NO177875C - Fremgangsmåte for direkte kjemisk analyse av smeltet metall - Google Patents

Fremgangsmåte for direkte kjemisk analyse av smeltet metall

Info

Publication number
NO177875C
NO177875C NO932682A NO932682A NO177875C NO 177875 C NO177875 C NO 177875C NO 932682 A NO932682 A NO 932682A NO 932682 A NO932682 A NO 932682A NO 177875 C NO177875 C NO 177875C
Authority
NO
Norway
Prior art keywords
pct
elements
metal bath
molten metal
analyzed
Prior art date
Application number
NO932682A
Other languages
English (en)
Norwegian (no)
Other versions
NO932682L (no
NO177875B (no
NO932682D0 (no
Inventor
Torkild Eivindson
Original Assignee
Elkem As
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 As filed Critical Elkem As
Priority to NO932682A priority Critical patent/NO177875C/no
Publication of NO932682D0 publication Critical patent/NO932682D0/no
Priority to US08/569,190 priority patent/US5644401A/en
Priority to AT94922394T priority patent/ATE170003T1/de
Priority to PCT/NO1994/000114 priority patent/WO1995003546A1/en
Priority to EP94922394A priority patent/EP0711413B1/de
Priority to DE69412627T priority patent/DE69412627T2/de
Priority to JP7505076A priority patent/JP2810790B2/ja
Priority to AU73516/94A priority patent/AU7351694A/en
Priority to ES94922394T priority patent/ES2123147T3/es
Publication of NO932682L publication Critical patent/NO932682L/no
Publication of NO177875B publication Critical patent/NO177875B/no
Publication of NO177875C publication Critical patent/NO177875C/no

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)
  • Spectrometry And Color Measurement (AREA)
  • Sampling And Sample Adjustment (AREA)
NO932682A 1993-07-26 1993-07-26 Fremgangsmåte for direkte kjemisk analyse av smeltet metall NO177875C (no)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO932682A NO177875C (no) 1993-07-26 1993-07-26 Fremgangsmåte for direkte kjemisk analyse av smeltet metall
ES94922394T ES2123147T3 (es) 1993-07-26 1994-06-21 Metodo para el analisis quimico directo de metal fundido.
EP94922394A EP0711413B1 (de) 1993-07-26 1994-06-21 Verfahren für unmittelbare analyse von geschmolzenem metall
AT94922394T ATE170003T1 (de) 1993-07-26 1994-06-21 Verfahren für unmittelbare analyse von geschmolzenem metall
PCT/NO1994/000114 WO1995003546A1 (en) 1993-07-26 1994-06-21 Method for direct chemical analysis of molten metal
US08/569,190 US5644401A (en) 1993-07-26 1994-06-21 Method for direct chemical analysis of molten metal using spectrometer
DE69412627T DE69412627T2 (de) 1993-07-26 1994-06-21 Verfahren für unmittelbare analyse von geschmolzenem metall
JP7505076A JP2810790B2 (ja) 1993-07-26 1994-06-21 溶融金属の直接的化学分析方法
AU73516/94A AU7351694A (en) 1993-07-26 1994-06-21 Method for direct chemical analysis of molten metal

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 (4)

Publication Number Publication Date
NO932682D0 NO932682D0 (no) 1993-07-26
NO932682L NO932682L (no) 1995-01-27
NO177875B NO177875B (no) 1995-08-28
NO177875C true NO177875C (no) 1995-12-06

Family

ID=19896290

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932682A NO177875C (no) 1993-07-26 1993-07-26 Fremgangsmåte for direkte kjemisk analyse av smeltet 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
KR100603426B1 (ko) * 2000-03-24 2006-07-20 제이에프이 스틸 가부시키가이샤 용융금속의 분석방법 및 그 장치
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
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
US4986658B1 (en) * 1989-04-21 1996-06-25 Univ Lehigh Transient spectroscopic method and apparatus for in-process analysis of molten metal
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
JPH09500725A (ja) 1997-01-21
NO932682L (no) 1995-01-27
DE69412627D1 (de) 1998-09-24
ATE170003T1 (de) 1998-09-15
ES2123147T3 (es) 1999-01-01
WO1995003546A1 (en) 1995-02-02
US5644401A (en) 1997-07-01
DE69412627T2 (de) 1999-05-20
NO177875B (no) 1995-08-28
AU7351694A (en) 1995-02-20
JP2810790B2 (ja) 1998-10-15
NO932682D0 (no) 1993-07-26
EP0711413A1 (de) 1996-05-15
EP0711413B1 (de) 1998-08-19

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