BE396039A - - Google Patents

Info

Publication number

BE396039A

BE396039A BE396039DA BE396039A BE 396039 A BE396039 A BE 396039A BE 396039D A BE396039D A BE 396039DA BE 396039 A BE396039 A BE 396039A

Authority

BE

Belgium

Prior art keywords

slag

manganese

chromium

iron

sulfur

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 91
• 239000002893 slag Substances 0.000 claims description 91
• 239000011572 manganese Substances 0.000 claims description 58
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 46
• 229910052742 iron Inorganic materials 0.000 claims description 45
• 229910052748 manganese Inorganic materials 0.000 claims description 45
• 238000000034 method Methods 0.000 claims description 38
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 31
• 229910052717 sulfur Inorganic materials 0.000 claims description 31
• 239000011593 sulfur Substances 0.000 claims description 31
• 230000008569 process Effects 0.000 claims description 28
• 230000008018 melting Effects 0.000 claims description 25
• 238000002844 melting Methods 0.000 claims description 25
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 23
• 239000011651 chromium Substances 0.000 claims description 22
• 229910045601 alloy Inorganic materials 0.000 claims description 21
• 239000000956 alloy Substances 0.000 claims description 21
• 229910052804 chromium Inorganic materials 0.000 claims description 19
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
• 229910052760 oxygen Inorganic materials 0.000 claims description 15
• 239000001301 oxygen Substances 0.000 claims description 15
• 239000003795 chemical substances by application Substances 0.000 claims description 14
• 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 description 9
• 239000003638 chemical reducing agent Substances 0.000 claims description 4
• 230000001590 oxidative effect Effects 0.000 claims description 3
• MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 2
• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 2
• 229910000423 chromium oxide Inorganic materials 0.000 claims description 2
• DBULDCSVZCUQIR-UHFFFAOYSA-N chromium(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[Cr+3].[Cr+3] DBULDCSVZCUQIR-UHFFFAOYSA-N 0.000 claims description 2
• 229910052976 metal sulfide Inorganic materials 0.000 claims 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 claims 1
• 238000003723 Smelting Methods 0.000 claims 1
• 238000005275 alloying Methods 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 description 39
• 239000002184 metal Substances 0.000 description 39
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 22
• UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 19
• 238000007670 refining Methods 0.000 description 19
• AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 11
• 230000009467 reduction Effects 0.000 description 11
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
• CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 6
• 230000015572 biosynthetic process Effects 0.000 description 5
• 230000003647 oxidation Effects 0.000 description 5
• 238000007254 oxidation reaction Methods 0.000 description 5
• 229910000640 Fe alloy Inorganic materials 0.000 description 4
• 239000000463 material Substances 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 229910000599 Cr alloy Inorganic materials 0.000 description 3
• 229910052681 coesite Inorganic materials 0.000 description 3
• 229910052906 cristobalite Inorganic materials 0.000 description 3
• 239000000155 melt Substances 0.000 description 3
• 150000002739 metals Chemical class 0.000 description 3
• 239000000377 silicon dioxide Substances 0.000 description 3
• 235000012239 silicon dioxide Nutrition 0.000 description 3
• 229910052682 stishovite Inorganic materials 0.000 description 3
• 229910052905 tridymite Inorganic materials 0.000 description 3
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
• 229910052799 carbon Inorganic materials 0.000 description 2
• 238000000605 extraction Methods 0.000 description 2
• 239000012530 fluid Substances 0.000 description 2
• 229910052952 pyrrhotite Inorganic materials 0.000 description 2
• 238000011084 recovery Methods 0.000 description 2
• 150000004763 sulfides Chemical class 0.000 description 2
• 238000009618 Bessemer process Methods 0.000 description 1
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 229910001018 Cast iron Inorganic materials 0.000 description 1
• 229910001296 Malleable iron Inorganic materials 0.000 description 1
• 229910000914 Mn alloy Inorganic materials 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 230000008901 benefit Effects 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 239000003575 carbonaceous material Substances 0.000 description 1
• 239000000571 coke Substances 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 238000010891 electric arc Methods 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 230000003628 erosive effect Effects 0.000 description 1
• 239000000374 eutectic mixture Substances 0.000 description 1
• 230000004927 fusion Effects 0.000 description 1
• 230000006698 induction Effects 0.000 description 1
• 150000002505 iron Chemical class 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 239000011819 refractory material Substances 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 230000009466 transformation Effects 0.000 description 1