AU2001285629A1 - Desulphurization reagent control method and system - Google Patents

Desulphurization reagent control method and system

Info

Publication number
AU2001285629A1
AU2001285629A1 AU2001285629A AU8562901A AU2001285629A1 AU 2001285629 A1 AU2001285629 A1 AU 2001285629A1 AU 2001285629 A AU2001285629 A AU 2001285629A AU 8562901 A AU8562901 A AU 8562901A AU 2001285629 A1 AU2001285629 A1 AU 2001285629A1
Authority
AU
Australia
Prior art keywords
control method
reagent control
desulphurization
desulphurization reagent
reagent
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.)
Abandoned
Application number
AU2001285629A
Inventor
Michael S. Dudzic
Shannon L. Quinn
Vit Vaculik
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.)
ArcelorMittal Dofasco Inc
Original Assignee
Dofasco Inc
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.)
Filing date
Publication date
Application filed by Dofasco Inc filed Critical Dofasco Inc
Publication of AU2001285629A1 publication Critical patent/AU2001285629A1/en
Abandoned legal-status Critical Current

Links

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; 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
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
AU2001285629A 2000-08-11 2001-08-10 Desulphurization reagent control method and system Abandoned AU2001285629A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22434400P 2000-08-11 2000-08-11
US60/224,344 2000-08-11
PCT/CA2001/001150 WO2002014562A2 (en) 2000-08-11 2001-08-10 Desulphurization reagent control method and system

Publications (1)

Publication Number Publication Date
AU2001285629A1 true AU2001285629A1 (en) 2002-02-25

Family

ID=22840251

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001285629A Abandoned AU2001285629A1 (en) 2000-08-11 2001-08-10 Desulphurization reagent control method and system

Country Status (5)

Country Link
US (1) US6607577B2 (en)
EP (1) EP1307597A2 (en)
AU (1) AU2001285629A1 (en)
CA (1) CA2418732A1 (en)
WO (1) WO2002014562A2 (en)

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AT411068B (en) * 2001-11-13 2003-09-25 Voest Alpine Ind Anlagen METHOD FOR PRODUCING A METAL MELT IN A LODGE TECHNICAL PLANT
US6808550B2 (en) * 2002-02-15 2004-10-26 Nucor Corporation Model-based system for determining process parameters for the ladle refinement of steel
US6969416B2 (en) * 2003-04-01 2005-11-29 American Air Liquide, Inc. Method for controlling slag characteristics in an electric arc furnace
US7444197B2 (en) 2004-05-06 2008-10-28 Smp Logic Systems Llc Methods, systems, and software program for validation and monitoring of pharmaceutical manufacturing processes
US7799273B2 (en) 2004-05-06 2010-09-21 Smp Logic Systems Llc Manufacturing execution system for validation, quality and risk assessment and monitoring of pharmaceutical manufacturing processes
CA2469975C (en) * 2004-06-04 2013-09-17 Falconbridge Limited System and method for furnace monitoring and control
EP1907908A2 (en) * 2005-07-07 2008-04-09 MKS Instruments, Inc. Self-correcting multivariate analysis for use in monitoring dynamic parameters in process environments
US7680553B2 (en) * 2007-03-08 2010-03-16 Smp Logic Systems Llc Methods of interfacing nanomaterials for the monitoring and execution of pharmaceutical manufacturing processes
US8271103B2 (en) 2007-05-02 2012-09-18 Mks Instruments, Inc. Automated model building and model updating
WO2009023659A1 (en) * 2007-08-14 2009-02-19 Shell Oil Company System and methods for continuous, online monitoring of a chemical plant or refinery
US8494798B2 (en) * 2008-09-02 2013-07-23 Mks Instruments, Inc. Automated model building and batch model building for a manufacturing process, process monitoring, and fault detection
WO2010075166A1 (en) 2008-12-23 2010-07-01 Shell Oil Company System and method for monitoring an industrial production process
US9069345B2 (en) * 2009-01-23 2015-06-30 Mks Instruments, Inc. Controlling a manufacturing process with a multivariate model
US8855804B2 (en) 2010-11-16 2014-10-07 Mks Instruments, Inc. Controlling a discrete-type manufacturing process with a multivariate model
CA2826894A1 (en) * 2011-02-14 2012-08-23 Carnegie Mellon University Learning to predict effects of compounds on targets
US9429939B2 (en) 2012-04-06 2016-08-30 Mks Instruments, Inc. Multivariate monitoring of a batch manufacturing process
US9541471B2 (en) 2012-04-06 2017-01-10 Mks Instruments, Inc. Multivariate prediction of a batch manufacturing process
CN102766728B (en) * 2012-06-25 2014-02-19 攀钢集团研究院有限公司 Method and device for real-time prediction of sulfur content of molten steel in refining process of ladle refining furnace
CN105574317B (en) * 2014-11-05 2020-09-08 中国科学院沈阳自动化研究所 Soft measurement method for melt temperature in oxygen bottom blowing copper smelting process
JP7159677B2 (en) * 2018-07-26 2022-10-25 日本製鉄株式会社 Operating condition calculation device and operating condition calculation method
CN113360486B (en) * 2021-05-28 2023-11-21 北京百度网讯科技有限公司 Data prediction method, device, electronic equipment and medium
CN113256179B (en) * 2021-07-06 2021-09-24 大唐环境产业集团股份有限公司 Method, system and device for online classification evaluation of slurry quality of desulfurization system
EP4276550A1 (en) * 2022-05-12 2023-11-15 Primetals Technologies Austria GmbH Method and computer system for controlling a process of a metallurgical plant
CN117210639B (en) * 2023-11-09 2024-02-23 山东宇信铸业有限公司 Method and system for controlling pretreatment powder spraying of molten iron produced in one tank

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE426846B (en) 1981-06-04 1983-02-14 Stal Laval Apparat Ab FORM OR NOZZLE FOR INHALATION OF GAS FLUID OR POWDER-MATERIAL MATERIAL IN METALLIC MELTERS AS STEEL MELTER
US4835701A (en) * 1986-04-23 1989-05-30 Kawasaki Steel Corp. Post-mix method and system for supply of powderized materials
JPH0673414A (en) * 1991-08-09 1994-03-15 Nkk Corp Method for controlling quality of molten iron in blast furnace
US5327357A (en) * 1991-12-03 1994-07-05 Praxair Technology, Inc. Method of decarburizing molten metal in the refining of steel using neural networks
US5358550A (en) 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
US5379764A (en) 1992-12-09 1995-01-10 Diasense, Inc. Non-invasive determination of analyte concentration in body of mammals
JP2919298B2 (en) * 1995-03-31 1999-07-12 株式会社神戸製鋼所 Guidance method of treatment agent input condition in hot metal pretreatment operation
US5877954A (en) 1996-05-03 1999-03-02 Aspen Technology, Inc. Hybrid linear-neural network process control
DE19654501C1 (en) 1996-12-18 1998-08-20 Mannesmann Ag Processes for hot metal desulfurization
US20010025232A1 (en) * 1998-10-02 2001-09-27 Klimasauskas Casimir C. Hybrid linear-neural network process control
US6110109A (en) 1999-03-26 2000-08-29 Biosignia, Inc. System and method for predicting disease onset

Also Published As

Publication number Publication date
EP1307597A2 (en) 2003-05-07
US6607577B2 (en) 2003-08-19
CA2418732A1 (en) 2002-02-21
US20020038926A1 (en) 2002-04-04
WO2002014562A3 (en) 2002-12-19
WO2002014562A2 (en) 2002-02-21

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