JPH0568532B2 - - Google Patents

Info

Publication number

JPH0568532B2

JPH0568532B2 JP6851286A JP6851286A JPH0568532B2 JP H0568532 B2 JPH0568532 B2 JP H0568532B2 JP 6851286 A JP6851286 A JP 6851286A JP 6851286 A JP6851286 A JP 6851286A JP H0568532 B2 JPH0568532 B2 JP H0568532B2

Authority

JP

Japan

Prior art keywords

dephosphorization

slag

manganese

treatment

alloys

Prior art date

1986-03-28

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired - Fee Related

Links

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• 239000011572 manganese Substances 0.000 claims description 41
• 239000002893 slag Substances 0.000 claims description 40
• 238000000034 method Methods 0.000 claims description 30
• 238000011282 treatment Methods 0.000 claims description 30
• 229910000914 Mn alloy Inorganic materials 0.000 claims description 19
• 230000004907 flux Effects 0.000 claims description 15
• 239000000956 alloy Substances 0.000 claims description 12
• 229910045601 alloy Inorganic materials 0.000 claims description 10
• 230000001590 oxidative effect Effects 0.000 claims description 7
• AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 4
• 229910052751 metal Inorganic materials 0.000 description 42
• 239000002184 metal Substances 0.000 description 42
• 230000000694 effects Effects 0.000 description 20
• DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 19
• 229910000640 Fe alloy Inorganic materials 0.000 description 17
• 229910052698 phosphorus Inorganic materials 0.000 description 16
• 239000011574 phosphorus Substances 0.000 description 16
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
• 229910052748 manganese Inorganic materials 0.000 description 14
• 229910052799 carbon Inorganic materials 0.000 description 13
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
• 238000002844 melting Methods 0.000 description 10
• 230000008018 melting Effects 0.000 description 10
• 229910000616 Ferromanganese Inorganic materials 0.000 description 9
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 9
• 230000007423 decrease Effects 0.000 description 9
• 238000003756 stirring Methods 0.000 description 8
• 229910000599 Cr alloy Inorganic materials 0.000 description 7
• 239000000788 chromium alloy Substances 0.000 description 7
• 230000006698 induction Effects 0.000 description 7
• 230000002829 reductive effect Effects 0.000 description 7
• ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
• 239000003575 carbonaceous material Substances 0.000 description 6
• 239000000203 mixture Substances 0.000 description 6
• 229910000831 Steel Inorganic materials 0.000 description 5
• 238000007664 blowing Methods 0.000 description 5
• 238000006243 chemical reaction Methods 0.000 description 5
• 239000007789 gas Substances 0.000 description 5
• 239000010959 steel Substances 0.000 description 5
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
• 229910052804 chromium Inorganic materials 0.000 description 4
• 239000011651 chromium Substances 0.000 description 4
• 230000003647 oxidation Effects 0.000 description 4
• 238000007254 oxidation reaction Methods 0.000 description 4
• 229910052760 oxygen Inorganic materials 0.000 description 4
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
• 229910018068 Li 2 O Inorganic materials 0.000 description 3
• 229910004298 SiO 2 Inorganic materials 0.000 description 3
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
• 235000012255 calcium oxide Nutrition 0.000 description 3
• 239000000292 calcium oxide Substances 0.000 description 3
• 239000003153 chemical reaction reagent Substances 0.000 description 3
• 238000001816 cooling Methods 0.000 description 3
• 238000010438 heat treatment Methods 0.000 description 3
• 239000001301 oxygen Substances 0.000 description 3
• 238000011160 research Methods 0.000 description 3
• 229920006395 saturated elastomer Polymers 0.000 description 3
• 229910004261 CaF 2 Inorganic materials 0.000 description 2
• 238000003723 Smelting Methods 0.000 description 2
• 230000005587 bubbling Effects 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 2
• 230000003247 decreasing effect Effects 0.000 description 2
• 230000000994 depressogenic effect Effects 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 2
• 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 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 238000007670 refining Methods 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 238000012360 testing method Methods 0.000 description 2
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
• 229910000967 As alloy Inorganic materials 0.000 description 1
• 229910004709 CaSi Inorganic materials 0.000 description 1
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
• 229910017112 Fe—C Inorganic materials 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 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
• 239000000654 additive Substances 0.000 description 1
• 230000000996 additive effect Effects 0.000 description 1
• 229910052788 barium Inorganic materials 0.000 description 1
• DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
• 239000011449 brick Substances 0.000 description 1
• 238000005266 casting Methods 0.000 description 1
• 239000003610 charcoal Substances 0.000 description 1
• 150000001805 chlorine compounds Chemical class 0.000 description 1
• UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
• UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 1
• 239000003245 coal Substances 0.000 description 1
• 239000000571 coke Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 239000000112 cooling gas Substances 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005261 decarburization Methods 0.000 description 1
• 229910001882 dioxygen Inorganic materials 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• 230000003628 erosive effect Effects 0.000 description 1
• 230000008020 evaporation Effects 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 239000012467 final product Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 150000002222 fluorine compounds Chemical class 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• 230000001939 inductive effect Effects 0.000 description 1
• 239000011261 inert gas Substances 0.000 description 1
• 239000004615 ingredient Substances 0.000 description 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• 229910052744 lithium Inorganic materials 0.000 description 1
• VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
• LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical class [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 238000012545 processing Methods 0.000 description 1
• 230000001737 promoting effect Effects 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 229910052710 silicon Inorganic materials 0.000 description 1
• 239000010703 silicon Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 230000009897 systematic effect Effects 0.000 description 1

Cited By (1)