BE456419A - - Google Patents

Info

Publication number

BE456419A

BE456419A BE456419DA BE456419A BE 456419 A BE456419 A BE 456419A BE 456419D A BE456419D A BE 456419DA BE 456419 A BE456419 A BE 456419A

Authority

BE

Belgium

Prior art keywords

alkalis

baths

combinations

steel

iron

Prior art date

Links

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• 238000000034 method Methods 0.000 claims description 9
• 238000006243 chemical reaction Methods 0.000 claims description 6
• 239000010959 steel Substances 0.000 claims description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
• 229910000831 Steel Inorganic materials 0.000 claims description 4
• 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
• 229910000805 Pig iron Inorganic materials 0.000 claims description 3
• 238000007792 addition Methods 0.000 claims description 3
• 229910052799 carbon Inorganic materials 0.000 claims description 3
• 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
• 230000008018 melting Effects 0.000 claims description 3
• 238000002844 melting Methods 0.000 claims description 3
• 239000002893 slag Substances 0.000 claims description 3
• 239000001226 triphosphate Substances 0.000 claims description 3
• 235000011178 triphosphate Nutrition 0.000 claims description 3
• 125000002264 triphosphate group Chemical class [H]OP(=O)(O[H])OP(=O)(O[H])OP(=O)(O[H])O* 0.000 claims description 3
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
• 229910052804 chromium Inorganic materials 0.000 claims description 2
• 239000011651 chromium Substances 0.000 claims description 2
• 229910052742 iron Inorganic materials 0.000 claims description 2
• 239000007788 liquid Substances 0.000 claims description 2
• 239000000203 mixture Substances 0.000 claims 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 1
• 230000003009 desulfurizing effect Effects 0.000 claims 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 claims 1
• -1 soda Chemical class 0.000 claims 1
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
• 229910052698 phosphorus Inorganic materials 0.000 description 4
• 239000011574 phosphorus Substances 0.000 description 4
• 239000003513 alkali Substances 0.000 description 3
• 230000008016 vaporization Effects 0.000 description 3
• 238000009834 vaporization Methods 0.000 description 3
• 229910000640 Fe alloy Inorganic materials 0.000 description 2
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
• 229910052717 sulfur Inorganic materials 0.000 description 2
• 239000011593 sulfur Substances 0.000 description 2
• 229910000967 As alloy Inorganic materials 0.000 description 1
• 229910001018 Cast iron Inorganic materials 0.000 description 1
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
• 229910019142 PO4 Inorganic materials 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000005261 decarburization Methods 0.000 description 1
• 238000006477 desulfuration reaction Methods 0.000 description 1
• 230000023556 desulfurization Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 229910052748 manganese Inorganic materials 0.000 description 1
• 239000011572 manganese Substances 0.000 description 1
• 239000007800 oxidant agent Substances 0.000 description 1
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
• 239000010452 phosphate Substances 0.000 description 1
• 150000003568 thioethers Chemical class 0.000 description 1