DE69613388D1 - Verfahren zum bestimmen und überwachen des kohlenstoffgehaltes von stahl in einem aufblaskonverter - Google Patents

Verfahren zum bestimmen und überwachen des kohlenstoffgehaltes von stahl in einem aufblaskonverter

Info

Publication number
DE69613388D1
DE69613388D1 DE69613388T DE69613388T DE69613388D1 DE 69613388 D1 DE69613388 D1 DE 69613388D1 DE 69613388 T DE69613388 T DE 69613388T DE 69613388 T DE69613388 T DE 69613388T DE 69613388 D1 DE69613388 D1 DE 69613388D1
Authority
DE
Germany
Prior art keywords
carbon content
vessel
determining
blow
heat
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.)
Expired - Fee Related
Application number
DE69613388T
Other languages
English (en)
Other versions
DE69613388T2 (de
Inventor
Sharan Alok
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of DE69613388D1 publication Critical patent/DE69613388D1/de
Application granted granted Critical
Publication of DE69613388T2 publication Critical patent/DE69613388T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • 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—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • 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
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiation Pyrometers (AREA)
  • Control Of Combustion (AREA)
DE69613388T 1995-10-31 1996-09-06 Verfahren zum bestimmen und überwachen des kohlenstoffgehaltes von stahl in einem aufblaskonverter Expired - Fee Related DE69613388T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/550,590 US5603746A (en) 1995-10-31 1995-10-31 Method and apparatus to determine and control the carbon content of steel in a BOF vessel
PCT/US1996/014334 WO1997016571A1 (en) 1995-10-31 1996-09-06 Method and apparatus to determine and control the carbon content of steel in a bof vessel

Publications (2)

Publication Number Publication Date
DE69613388D1 true DE69613388D1 (de) 2001-07-19
DE69613388T2 DE69613388T2 (de) 2002-04-25

Family

ID=24197804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613388T Expired - Fee Related DE69613388T2 (de) 1995-10-31 1996-09-06 Verfahren zum bestimmen und überwachen des kohlenstoffgehaltes von stahl in einem aufblaskonverter

Country Status (13)

Country Link
US (2) US5603746A (de)
EP (2) EP0859866B1 (de)
JP (1) JP3251296B2 (de)
KR (1) KR100321670B1 (de)
CN (1) CN1068633C (de)
AT (1) ATE202150T1 (de)
AU (1) AU709663B2 (de)
CA (1) CA2235499C (de)
DE (1) DE69613388T2 (de)
ES (1) ES2159755T3 (de)
TW (1) TW331574B (de)
WO (1) WO1997016571A1 (de)
ZA (1) ZA967866B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5984998A (en) * 1997-11-14 1999-11-16 American Iron And Steel Institute Method and apparatus for off-gas composition sensing
US6175676B1 (en) * 1999-02-23 2001-01-16 Bethlehem Steel Corporation Fiber optic sensor and method of use thereof to determine carbon content of molten steel contained in a basic oxygen furnace
EP2326239B1 (de) 2008-07-03 2017-06-21 Masimo Laboratories, Inc. Vorsprung zur verbesserung der spektroskopischen messung von blutbestandteilen
US8630691B2 (en) 2008-08-04 2014-01-14 Cercacor Laboratories, Inc. Multi-stream sensor front ends for noninvasive measurement of blood constituents
US20100050567A1 (en) * 2008-08-29 2010-03-04 Vandewinckel Stephen C Grout placement apparatus
CN101463407B (zh) * 2008-11-22 2011-02-02 大连理工大学 一种转炉炼钢石灰加入量计算方法
CN101832967B (zh) * 2009-03-09 2013-12-11 鞍钢股份有限公司 一种连续预测转炉熔池碳含量的方法
US9790972B2 (en) 2013-06-25 2017-10-17 Emerson Process Management Regulator Technologies, Inc. Heated fluid regulators
CN103439452B (zh) * 2013-08-15 2016-02-17 莱芜钢铁集团有限公司 一种转炉炼钢中实时在线快速测定钢水碳的方法
CN103667741B (zh) * 2013-12-13 2015-04-22 合肥金星机电科技发展有限公司 铜转炉吹炼控制系统
US10094597B2 (en) 2014-09-24 2018-10-09 Fisher Controls International Llc Field instrument temperature apparatus and related methods
US20160085244A1 (en) * 2014-09-24 2016-03-24 Fisher Controls International Llc Vortex tube temperature control for process control devices
US10113775B2 (en) * 2015-09-25 2018-10-30 Fisher Controls International Llc Temperature control device and process control apparatus including a temperature control device
CN105509463A (zh) * 2015-11-25 2016-04-20 南京建磊电力技术有限公司 危废焚烧炉回转窑的窑温红外测量装置
KR102614489B1 (ko) 2016-12-01 2023-12-15 엘지전자 주식회사 먼지 측정 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2207309A (en) * 1939-03-22 1940-07-09 Jones & Laughlin Steel Corp Controlling bessemer converters
US2354400A (en) * 1942-06-22 1944-07-25 Us Steel Corp Of Delaware Bessemer converter blow control method
FR1081824A (fr) * 1953-05-04 1954-12-23 Siderurgie Fse Inst Rech Dispositif pour mesurer les variations d'opacité de la flamme d'un convertisseur thomas et déterminer automatiquement la fin de l'opération
US2807537A (en) * 1954-11-01 1957-09-24 Bethlehem Steel Corp Method of controlling the partial blowing of bessemer steel
DE1082927B (de) * 1956-11-26 1960-06-09 Huettenwerk Oberhausen Ag Vorrichtung zur Messung der Badtemperatur in blasenden Konvertern u. dgl.
DE1583318B1 (de) * 1966-05-23 1972-03-09 Nippon Steel Corp Verfahren zur Ermittlung des Kohlenstoffgehalts einer Stahlschmelze in einem Sauerstoffaufblaskonverter
LU51811A1 (de) * 1966-08-23 1968-03-25
JPS5027805B1 (de) * 1967-04-13 1975-09-10
LU53447A1 (de) * 1967-04-18 1968-11-17
US3720404A (en) * 1967-06-27 1973-03-13 Westinghouse Electric Corp System for controlling carbon removal in a basic oxygen furnace
AT299283B (de) * 1969-04-08 1972-06-12 Voest Ag Verfahren zur Betriebsregelung von Sauerstoffaufblaseverfahren
US3719469A (en) * 1970-07-22 1973-03-06 Allegheny Ludlum Ind Inc Control for basic oxygen steelmaking furnace
US3741557A (en) * 1970-08-13 1973-06-26 Allegheny Ludlum Steel Apparatus for control of carbon content in steel produced in basic oxygen furnace process
LU67003A1 (de) 1973-02-12 1974-03-07
JPS60230929A (ja) * 1984-04-27 1985-11-16 Nippon Steel Corp 転炉操業方法

Also Published As

Publication number Publication date
CN1196757A (zh) 1998-10-21
KR19990063751A (ko) 1999-07-26
EP1046720A1 (de) 2000-10-25
ES2159755T3 (es) 2001-10-16
JP3251296B2 (ja) 2002-01-28
AU709663B2 (en) 1999-09-02
ZA967866B (en) 1997-06-12
US5603746A (en) 1997-02-18
KR100321670B1 (ko) 2002-11-01
JPH11514703A (ja) 1999-12-14
EP0859866A1 (de) 1998-08-26
AU6968396A (en) 1997-05-22
CA2235499A1 (en) 1997-05-09
DE69613388T2 (de) 2002-04-25
CA2235499C (en) 2002-10-22
TW331574B (en) 1998-05-11
ATE202150T1 (de) 2001-06-15
CN1068633C (zh) 2001-07-18
WO1997016571A1 (en) 1997-05-09
EP0859866B1 (de) 2001-06-13
MX9802959A (es) 1998-11-29
USRE37922E1 (en) 2002-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee