ATE170003T1 - Verfahren für unmittelbare analyse von geschmolzenem metall - Google Patents

Verfahren für unmittelbare analyse von geschmolzenem metall

Info

Publication number
ATE170003T1
ATE170003T1 AT94922394T AT94922394T ATE170003T1 AT E170003 T1 ATE170003 T1 AT E170003T1 AT 94922394 T AT94922394 T AT 94922394T AT 94922394 T AT94922394 T AT 94922394T AT E170003 T1 ATE170003 T1 AT E170003T1
Authority
AT
Austria
Prior art keywords
pct
elements
metal bath
analyzed
molten metal
Prior art date
Application number
AT94922394T
Other languages
English (en)
Inventor
Torkild Eivindson
Original Assignee
Elkem Materials
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 Elkem Materials filed Critical Elkem Materials
Application granted granted Critical
Publication of ATE170003T1 publication Critical patent/ATE170003T1/de

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Spectrometry And Color Measurement (AREA)
AT94922394T 1993-07-26 1994-06-21 Verfahren für unmittelbare analyse von geschmolzenem metall ATE170003T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO932682A NO177875C (no) 1993-07-26 1993-07-26 Fremgangsmåte for direkte kjemisk analyse av smeltet metall

Publications (1)

Publication Number Publication Date
ATE170003T1 true ATE170003T1 (de) 1998-09-15

Family

ID=19896290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94922394T ATE170003T1 (de) 1993-07-26 1994-06-21 Verfahren für unmittelbare analyse von geschmolzenem metall

Country Status (9)

Country Link
US (1) US5644401A (de)
EP (1) EP0711413B1 (de)
JP (1) JP2810790B2 (de)
AT (1) ATE170003T1 (de)
AU (1) AU7351694A (de)
DE (1) DE69412627T2 (de)
ES (1) ES2123147T3 (de)
NO (1) NO177875C (de)
WO (1) WO1995003546A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001228083A (ja) * 2000-02-21 2001-08-24 Nkk Corp 溶融金属の直接分析方法
WO2001071320A1 (en) * 2000-03-24 2001-09-27 Nkk Corporation Method and apparatus for analyzing vaporized metal
DE10131684C1 (de) * 2001-06-29 2002-12-12 Zeiss Carl Jena Gmbh Vorrichtung und Verfahren zur ortsaufgelösten Messung einer Schichtdicke
CN105973872A (zh) * 2016-06-06 2016-09-28 中国科学技术大学 一种同时对熔融金属的元素含量和温度进行无接触测量的系统
CN107328760B (zh) * 2017-06-07 2020-09-25 长春工业大学 一种针对合金样品表面蒸汽对lips测量改进的方法
US10753878B2 (en) 2017-09-20 2020-08-25 Worcester Polytechnic Institute Molten metal inclusion testing
CN110044763B (zh) 2019-05-06 2022-05-13 浙江福达合金材料科技有限公司 一种高纯银锭中硝酸不溶物含量的检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2138540A1 (de) * 1971-08-02 1973-02-15 Hoesch Ag Kontinuierliche analyse von fluessigen metallbaedern
JPS5248829B2 (de) * 1973-08-13 1977-12-13
GB8322709D0 (en) * 1983-08-24 1983-09-28 British Steel Corp Analysis of materials
US4986658B1 (en) * 1989-04-21 1996-06-25 Univ Lehigh Transient spectroscopic method and apparatus for in-process analysis of molten metal
NO914112L (no) * 1989-04-21 1991-12-09 Lehigh Univ Office Of Research Transient spektroskopi-fremgangsmaate og anordning for analyse av smeltet metall under igangvaerende prosess
DE3919042A1 (de) * 1989-06-10 1990-12-13 Bodenseewerk Perkin Elmer Co Verfahren und vorrichtung zur analyse von festen substanzen auf quecksilber
US5106413A (en) * 1990-02-01 1992-04-21 Hitachi, Ltd. Measurement method, adjustment method and adjustment system for the concentrations of ingredients in electroless plating solution
GB2245058A (en) * 1990-05-18 1991-12-18 Sieger Ltd A gas detector

Also Published As

Publication number Publication date
NO177875B (no) 1995-08-28
JP2810790B2 (ja) 1998-10-15
JPH09500725A (ja) 1997-01-21
EP0711413B1 (de) 1998-08-19
WO1995003546A1 (en) 1995-02-02
DE69412627D1 (de) 1998-09-24
DE69412627T2 (de) 1999-05-20
US5644401A (en) 1997-07-01
NO177875C (no) 1995-12-06
AU7351694A (en) 1995-02-20
NO932682L (no) 1995-01-27
EP0711413A1 (de) 1996-05-15
NO932682D0 (no) 1993-07-26
ES2123147T3 (es) 1999-01-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee