JPS58185732A - 合金鉄の脱りん方法 - Google Patents
合金鉄の脱りん方法Info
- Publication number
- JPS58185732A JPS58185732A JP57066147A JP6614782A JPS58185732A JP S58185732 A JPS58185732 A JP S58185732A JP 57066147 A JP57066147 A JP 57066147A JP 6614782 A JP6614782 A JP 6614782A JP S58185732 A JPS58185732 A JP S58185732A
- Authority
- JP
- Japan
- Prior art keywords
- flux
- molten
- molten metal
- cathode
- anode
- Prior art date
- 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.)
- Granted
Links
- 229910001021 Ferroalloy Inorganic materials 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 16
- 230000004907 flux Effects 0.000 claims abstract description 95
- -1 alkaline earth metal salts Chemical class 0.000 claims abstract description 12
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 9
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 8
- 229910052788 barium Inorganic materials 0.000 claims abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- 238000005868 electrolysis reaction Methods 0.000 claims description 22
- 239000011575 calcium Substances 0.000 claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 6
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 22
- 229910052799 carbon Inorganic materials 0.000 abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract description 14
- 229910000604 Ferrochrome Inorganic materials 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 229910002804 graphite Inorganic materials 0.000 abstract description 6
- 239000010439 graphite Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 6
- 229910000616 Ferromanganese Inorganic materials 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 239000000956 alloy Substances 0.000 abstract description 5
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 abstract description 5
- 229910001632 barium fluoride Inorganic materials 0.000 abstract description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 abstract 1
- 229910020093 MgCl2—MgF2 Inorganic materials 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 65
- 239000002184 metal Substances 0.000 description 65
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 19
- 229910052698 phosphorus Inorganic materials 0.000 description 17
- 239000011574 phosphorus Substances 0.000 description 17
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 239000000292 calcium oxide Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229910021383 artificial graphite Inorganic materials 0.000 description 6
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910004261 CaF 2 Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910014813 CaC2 Inorganic materials 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 206010048669 Terminal state Diseases 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007788 liquid 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
- 239000000155 melt Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57066147A JPS58185732A (ja) | 1982-04-20 | 1982-04-20 | 合金鉄の脱りん方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57066147A JPS58185732A (ja) | 1982-04-20 | 1982-04-20 | 合金鉄の脱りん方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58185732A true JPS58185732A (ja) | 1983-10-29 |
| JPH0260726B2 JPH0260726B2 (enExample) | 1990-12-18 |
Family
ID=13307456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57066147A Granted JPS58185732A (ja) | 1982-04-20 | 1982-04-20 | 合金鉄の脱りん方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185732A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011520040A (ja) * | 2008-05-06 | 2011-07-14 | ドンブ メタル カンパニー リミテッド | フェロマンガンスラグを活用した極低炭素極低リンフェロマンガンの製造方法 |
| JP2021532260A (ja) * | 2018-07-23 | 2021-11-25 | ポスコPosco | 合金鋼の製造方法 |
| JP7541655B1 (ja) * | 2023-07-20 | 2024-08-29 | Ｊｆｅスチール株式会社 | 溶鉄の脱燐方法 |
| WO2025017973A1 (ja) * | 2023-07-20 | 2025-01-23 | Ｊｆｅスチール株式会社 | 溶鉄の脱燐方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155115A (en) * | 1976-06-18 | 1977-12-23 | Nippon Steel Corp | Preparation of low phosphor ferrochromium |
| JPS5747817A (en) * | 1980-09-05 | 1982-03-18 | Sumitomo Metal Ind Ltd | Method for dephosphorization of high carbon ferromanganese |
-
1982
- 1982-04-20 JP JP57066147A patent/JPS58185732A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155115A (en) * | 1976-06-18 | 1977-12-23 | Nippon Steel Corp | Preparation of low phosphor ferrochromium |
| JPS5747817A (en) * | 1980-09-05 | 1982-03-18 | Sumitomo Metal Ind Ltd | Method for dephosphorization of high carbon ferromanganese |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011520040A (ja) * | 2008-05-06 | 2011-07-14 | ドンブ メタル カンパニー リミテッド | フェロマンガンスラグを活用した極低炭素極低リンフェロマンガンの製造方法 |
| JP2021532260A (ja) * | 2018-07-23 | 2021-11-25 | ポスコPosco | 合金鋼の製造方法 |
| US11549162B2 (en) | 2018-07-23 | 2023-01-10 | Posco Co., Ltd | Alloy steel manufacturing method |
| JP7541655B1 (ja) * | 2023-07-20 | 2024-08-29 | Ｊｆｅスチール株式会社 | 溶鉄の脱燐方法 |
| WO2025017973A1 (ja) * | 2023-07-20 | 2025-01-23 | Ｊｆｅスチール株式会社 | 溶鉄の脱燐方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0260726B2 (enExample) | 1990-12-18 |
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