WO2018012257A1 - 溶鋼中りん濃度推定方法及び転炉吹錬制御装置 - Google Patents
溶鋼中りん濃度推定方法及び転炉吹錬制御装置 Download PDFInfo
- Publication number
- WO2018012257A1 WO2018012257A1 PCT/JP2017/023246 JP2017023246W WO2018012257A1 WO 2018012257 A1 WO2018012257 A1 WO 2018012257A1 JP 2017023246 W JP2017023246 W JP 2017023246W WO 2018012257 A1 WO2018012257 A1 WO 2018012257A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- molten steel
- phosphorus concentration
- dephosphorization
- data
- slag
- Prior art date
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 184
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 184
- 239000011574 phosphorus Substances 0.000 title claims abstract description 184
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 181
- 239000010959 steel Substances 0.000 title claims abstract description 181
- 238000007664 blowing Methods 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 169
- 239000002893 slag Substances 0.000 claims abstract description 162
- 230000008569 process Effects 0.000 claims abstract description 120
- 238000005259 measurement Methods 0.000 claims abstract description 77
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 238000007670 refining Methods 0.000 claims abstract description 17
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005261 decarburization Methods 0.000 claims description 49
- 239000002699 waste material Substances 0.000 claims description 27
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000006477 desulfuration reaction Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 229910000805 Pig iron Inorganic materials 0.000 abstract description 2
- 238000005262 decarbonization Methods 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 72
- 229910052751 metal Inorganic materials 0.000 description 43
- 239000002184 metal Substances 0.000 description 43
- 230000006870 function Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 24
- 239000000463 material Substances 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000012545 processing Methods 0.000 description 14
- 238000003860 storage Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 102100024911 Caveolae-associated protein 4 Human genes 0.000 description 7
- 108010014173 Factor X Proteins 0.000 description 7
- 101000761524 Homo sapiens Caveolae-associated protein 4 Proteins 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- QVGXLLKOCUKJST-BJUDXGSMSA-N oxygen-15 atom Chemical compound [15O] QVGXLLKOCUKJST-BJUDXGSMSA-N 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HXQQNYSFSLBXQJ-UHFFFAOYSA-N COC1=C(NC(CO)C(O)=O)CC(O)(CO)CC1=NCC(O)=O Chemical compound COC1=C(NC(CO)C(O)=O)CC(O)(CO)CC1=NCC(O)=O HXQQNYSFSLBXQJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006209 dephosphorylation reaction Methods 0.000 description 1
- 238000003795 desorption Methods 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
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
-
- 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
- Y02P10/25—Process efficiency
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201780017743.1A CN108779506B (zh) | 2016-07-14 | 2017-06-23 | 钢水中磷浓度估计方法和转炉吹炼控制装置 |
| JP2018527489A JP6573035B2 (ja) | 2016-07-14 | 2017-06-23 | 溶鋼中りん濃度推定方法及び転炉吹錬制御装置 |
| KR1020187026308A KR102065455B1 (ko) | 2016-07-14 | 2017-06-23 | 용강 중 인 농도 추정 방법 및 전로 취련 제어 장치 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-139521 | 2016-07-14 | ||
| JP2016139521 | 2016-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018012257A1 true WO2018012257A1 (ja) | 2018-01-18 |
Family
ID=60952889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2017/023246 WO2018012257A1 (ja) | 2016-07-14 | 2017-06-23 | 溶鋼中りん濃度推定方法及び転炉吹錬制御装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6573035B2 (zh) |
| KR (1) | KR102065455B1 (zh) |
| CN (1) | CN108779506B (zh) |
| TW (1) | TWI643957B (zh) |
| WO (1) | WO2018012257A1 (zh) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018178200A (ja) * | 2017-04-14 | 2018-11-15 | 新日鐵住金株式会社 | 溶鋼中りん濃度推定方法、転炉吹錬制御装置、プログラム及び記録媒体 |
| WO2019039539A1 (ja) * | 2017-08-24 | 2019-02-28 | 新日鐵住金株式会社 | 溶鋼中りん濃度推定方法、転炉吹錬制御装置、プログラム及び記録媒体 |
| JP2019183222A (ja) * | 2018-04-10 | 2019-10-24 | 日本製鉄株式会社 | Ｔ．Ｆｅ推定方法、Ｔ．Ｆｅ制御方法、統計モデル生成方法、転炉吹錬制御装置、統計モデル生成装置、およびプログラム |
| JP2021031684A (ja) * | 2019-08-14 | 2021-03-01 | 日本製鉄株式会社 | 転炉吹錬制御装置、統計モデル構築装置、転炉吹錬制御方法、統計モデル構築方法およびプログラム |
| JP2021123765A (ja) * | 2020-02-06 | 2021-08-30 | Ｊｆｅスチール株式会社 | 情報処理システム、情報処理方法、精錬装置及び精錬方法 |
| KR20210116578A (ko) * | 2019-02-19 | 2021-09-27 | 제이에프이 스틸 가부시키가이샤 | 조업 결과 예측 방법, 학습 모델의 학습 방법, 조업 결과 예측 장치 및 학습 모델의 학습 장치 |
| KR20210129145A (ko) * | 2019-03-22 | 2021-10-27 | 제이에프이 스틸 가부시키가이샤 | 전로형 탈인 정련로의 취련 제어 방법 및 취련 제어 장치 |
| JP7376787B2 (ja) | 2020-01-14 | 2023-11-09 | 日本製鉄株式会社 | 溶鋼中りん濃度推定装置、統計モデル構築装置、溶鋼中りん濃度推定方法、統計モデル構築方法、およびプログラム |
| EP4209601A4 (en) * | 2020-09-01 | 2024-02-28 | Jfe Steel Corp | MELT PROCESS CONTROL DEVICE AND MELT PROCESS CONTROL METHOD |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391570B (zh) * | 2020-11-03 | 2021-08-24 | 福建三宝钢铁有限公司 | 一种深冲用冷轧基料的炼钢工艺 |
| KR102443132B1 (ko) * | 2022-03-24 | 2022-09-15 | (주)한성테크 | 고로의 산소 랜싱장치 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792121A (en) * | 1980-11-29 | 1982-06-08 | Sumitomo Metal Ind Ltd | Method for estimation of phosphorus concentration of steel bath |
| WO1995001458A1 (fr) * | 1993-06-30 | 1995-01-12 | Nippon Steel Corporation | Procede de production et d'acier au moyen d'un convertisseur |
| JP2013023696A (ja) * | 2011-07-15 | 2013-02-04 | Nippon Steel & Sumitomo Metal Corp | 転炉吹錬制御方法 |
| JP2016029212A (ja) * | 2014-07-23 | 2016-03-03 | Ｊｆｅスチール株式会社 | 溶銑の精錬方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101921889B (zh) * | 2002-08-27 | 2012-10-10 | 杰富意钢铁株式会社 | 低磷铁水的制造方法 |
| JP5483429B2 (ja) * | 2010-03-26 | 2014-05-07 | 日新製鋼株式会社 | 溶鋼中の燐濃度を精度よく推定する方法 |
| CN103276136A (zh) * | 2013-01-02 | 2013-09-04 | 邯钢集团邯宝钢铁有限公司 | 一种基于副枪系统的转炉炼钢钢水定磷方法 |
| KR101751151B1 (ko) * | 2013-01-24 | 2017-06-26 | 제이에프이 스틸 가부시키가이샤 | 용선의 예비 처리 방법 |
| CN103160640B (zh) * | 2013-02-26 | 2014-10-15 | 河北钢铁股份有限公司邯郸分公司 | 一种转炉炼钢过程中动态检测炉渣中锰、磷、硫含量的方法 |
-
2017
- 2017-06-23 WO PCT/JP2017/023246 patent/WO2018012257A1/ja active Application Filing
- 2017-06-23 KR KR1020187026308A patent/KR102065455B1/ko active IP Right Grant
- 2017-06-23 CN CN201780017743.1A patent/CN108779506B/zh active Active
- 2017-06-23 JP JP2018527489A patent/JP6573035B2/ja active Active
- 2017-07-07 TW TW106122835A patent/TWI643957B/zh not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792121A (en) * | 1980-11-29 | 1982-06-08 | Sumitomo Metal Ind Ltd | Method for estimation of phosphorus concentration of steel bath |
| WO1995001458A1 (fr) * | 1993-06-30 | 1995-01-12 | Nippon Steel Corporation | Procede de production et d'acier au moyen d'un convertisseur |
| JP2013023696A (ja) * | 2011-07-15 | 2013-02-04 | Nippon Steel & Sumitomo Metal Corp | 転炉吹錬制御方法 |
| JP2016029212A (ja) * | 2014-07-23 | 2016-03-03 | Ｊｆｅスチール株式会社 | 溶銑の精錬方法 |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018178200A (ja) * | 2017-04-14 | 2018-11-15 | 新日鐵住金株式会社 | 溶鋼中りん濃度推定方法、転炉吹錬制御装置、プログラム及び記録媒体 |
| WO2019039539A1 (ja) * | 2017-08-24 | 2019-02-28 | 新日鐵住金株式会社 | 溶鋼中りん濃度推定方法、転炉吹錬制御装置、プログラム及び記録媒体 |
| JPWO2019039539A1 (ja) * | 2017-08-24 | 2019-11-07 | 日本製鉄株式会社 | 溶鋼中りん濃度推定方法、転炉吹錬制御装置、プログラム及び記録媒体 |
| JP2019183222A (ja) * | 2018-04-10 | 2019-10-24 | 日本製鉄株式会社 | Ｔ．Ｆｅ推定方法、Ｔ．Ｆｅ制御方法、統計モデル生成方法、転炉吹錬制御装置、統計モデル生成装置、およびプログラム |
| JP7043949B2 (ja) | 2018-04-10 | 2022-03-30 | 日本製鉄株式会社 | Ｔ．Ｆｅ推定方法、Ｔ．Ｆｅ制御方法、転炉吹錬制御装置、およびプログラム |
| KR102579633B1 (ko) * | 2019-02-19 | 2023-09-15 | 제이에프이 스틸 가부시키가이샤 | 조업 결과 예측 방법, 학습 모델의 학습 방법, 조업 결과 예측 장치 및 학습 모델의 학습 장치 |
| KR20210116578A (ko) * | 2019-02-19 | 2021-09-27 | 제이에프이 스틸 가부시키가이샤 | 조업 결과 예측 방법, 학습 모델의 학습 방법, 조업 결과 예측 장치 및 학습 모델의 학습 장치 |
| EP3929516A4 (en) * | 2019-02-19 | 2022-04-20 | JFE Steel Corporation | METHOD FOR PREDICTING OPERATING RESULTS, METHOD FOR LEARNING A LEARNING MODEL, DEVICE FOR PREDICTING OPERATING RESULTS, AND DEVICE FOR LEARNING A LEARNING MODEL |
| KR102534954B1 (ko) | 2019-03-22 | 2023-05-26 | 제이에프이 스틸 가부시키가이샤 | 전로형 탈인 정련로의 취련 제어 방법 및 취련 제어 장치 |
| KR20210129145A (ko) * | 2019-03-22 | 2021-10-27 | 제이에프이 스틸 가부시키가이샤 | 전로형 탈인 정련로의 취련 제어 방법 및 취련 제어 장치 |
| JP2021031684A (ja) * | 2019-08-14 | 2021-03-01 | 日本製鉄株式会社 | 転炉吹錬制御装置、統計モデル構築装置、転炉吹錬制御方法、統計モデル構築方法およびプログラム |
| JP7319538B2 (ja) | 2019-08-14 | 2023-08-02 | 日本製鉄株式会社 | 転炉吹錬制御装置、転炉吹錬制御方法およびプログラム |
| JP7376787B2 (ja) | 2020-01-14 | 2023-11-09 | 日本製鉄株式会社 | 溶鋼中りん濃度推定装置、統計モデル構築装置、溶鋼中りん濃度推定方法、統計モデル構築方法、およびプログラム |
| JP7314823B2 (ja) | 2020-02-06 | 2023-07-26 | Ｊｆｅスチール株式会社 | 情報処理システム、情報処理方法、精錬装置及び精錬方法 |
| JP2021123765A (ja) * | 2020-02-06 | 2021-08-30 | Ｊｆｅスチール株式会社 | 情報処理システム、情報処理方法、精錬装置及び精錬方法 |
| EP4209601A4 (en) * | 2020-09-01 | 2024-02-28 | Jfe Steel Corp | MELT PROCESS CONTROL DEVICE AND MELT PROCESS CONTROL METHOD |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180114919A (ko) | 2018-10-19 |
| CN108779506B (zh) | 2023-07-25 |
| CN108779506A (zh) | 2018-11-09 |
| TWI643957B (zh) | 2018-12-11 |
| JP6573035B2 (ja) | 2019-09-11 |
| JPWO2018012257A1 (ja) | 2018-11-22 |
| KR102065455B1 (ko) | 2020-01-13 |
| TW201812024A (zh) | 2018-04-01 |
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