TR201504423T1 - Sıcak metal arıtma yöntemi. - Google Patents
Sıcak metal arıtma yöntemi. Download PDFInfo
- Publication number
- TR201504423T1 TR201504423T1 TR2015/04423T TR201504423T TR201504423T1 TR 201504423 T1 TR201504423 T1 TR 201504423T1 TR 2015/04423 T TR2015/04423 T TR 2015/04423T TR 201504423 T TR201504423 T TR 201504423T TR 201504423 T1 TR201504423 T1 TR 201504423T1
- Authority
- TR
- Turkey
- Prior art keywords
- hot metal
- slag
- furnace
- pretreatment
- charged
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims abstract description 322
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 322
- 238000000034 method Methods 0.000 title claims abstract description 197
- 238000011282 treatment Methods 0.000 title claims abstract description 99
- 239000002893 slag Substances 0.000 claims abstract description 337
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 234
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 123
- 239000010959 steel Substances 0.000 claims abstract description 123
- 229910052742 iron Inorganic materials 0.000 claims abstract description 114
- 238000005261 decarburization Methods 0.000 claims abstract description 101
- 238000007670 refining Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 157
- 238000000746 purification Methods 0.000 claims description 77
- 229910052698 phosphorus Inorganic materials 0.000 claims description 70
- 239000011574 phosphorus Substances 0.000 claims description 70
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 68
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 50
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 47
- 239000010703 silicon Substances 0.000 claims description 46
- 229910052710 silicon Inorganic materials 0.000 claims description 46
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 6
- 229910001882 dioxygen Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000010612 desalination reaction Methods 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 abstract description 13
- 239000000155 melt Substances 0.000 abstract description 5
- 239000003923 scrap metal Substances 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 33
- 239000003795 chemical substances by application Substances 0.000 description 17
- 239000000292 calcium oxide Substances 0.000 description 16
- 235000012255 calcium oxide Nutrition 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 238000007664 blowing Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 230000009257 reactivity Effects 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 239000010459 dolomite Substances 0.000 description 4
- 229910000514 dolomite Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002529 flux (metallurgy) Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000012629 purifying agent Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 101710200331 Cytochrome b-245 chaperone 1 Proteins 0.000 description 1
- 102100037186 Cytochrome b-245 chaperone 1 Human genes 0.000 description 1
- 101710119396 Cytochrome b-245 chaperone 1 homolog Proteins 0.000 description 1
- 241001505295 Eros Species 0.000 description 1
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- QVMHUALAQYRRBM-UHFFFAOYSA-N [P].[P] Chemical compound [P].[P] QVMHUALAQYRRBM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 235000021018 plums Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012238606 | 2012-10-30 | ||
| PCT/JP2013/006331 WO2014068933A1 (ja) | 2012-10-30 | 2013-10-25 | 溶銑の精錬方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TR201504423T1 true TR201504423T1 (tr) | 2016-01-21 |
Family
ID=50626883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TR2015/04423T TR201504423T1 (tr) | 2012-10-30 | 2013-10-25 | Sıcak metal arıtma yöntemi. |
Country Status (8)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108350515B (zh) * | 2016-03-17 | 2020-03-06 | 日本制铁株式会社 | 铁液预处理方法 |
| CN108699613A (zh) * | 2016-07-27 | 2018-10-23 | 新日铁住金株式会社 | 钢液的制造方法 |
| WO2018038508A1 (ko) * | 2016-08-23 | 2018-03-01 | 현대제철 주식회사 | 전로에서의 용선 정련 방법 |
| CN107311182A (zh) * | 2017-06-30 | 2017-11-03 | 昆明理工大学 | 一种工业硅熔体炉外精炼提纯的设备及其方法 |
| KR20230133977A (ko) * | 2021-01-26 | 2023-09-19 | 제이에프이 스틸 가부시키가이샤 | 용철의 정련 방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01147011A (ja) * | 1987-12-03 | 1989-06-08 | Sumitomo Metal Ind Ltd | 製鋼法 |
| JPH08143928A (ja) * | 1994-11-18 | 1996-06-04 | Nippon Steel Corp | 精錬スラグによるスクラップ予熱方法 |
| JP4065097B2 (ja) * | 1999-10-26 | 2008-03-19 | 新日本製鐵株式会社 | 転炉製鋼法 |
| JP4224910B2 (ja) * | 1999-12-15 | 2009-02-18 | Ｊｆｅスチール株式会社 | 溶銑脱炭処理時に生成する溶融スラグの熱間処理方法 |
| JP2004190101A (ja) * | 2002-12-12 | 2004-07-08 | Nippon Steel Corp | 溶銑の予備処理方法 |
| CN1273621C (zh) * | 2004-08-17 | 2006-09-06 | 西安建筑科技大学 | 炼钢炉渣梯级利用方法 |
| CN100451131C (zh) * | 2005-11-23 | 2009-01-14 | 上海宝钢冶金建设公司 | 冶金渣返炼钢生产利用工艺 |
-
2013
- 2013-10-25 IN IN602KON2015 patent/IN2015KN00602A/en unknown
- 2013-10-25 KR KR1020157014168A patent/KR101680094B1/ko active Active
- 2013-10-25 TR TR2015/04423T patent/TR201504423T1/tr unknown
- 2013-10-25 JP JP2014524188A patent/JP5807720B2/ja active Active
- 2013-10-25 CN CN201380056566.XA patent/CN104769136B/zh active Active
- 2013-10-25 BR BR112015008720-5A patent/BR112015008720B1/pt active IP Right Grant
- 2013-10-25 WO PCT/JP2013/006331 patent/WO2014068933A1/ja active Application Filing
- 2013-10-29 TW TW102138986A patent/TWI544081B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201416456A (zh) | 2014-05-01 |
| WO2014068933A1 (ja) | 2014-05-08 |
| KR101680094B1 (ko) | 2016-11-28 |
| BR112015008720B1 (pt) | 2020-02-11 |
| TWI544081B (zh) | 2016-08-01 |
| IN2015KN00602A (enrdf_load_stackoverflow) | 2015-07-17 |
| JP5807720B2 (ja) | 2015-11-10 |
| CN104769136A (zh) | 2015-07-08 |
| CN104769136B (zh) | 2017-05-17 |
| BR112015008720A2 (pt) | 2017-07-04 |
| JPWO2014068933A1 (ja) | 2016-09-08 |
| KR20150076252A (ko) | 2015-07-06 |
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