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FI891801L - Metallurgiskt styrningsförfarande - Google Patents

Metallurgiskt styrningsförfarande Download PDF

Info

Publication number
FI891801L
FI891801L FI891801A FI891801A FI891801L FI 891801 L FI891801 L FI 891801L FI 891801 A FI891801 A FI 891801A FI 891801 A FI891801 A FI 891801A FI 891801 L FI891801 L FI 891801L
Authority
FI
Finland
Prior art keywords
control method
metallurgical control
metallurgical
control
Prior art date
Application number
FI891801A
Other languages
English (en)
Finnish (fi)
Other versions
FI95148B (sv
FI95148C (sv
FI891801A0 (sv
Inventor
Lars Erik Marcus Alden
Erik Willy Persson
Erik Wilhelm Wendt
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=FI891801(L) "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 FI891801L publication Critical patent/FI891801L/sv
Publication of FI891801A0 publication Critical patent/FI891801A0/sv
Publication of FI95148B publication Critical patent/FI95148B/sv
Application granted granted Critical
Publication of FI95148C publication Critical patent/FI95148C/sv

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)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Furnace Details (AREA)
FI891801A 1987-08-20 1989-04-14 Metallurgiskt styrningsförfarande FI95148C (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE8703233 1987-08-20
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
SE8800321 1988-02-02
PCT/SE1988/000420 WO1989001530A1 (en) 1987-08-20 1988-08-17 Metallurgical controlling method
SE8800420 1988-08-17

Publications (4)

Publication Number Publication Date
FI891801L true FI891801L (sv) 1989-04-14
FI891801A0 FI891801A0 (sv) 1989-04-14
FI95148B FI95148B (sv) 1995-09-15
FI95148C FI95148C (sv) 1995-12-27

Family

ID=26659917

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891801A FI95148C (sv) 1987-08-20 1989-04-14 Metallurgiskt styrningsförfarande

Country Status (11)

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

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
CA2755110C (en) 2010-10-13 2014-07-15 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
KR102288551B1 (ko) * 2017-06-30 2021-08-10 제이에프이 스틸 가부시키가이샤 전로의 조업 감시 방법 및 전로의 조업 방법
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 (sv) * 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 (sv) * 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
KR890701780A (ko) 1989-12-21
FI95148B (sv) 1995-09-15
WO1989001530A1 (en) 1989-02-23
KR960000057B1 (ko) 1996-01-03
AU2324188A (en) 1989-03-09
ATE84320T1 (de) 1993-01-15
FI95148C (sv) 1995-12-27
JP2761643B2 (ja) 1998-06-04
EP0328613A1 (en) 1989-08-23
CA1303861C (en) 1992-06-23
DE3877345D1 (de) 1993-02-18
AU593999B2 (en) 1990-02-22
US5125963A (en) 1992-06-30
DE3877345T2 (de) 1993-05-06
EP0328613B1 (en) 1993-01-07
FI891801A0 (sv) 1989-04-14
SE8800321D0 (sv) 1988-02-02
JPH02500672A (ja) 1990-03-08

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: SCANDINAVIAN EMISSION TECHNOLOGY