ES2396053T3 - Proceso para producir un metal fundido por medio de un modelo de proceso dinámico que incluye un modelo de corrección - Google Patents

Proceso para producir un metal fundido por medio de un modelo de proceso dinámico que incluye un modelo de corrección Download PDF

Info

Publication number: ES2396053T3
Authority: ES; Spain
Prior art keywords: variable; model; data; real; temperature
Prior art date: 2001-11-13
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 - Lifetime

Application number

ES02450259T

Other languages

English (en)

Spanish (es)

Inventor

Norbert Ramaseder

Stefan Dimitrov

Johannes Steins

Yuyou Zhai

Johannes Müller

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SIEMENS VAI METALS TECHNOLOGIES GmbH

Primetals Technologies Austria GmbH

Original Assignee

SIEMENS VAI METALS TECHNOLOGIES GmbH

Siemens VAI Metals Technologies GmbH Austria

Priority date (The priority date 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 date listed.)

2001-11-13

Filing date

2002-11-11

Publication date

2013-02-18

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3688935&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2396053(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2002-11-11 Application filed by SIEMENS VAI METALS TECHNOLOGIES GmbH, Siemens VAI Metals Technologies GmbH Austria filed Critical SIEMENS VAI METALS TECHNOLOGIES GmbH

2013-02-18 Application granted granted Critical

2013-02-18 Publication of ES2396053T3 publication Critical patent/ES2396053T3/es

2022-11-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 203
230000008569 process Effects 0.000 title claims abstract description 187
229910052751 metal Inorganic materials 0.000 title claims abstract description 25
239000002184 metal Substances 0.000 title claims abstract description 24
238000012937 correction Methods 0.000 title claims abstract description 7
229910000831 Steel Inorganic materials 0.000 claims abstract description 48
239000010959 steel Substances 0.000 claims abstract description 48
239000000126 substance Substances 0.000 claims abstract description 39
239000000203 mixture Substances 0.000 claims abstract description 35
238000004364 calculation method Methods 0.000 claims abstract description 19
238000004088 simulation Methods 0.000 claims abstract description 11
238000005516 engineering process Methods 0.000 claims abstract description 7
229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 3
239000010935 stainless steel Substances 0.000 claims abstract description 3
239000007789 gas Substances 0.000 claims description 22
239000000463 material Substances 0.000 claims description 16
239000002893 slag Substances 0.000 claims description 13
238000004519 manufacturing process Methods 0.000 claims description 12
238000005457 optimization Methods 0.000 claims description 11
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
239000003546 flue gas Substances 0.000 claims description 8
238000013528 artificial neural network Methods 0.000 claims description 7
239000002801 charged material Substances 0.000 claims description 3
238000013480 data collection Methods 0.000 claims description 3
238000004458 analytical method Methods 0.000 description 37
238000005259 measurement Methods 0.000 description 35
238000007792 addition Methods 0.000 description 23
239000000956 alloy Substances 0.000 description 16
238000005261 decarburization Methods 0.000 description 15
239000011651 chromium Substances 0.000 description 14
229910045601 alloy Inorganic materials 0.000 description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
229910052760 oxygen Inorganic materials 0.000 description 13
239000001301 oxygen Substances 0.000 description 13
230000009467 reduction Effects 0.000 description 13
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
235000008733 Citrus aurantifolia Nutrition 0.000 description 9
235000011941 Tilia x europaea Nutrition 0.000 description 9
238000005266 casting Methods 0.000 description 9
239000004571 lime Substances 0.000 description 9
229910052799 carbon Inorganic materials 0.000 description 8
239000000567 combustion gas Substances 0.000 description 8
230000006870 function Effects 0.000 description 8
239000012071 phase Substances 0.000 description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
238000007670 refining Methods 0.000 description 7
238000009529 body temperature measurement Methods 0.000 description 6
238000006477 desulfuration reaction Methods 0.000 description 6
230000023556 desulfurization Effects 0.000 description 6
239000000047 product Substances 0.000 description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
238000007664 blowing Methods 0.000 description 5
229910052681 coesite Inorganic materials 0.000 description 5
229910052906 cristobalite Inorganic materials 0.000 description 5
238000010790 dilution Methods 0.000 description 5
239000012895 dilution Substances 0.000 description 5
239000012768 molten material Substances 0.000 description 5
230000003647 oxidation Effects 0.000 description 5
238000007254 oxidation reaction Methods 0.000 description 5
239000000377 silicon dioxide Substances 0.000 description 5
235000012239 silicon dioxide Nutrition 0.000 description 5
229910052682 stishovite Inorganic materials 0.000 description 5
229910052905 tridymite Inorganic materials 0.000 description 5
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
230000006978 adaptation Effects 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
229910052804 chromium Inorganic materials 0.000 description 4
229910052593 corundum Inorganic materials 0.000 description 4
238000011161 development Methods 0.000 description 4
230000018109 developmental process Effects 0.000 description 4
229910000514 dolomite Inorganic materials 0.000 description 4
239000010459 dolomite Substances 0.000 description 4
230000004048 modification Effects 0.000 description 4
238000012986 modification Methods 0.000 description 4
238000011165 process development Methods 0.000 description 4
230000002829 reductive effect Effects 0.000 description 4
229910001845 yogo sapphire Inorganic materials 0.000 description 4
229910002555 FeNi Inorganic materials 0.000 description 3
238000003723 Smelting Methods 0.000 description 3
230000008859 change Effects 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000000523 sample Substances 0.000 description 3
238000005070 sampling Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229910001018 Cast iron Inorganic materials 0.000 description 2
229910004534 SiMn Inorganic materials 0.000 description 2
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
238000010586 diagram Methods 0.000 description 2
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
QXYJCZRRLLQGCR-UHFFFAOYSA-N dioxomolybdenum Chemical compound O=[Mo]=O QXYJCZRRLLQGCR-UHFFFAOYSA-N 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
238000000691 measurement method Methods 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000012821 model calculation Methods 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
239000003507 refrigerant Substances 0.000 description 2
238000005057 refrigeration Methods 0.000 description 2
238000004904 shortening Methods 0.000 description 2
239000013589 supplement Substances 0.000 description 2
229910005347 FeSi Inorganic materials 0.000 description 1
229910000519 Ferrosilicon Inorganic materials 0.000 description 1
VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
229910001634 calcium fluoride Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
239000002826 coolant Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
230000036961 partial effect Effects 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
230000036962 time dependent Effects 0.000 description 1
230000007704 transition Effects 0.000 description 1
238000012795 verification Methods 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- 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
- C21C5/005—Manufacture of stainless steel
- 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
- C21C5/4673—Measuring and sampling devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
- F27D21/0014—Devices for monitoring temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
- F27D21/0035—Devices for monitoring the weight of quantities added to the charge

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Treatment Of Steel In Its Molten State (AREA)

ES02450259T 2001-11-13 2002-11-11 Proceso para producir un metal fundido por medio de un modelo de proceso dinámico que incluye un modelo de corrección Expired - Lifetime ES2396053T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT0178401A AT411068B (de)	2001-11-13	2001-11-13	Verfahren zur herstellung einer metallschmelze in einer hüttentechnischen anlage
AT17842001		2001-11-13

Publications (1)

Publication Number	Publication Date
ES2396053T3 true ES2396053T3 (es)	2013-02-18

Family

ID=3688935

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES02450259T Expired - Lifetime ES2396053T3 (es)	2001-11-13	2002-11-11	Proceso para producir un metal fundido por medio de un modelo de proceso dinámico que incluye un modelo de corrección

Country Status (5)

Country	Link
EP (1)	EP1310573B1 (de)
KR (1)	KR100904006B1 (de)
AT (1)	AT411068B (de)
BR (1)	BRPI0206891B1 (de)
ES (1)	ES2396053T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005032929A1 (de) *	2004-11-12	2006-05-18	Sms Demag Ag	Herstellung von Rostfreistahl der ferritischen Stahlgruppe AISI 4xx in einem AOD-Konverter
DE102004055206B4 (de) *	2004-11-16	2012-08-30	Sms Siemag Aktiengesellschaft	Verfahren zum Herstellen von Stahl mit hohem Mangan- und niedrigem Kohlenstoffgehalt
CN100507770C (zh) *	2006-05-30	2009-07-01	宝山钢铁股份有限公司	热轧加热炉板坯剩余在炉时间确定方法
DE102006056672A1 (de)	2006-11-30	2008-06-05	Sms Demag Ag	Verfahren und Vorrichtung zur Rostfreistahlerzeugung ohne elektrische Energiezufuhr auf der Basis von Roheisen
DE102006056671A1 (de)	2006-11-30	2008-06-05	Sms Demag Ag	Verfahren und Vorrichtung zur Rostfreistahlerzeugung ohne elektrische Energiezufuhr auf der Basis von in einer DDD-Anlage vorbehandeltem Roheisen
DE102010035411A1 (de) *	2010-08-25	2012-03-01	Sms Siemag Ag	Verfahren zur Temperaturkontrolle des Metallbades während des Blasprozesses in einem Konverter
US10935320B2 (en)	2013-04-12	2021-03-02	Refractory Intellectual Property Gmbh & Co. Kg	Method for determining the state of a refractory lining of a metallurgical vessel for molten metal in particular
EP2789960B1 (de) *	2013-04-12	2018-12-19	Refractory Intellectual Property GmbH & Co. KG	Verfahren zur Bestimmung des Zustandes einer feuerfesten Auskleidung eines metallurgischen Schmelzgefässes
CN115261549B (zh) *	2022-06-22	2023-09-26	包头钢铁（集团）有限责任公司	一种150t转炉高磷高硅单渣模型控制方法

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JPS5855519A (ja) *	1981-09-29	1983-04-01	Nippon Yakin Kogyo Co Ltd	コンピユ−タ−・シミユレ−シヨンによるａｏｄ炉操業の制御方法
SE452475B (sv) *	1983-03-21	1987-11-30	Nippon Yakin Kogyo Co Ltd	Forfarande for datorstyrd avkolning av en stalsmelta
US5327357A (en) *	1991-12-03	1994-07-05	Praxair Technology, Inc.	Method of decarburizing molten metal in the refining of steel using neural networks
JPH05195035A (ja) *	1992-01-24	1993-08-03	Nippon Steel Corp	転炉吹錬制御装置
JPH05339617A (ja) *	1992-06-04	1993-12-21	Nkk Corp	転炉吹錬方法
CN1047444C (zh) *	1993-09-03	1999-12-15	日本贺利氏电测骑士公司	测定钢水中碳、氢和氮浓度的方法和装置
US6017143A (en) *	1996-03-28	2000-01-25	Rosemount Inc.	Device in a process system for detecting events
EP0948759B1 (de) *	1996-12-31	2002-08-07	Rosemount Inc.	Vorrichtung zur überprüfung eines von einer anlage kommenden steuersignals in einer prozesssteuerung
JP2000144229A (ja) *	1998-11-09	2000-05-26	Nkk Corp	転炉スロッピング予測方法及び装置
JP3580177B2 (ja) *	1999-04-23	2004-10-20	住友金属工業株式会社	含Ｃｒ溶鋼の脱炭精錬方法
WO2002014562A2 (en) *	2000-08-11	2002-02-21	Dofasco Inc.	Desulphurization reagent control method and system

2001
- 2001-11-13 AT AT0178401A patent/AT411068B/de not_active IP Right Cessation
2002
- 2002-11-11 ES ES02450259T patent/ES2396053T3/es not_active Expired - Lifetime
- 2002-11-11 EP EP02450259A patent/EP1310573B1/de not_active Revoked
- 2002-11-13 BR BRPI0206891A patent/BRPI0206891B1/pt not_active IP Right Cessation
- 2002-11-13 KR KR1020020070375A patent/KR100904006B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR100904006B1 (ko)	2009-06-22
EP1310573A2 (de)	2003-05-14
KR20030040135A (ko)	2003-05-22
ATA17842001A (de)	2003-02-15
BRPI0206891B1 (pt)	2016-07-05
EP1310573B1 (de)	2012-09-26
BR0206891A (pt)	2004-06-15
AT411068B (de)	2003-09-25
EP1310573A3 (de)	2008-01-23

Publication	Publication Date	Title
ES2396053T3 (es)	2013-02-18	Proceso para producir un metal fundido por medio de un modelo de proceso dinámico que incluye un modelo de corrección
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CN101056995B (zh)	2010-11-10	在氩-氧精炼转炉中生产AISI4xx铁素体钢等级的不锈钢
Ding et al.	2000	Modeling of the vacuum oxygen decarburization refining process
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CN117947241A (zh)	2024-04-30	一种lf智能化精炼系统及方法
Heikkinen et al.	2012	Modelling of the refining processes in the production of ferrochrome and stainless steel
Kalisz et al.	2013	Modeling of the formation of AlN precipitates during solidification of steel
BR0210801A (pt)	2004-06-29	Método de refinamento por descarburização de aço fundido contido em cromo
ITRM20010146A1 (it)	2002-09-21	Metodo e sistema di controllo per convertitori aod.
Schlautmann et al.	2017	Dynamic on-line monitoring and end point control of dephosphorisation in the BOF converter
GB2136830A (en)	1984-09-26	Process for the decarburization of molten metal
ES2602303T3 (es)	2017-02-20	Procedimiento para la producción de acero inoxidable sin aporte de energía eléctrica a partir de arrabio
Jalkanen et al.	2004	On the role of slag in the oxygen converter process
Kornblum et al.	1970	The use of Bayesian inference in the design of an endpoint control system for the basic oxygen steel furnace
RU2825832C2 (ru)	2024-08-30	Способ управления работой конвертера и способ производства жидкой стали
Glavas et al.	2007	The application of artificial neural network in the prediction of the as-cast impact toughness of spheroidal graphite cast iron
CN113574189A (zh)	2021-10-29	用于监测炼钢过程的方法和相关的计算机程序
Ferreira et al.	2014	Predictions at the blow end of the LD-KGC converter by a semi-dynamic control model
JPS5792121A (en)	1982-06-08	Method for estimation of phosphorus concentration of steel bath
Zhao	1992	The role of oxygen in hot metal desulphurization with calcium carbide powder injection
JPH03229813A (ja)	1991-10-11	転炉吹錬方法
Jones et al.	0	Slag/metal interactions during furnace tapping operations
JPH01242711A (ja)	1989-09-27	転炉吹錬制御方法
RU2024117655A (ru)	2024-08-12	Устройство оценки состояния печи, способ оценки состояния печи и способ производства жидкой стали