BR8604491A - Processo para determinacao espectroscopica da composicao de ferro em fusao - Google Patents

Processo para determinacao espectroscopica da composicao de ferro em fusao

Info

Publication number
BR8604491A
BR8604491A BR8604491A BR8604491A BR8604491A BR 8604491 A BR8604491 A BR 8604491A BR 8604491 A BR8604491 A BR 8604491A BR 8604491 A BR8604491 A BR 8604491A BR 8604491 A BR8604491 A BR 8604491A
Authority
BR
Brazil
Prior art keywords
iron composition
spectroscopic determination
fusion iron
fusion
spectroscopic
Prior art date
Application number
BR8604491A
Other languages
English (en)
Inventor
Koichi Chiba
Akihiro Ono
Takamasa Ohno
Masaki Okajima
Hiroshi Yamane
Minoru Hayata
Original Assignee
Nippon 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
Priority claimed from JP20797585A external-priority patent/JPS6267430A/ja
Priority claimed from JP29365885A external-priority patent/JPS62156545A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR8604491A publication Critical patent/BR8604491A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
BR8604491A 1985-09-20 1986-09-19 Processo para determinacao espectroscopica da composicao de ferro em fusao BR8604491A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20797585A JPS6267430A (ja) 1985-09-20 1985-09-20 溶鉄成分の分光分析方法
JP29365885A JPS62156545A (ja) 1985-12-28 1985-12-28 溶融金属の分光分析方法

Publications (1)

Publication Number Publication Date
BR8604491A true BR8604491A (pt) 1987-05-19

Family

ID=26516569

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604491A BR8604491A (pt) 1985-09-20 1986-09-19 Processo para determinacao espectroscopica da composicao de ferro em fusao

Country Status (6)

Country Link
US (1) US4730925A (pt)
EP (1) EP0215483B1 (pt)
AU (1) AU581785B2 (pt)
BR (1) BR8604491A (pt)
CA (1) CA1272391A (pt)
DE (1) DE3676257D1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1332204C (en) * 1987-10-26 1994-10-04 Kenneth W. Busch Infrared emission detection
US5473162A (en) * 1987-10-26 1995-12-05 Baylor University Infrared emission detection of a gas
TW337553B (en) 1995-12-20 1998-08-01 Voest Alpine Ind Anlagen Method for determination of electromagnetic waves originating from a melt
US5961314A (en) * 1997-05-06 1999-10-05 Rosemount Aerospace Inc. Apparatus for detecting flame conditions in combustion systems
AT410031B (de) * 2000-12-01 2003-01-27 Voest Alpine Ind Anlagen Einrichtung zur aufnahme und weiterleitung elektromagnetischer wellen, die von einer materialprobe ausgesendet werden
US8760657B2 (en) * 2001-04-11 2014-06-24 Gas Sensing Technology Corp In-situ detection and analysis of methane in coal bed methane formations with spectrometers
US6741345B2 (en) * 2001-02-08 2004-05-25 National Research Council Of Canada Method and apparatus for in-process liquid analysis by laser induced plasma spectroscopy
ITMI20012278A1 (it) * 2001-10-30 2003-04-30 Techint Spa Dispositivo e metodo per misurazione discreta e continua della temperatura di metallo liquido in un forno o recipiente per la sua produzione
US6596995B1 (en) * 2002-03-07 2003-07-22 Manfred Bender Remote sensing of molten metal properties
US20050145071A1 (en) * 2003-03-14 2005-07-07 Cates Larry E. System for optically analyzing a molten metal bath
US20040178545A1 (en) * 2003-03-14 2004-09-16 Cates Larry E. System for optically analyzing a molten metal bath
EP1751516A4 (en) * 2004-02-16 2012-03-14 Measurement Technology Lab Corp PARTICLE FILTER AND USE METHOD
US8469700B2 (en) 2005-09-29 2013-06-25 Rosemount Inc. Fouling and corrosion detector for burner tips in fired equipment
CN102393369B (zh) * 2011-11-08 2013-09-11 平顶山易成新材料有限公司 原子吸收法测定碳化硅中三氧化二铁含量的升温方法
DE102011086324A1 (de) * 2011-11-15 2013-05-16 Sms Siemag Ag Blaslanze für einen BOF-Konverter
EP3620542B1 (en) * 2017-06-30 2022-01-05 JFE Steel Corporation Converter operation monitoring method and converter operation method
CN112501367A (zh) * 2020-11-17 2021-03-16 中冶南方工程技术有限公司 一种定量推定高炉出铁时铁水硅硫含量的方法和系统
CN114682772B (zh) * 2022-03-19 2024-02-23 杭州谱诚泰迪实业有限公司 一种鱼雷罐自动折铁控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1116052A (en) * 1966-04-21 1968-06-06 British Iron Steel Research Improvements in and relating to the analysis of molten materials
US3876306A (en) * 1971-07-30 1975-04-08 Nippon Steel Corp Method of state-differentiating analysis of specified elements in metals and composition adjustment thereof
LU67003A1 (pt) * 1973-02-12 1974-03-07
JPS56145336A (en) * 1980-04-14 1981-11-12 Seiichi Okuhara Identifying device for content of melted metal
JPS58102137A (ja) * 1981-12-14 1983-06-17 Nippon Steel Corp 微粒子蒸発搬送法による溶融金属の直接発光分光分析装置
JPS59157541A (ja) * 1983-02-28 1984-09-06 Nippon Steel Corp 微粒子生成プラズマ発光分光法による溶融金属の直接分析装置
JPS59210349A (ja) * 1983-05-16 1984-11-29 Nippon Steel Corp 微粒子長距離搬送プラズマ発光分光法による溶融金属の分析方法および装置
JPS60162944A (ja) * 1984-02-03 1985-08-24 Nippon Steel Corp 蒸発微粒子回収溶融金属分析方法および装置
JPS60162943A (ja) * 1984-02-03 1985-08-24 Nippon Steel Corp 蒸発微粒子回収溶融金属分析方法および装置
JPS60162945A (ja) * 1984-02-03 1985-08-24 Nippon Steel Corp 蒸発微粒子回収溶融金属分析方法
JPS60219538A (ja) * 1984-04-16 1985-11-02 Nippon Steel Corp 不活性ガス吹き込み微粒子回収溶融金属分析方法および装置

Also Published As

Publication number Publication date
AU581785B2 (en) 1989-03-02
CA1272391A (en) 1990-08-07
US4730925A (en) 1988-03-15
EP0215483B1 (en) 1990-12-19
DE3676257D1 (de) 1991-01-31
EP0215483A2 (en) 1987-03-25
EP0215483A3 (en) 1987-05-27
AU6273286A (en) 1987-03-26

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19/09/2001