BE466089A - - Google Patents

Info

Publication number

BE466089A

BE466089A BE466089DA BE466089A BE 466089 A BE466089 A BE 466089A BE 466089D A BE466089D A BE 466089DA BE 466089 A BE466089 A BE 466089A

Authority

BE

Belgium

Prior art keywords

steel

sulfur

sep

manufacturing

sodium

Prior art date

Links

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• 229910000831 Steel Inorganic materials 0.000 claims description 67
• 239000010959 steel Substances 0.000 claims description 67
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 43
• 229910052717 sulfur Inorganic materials 0.000 claims description 43
• 239000011593 sulfur Substances 0.000 claims description 43
• 238000004519 manufacturing process Methods 0.000 claims description 16
• 229910052751 metal Inorganic materials 0.000 claims description 12
• 239000002184 metal Substances 0.000 claims description 12
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 10
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 10
• RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
• KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 8
• 229910001948 sodium oxide Inorganic materials 0.000 claims description 7
• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 7
• 239000000203 mixture Substances 0.000 claims description 6
• 150000004760 silicates Chemical class 0.000 claims description 6
• 150000004645 aluminates Chemical class 0.000 claims description 5
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical group OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
• 238000000354 decomposition reaction Methods 0.000 claims description 4
• 239000002893 slag Substances 0.000 claims description 4
• 235000010265 sodium sulphite Nutrition 0.000 claims description 4
• LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 4
• 238000003754 machining Methods 0.000 claims description 3
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
• 229910052783 alkali metal Inorganic materials 0.000 claims description 2
• 150000001340 alkali metals Chemical class 0.000 claims description 2
• 229910052799 carbon Inorganic materials 0.000 claims description 2
• 229910052710 silicon Inorganic materials 0.000 claims description 2
• 239000010703 silicon Substances 0.000 claims description 2
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
• 238000005266 casting Methods 0.000 claims 1
• 238000001816 cooling Methods 0.000 claims 1
• 239000012535 impurity Substances 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
• 239000000155 melt Substances 0.000 claims 1
• 229910052698 phosphorus Inorganic materials 0.000 claims 1
• 239000011574 phosphorus Substances 0.000 claims 1
• 238000000034 method Methods 0.000 description 15
• 238000007792 addition Methods 0.000 description 12
• 238000005096 rolling process Methods 0.000 description 8
• MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 5
• 239000002585 base Substances 0.000 description 5
• 239000000945 filler Substances 0.000 description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
• 239000000126 substance Substances 0.000 description 4
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 3
• 150000001875 compounds Chemical class 0.000 description 3
• 229910052748 manganese Inorganic materials 0.000 description 3
• 239000011572 manganese Substances 0.000 description 3
• CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 3
• 229910000975 Carbon steel Inorganic materials 0.000 description 2
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• 230000001627 detrimental effect Effects 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 229910052976 metal sulfide Inorganic materials 0.000 description 2
• YQCIWBXEVYWRCW-UHFFFAOYSA-N methane;sulfane Chemical compound C.S YQCIWBXEVYWRCW-UHFFFAOYSA-N 0.000 description 2
• 229910052760 oxygen Inorganic materials 0.000 description 2
• 239000001301 oxygen Substances 0.000 description 2
• 230000000704 physical effect Effects 0.000 description 2
• 150000003464 sulfur compounds Chemical group 0.000 description 2
• 238000009618 Bessemer process Methods 0.000 description 1
• 208000016057 CHAND syndrome Diseases 0.000 description 1
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 150000008064 anhydrides Chemical class 0.000 description 1
• 235000019658 bitter taste Nutrition 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 230000001788 irregular Effects 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 238000011946 reduction process Methods 0.000 description 1
• 230000035939 shock Effects 0.000 description 1
• HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
• 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
• 235000010262 sodium metabisulphite Nutrition 0.000 description 1
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
• 239000000161 steel melt Substances 0.000 description 1
• 230000019086 sulfide ion homeostasis Effects 0.000 description 1
• XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1