DE3877345T2 - Verfahrens zur metallurgischen ueberwachung. - Google Patents

Verfahrens zur metallurgischen ueberwachung.

Info

Publication number
DE3877345T2
DE3877345T2 DE8888907414T DE3877345T DE3877345T2 DE 3877345 T2 DE3877345 T2 DE 3877345T2 DE 8888907414 T DE8888907414 T DE 8888907414T DE 3877345 T DE3877345 T DE 3877345T DE 3877345 T2 DE3877345 T2 DE 3877345T2
Authority
DE
Germany
Prior art keywords
pct
absorptions
emissions
smeltmetallurgical
endothermic
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
DE8888907414T
Other languages
English (en)
Other versions
DE3877345D1 (de
Inventor
Erik Alden
Willy Persson
Wilhelm Wendt
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.)
Scandinavian Emission Tech
Original Assignee
Scandinavian Emission Tech
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26659917&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3877345(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from SE8703233A external-priority patent/SE458529B/sv
Application filed by Scandinavian Emission Tech filed Critical Scandinavian Emission Tech
Publication of DE3877345D1 publication Critical patent/DE3877345D1/de
Application granted granted Critical
Publication of DE3877345T2 publication Critical patent/DE3877345T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32917—Plasma diagnostics
    • H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0095—Process control or regulation methods
    • 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
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427—Dual wavelengths spectrometry

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Radiation Pyrometers (AREA)
DE8888907414T 1987-08-20 1988-08-17 Verfahrens zur metallurgischen ueberwachung. Expired - Fee Related DE3877345T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8703233A SE458529B (sv) 1987-08-20 1987-08-20 Foerfarande foer kontroll och styrning av pyrometallurgiska processer medelst optisk spektrometri
SE8800321A SE8800321D0 (sv) 1987-08-20 1988-02-02 Metallurgisk styrmetod
PCT/SE1988/000420 WO1989001530A1 (en) 1987-08-20 1988-08-17 Metallurgical controlling method

Publications (2)

Publication Number Publication Date
DE3877345D1 DE3877345D1 (de) 1993-02-18
DE3877345T2 true DE3877345T2 (de) 1993-05-06

Family

ID=26659917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888907414T Expired - Fee Related DE3877345T2 (de) 1987-08-20 1988-08-17 Verfahrens zur metallurgischen ueberwachung.

Country Status (11)

Country Link
US (1) US5125963A (de)
EP (1) EP0328613B1 (de)
JP (1) JP2761643B2 (de)
KR (1) KR960000057B1 (de)
AT (1) ATE84320T1 (de)
AU (1) AU593999B2 (de)
CA (1) CA1303861C (de)
DE (1) DE3877345T2 (de)
FI (1) FI95148C (de)
SE (1) SE8800321D0 (de)
WO (1) WO1989001530A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1925H (en) * 1998-08-18 2000-12-05 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for monitoring steel decarburization by remote flame emission spatial imaging spectroscopy
US6165248A (en) * 1999-05-24 2000-12-26 Metallic Fingerprints, Inc. Evaluating precious metal content in the processing of scrap materials
US8551209B2 (en) 2010-10-13 2013-10-08 Unisearch Associates Inc. Method and apparatus for improved process control and real-time determination of carbon content during vacuum degassing of molten metals
CN103645694B (zh) * 2013-11-28 2017-03-15 金隆铜业有限公司 Ps铜转炉吹炼过程智能决策与终点预报方法及装置
CN103667740B (zh) * 2013-12-13 2015-07-01 金隆铜业有限公司 铜转炉吹炼自动控制系统
US11692239B2 (en) * 2016-06-10 2023-07-04 Centre National De La Recherche Scientifique (Cnrs) Process and system for plasma-induced selective extraction and recovery of species from a matrix
CN110809629B (zh) * 2017-06-30 2022-04-05 杰富意钢铁株式会社 转炉操作的监视方法及转炉的操作方法
KR101981429B1 (ko) 2018-05-02 2019-05-23 모링가 농업회사법인 주식회사 모링가 울금환 및 이의 제조방법
JP6954262B2 (ja) * 2018-12-28 2021-10-27 Ｊｆｅスチール株式会社 転炉の操業方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE686256A (de) * 1965-10-04 1967-02-01
US3513307A (en) * 1965-11-29 1970-05-19 Canadian Patents Dev Copper smelting converter having an infrared analyzer for determining the concentration of sulfur dioxide in the flue gas
SE378849B (de) * 1973-12-20 1975-09-15 Boliden Ab
JPS60143B2 (ja) * 1976-11-17 1985-01-05 住友金属工業株式会社 溶鋼流出自動制御装置及びその信号判別装置
JPS5442324A (en) * 1977-09-10 1979-04-04 Nisshin Steel Co Ltd Control procedure of steel making process using mass spectrometer
ZA796569B (en) * 1978-12-15 1981-09-30 Johnson Matthey Co Ltd Monitoring process and apparatus
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
US4425160A (en) * 1982-11-23 1984-01-10 Gnb Batteries Inc. Refining process for removing antimony from lead bullion
JPS60230929A (ja) * 1984-04-27 1985-11-16 Nippon Steel Corp 転炉操業方法
JPS60255911A (ja) * 1984-05-31 1985-12-17 Kawasaki Steel Corp 連続精錬における精錬剤供給量の制御方法

Also Published As

Publication number Publication date
DE3877345D1 (de) 1993-02-18
ATE84320T1 (de) 1993-01-15
CA1303861C (en) 1992-06-23
WO1989001530A1 (en) 1989-02-23
SE8800321D0 (sv) 1988-02-02
JPH02500672A (ja) 1990-03-08
FI95148C (fi) 1995-12-27
EP0328613A1 (de) 1989-08-23
FI95148B (fi) 1995-09-15
FI891801A (fi) 1989-04-14
JP2761643B2 (ja) 1998-06-04
EP0328613B1 (de) 1993-01-07
FI891801A0 (fi) 1989-04-14
KR890701780A (ko) 1989-12-21
AU2324188A (en) 1989-03-09
KR960000057B1 (ko) 1996-01-03
AU593999B2 (en) 1990-02-22
US5125963A (en) 1992-06-30

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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