 claims description 17
• 230000008569 process Effects 0.000 claims description 15
• -1 ferrous metals Chemical class 0.000 claims description 9
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 8
• 230000002378 acidificating effect Effects 0.000 claims description 8
• 239000012530 fluid Substances 0.000 claims description 6
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 20
• 238000007254 oxidation reaction Methods 0.000 description 10
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
• 229910052799 carbon Inorganic materials 0.000 description 9
• 239000003153 chemical reaction reagent Substances 0.000 description 8
• 230000003647 oxidation Effects 0.000 description 8
• 239000002253 acid Substances 0.000 description 7
• 238000006243 chemical reaction Methods 0.000 description 7
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
• 230000008901 benefit Effects 0.000 description 5
• 238000007664 blowing Methods 0.000 description 5
• 230000000694 effects Effects 0.000 description 5
• 239000000203 mixture Substances 0.000 description 5
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
• 229910052748 manganese Inorganic materials 0.000 description 4
• 239000011572 manganese Substances 0.000 description 4
• 238000000926 separation method Methods 0.000 description 4
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
• 229910052742 iron Inorganic materials 0.000 description 3
• 229910052710 silicon Inorganic materials 0.000 description 3
• 239000010703 silicon Substances 0.000 description 3
• 239000000377 silicon dioxide Substances 0.000 description 3
• 239000000126 substance Substances 0.000 description 3
• 230000008859 change Effects 0.000 description 2
• 230000009931 harmful effect Effects 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 238000002844 melting Methods 0.000 description 2
• 230000008018 melting Effects 0.000 description 2
• 238000005058 metal casting Methods 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 230000001590 oxidative effect Effects 0.000 description 2
• 238000007670 refining Methods 0.000 description 2
• 238000009618 Bessemer process Methods 0.000 description 1
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 238000005266 casting Methods 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 230000001747 exhibiting effect Effects 0.000 description 1
• 239000000945 filler Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000004571 lime 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
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 238000013021 overheating Methods 0.000 description 1
• DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 description 1