GB1292085A - Devices for the spectrographic analysis of molten metals - Google Patents

Devices for the spectrographic analysis of molten metals

Info

Publication number
GB1292085A
GB1292085A GB51075/70A GB5107570A GB1292085A GB 1292085 A GB1292085 A GB 1292085A GB 51075/70 A GB51075/70 A GB 51075/70A GB 5107570 A GB5107570 A GB 5107570A GB 1292085 A GB1292085 A GB 1292085A
Authority
GB
United Kingdom
Prior art keywords
photo
arc
mirror
spectrograph
gas
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
Application number
GB51075/70A
Other languages
English (en)
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.)
FR D INSTR DE CONTROLE ET D AN
Original Assignee
FR D INSTR DE CONTROLE ET D AN
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 FR D INSTR DE CONTROLE ET D AN filed Critical FR D INSTR DE CONTROLE ET D AN
Publication of GB1292085A publication Critical patent/GB1292085A/en
Expired legal-status Critical Current

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
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/69—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal

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 Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)
GB51075/70A 1969-10-28 1970-10-27 Devices for the spectrographic analysis of molten metals Expired GB1292085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6936939A FR2063713A5 (enrdf_load_stackoverflow) 1969-10-28 1969-10-28

Publications (1)

Publication Number Publication Date
GB1292085A true GB1292085A (en) 1972-10-11

Family

ID=9042179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51075/70A Expired GB1292085A (en) 1969-10-28 1970-10-27 Devices for the spectrographic analysis of molten metals

Country Status (4)

Country Link
US (1) US3669546A (enrdf_load_stackoverflow)
DE (1) DE2052669C3 (enrdf_load_stackoverflow)
FR (1) FR2063713A5 (enrdf_load_stackoverflow)
GB (1) GB1292085A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2164098C3 (de) * 1971-12-23 1975-06-19 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zur Bestimmung des Abbrandes von Brennelementen für Kernreaktoren
US3815995A (en) * 1972-02-04 1974-06-11 Wisconsin Alumni Res Found Method and apparatus for spark spectroscopy by deriving light from limited portions of the spark discharge
US4395091A (en) * 1980-10-31 1983-07-26 The Perkin-Elmer Corporation Optical coupling device for use with a plasma emission spectrometer
JPS6186636A (ja) * 1984-10-05 1986-05-02 Kawasaki Steel Corp 鋼のレ−ザ発光分光分析方法
US4615225A (en) * 1985-03-13 1986-10-07 Allied Corporation In-situ analysis of a liquid conductive material
US4783417A (en) * 1986-02-07 1988-11-08 Aluminum Company Of America System for on-line molten metal analysis
AU588105B2 (en) * 1986-02-07 1989-09-07 Aluminum Company Of America System for on-line molten metal analysis
US4806150A (en) * 1988-01-21 1989-02-21 The United States Department Of Energy Device and technique for in-process sampling and analysis of molten metals and other liquids presenting harsh sampling conditions
DE4114276C2 (de) * 1991-05-02 1996-09-19 Spectro Analytical Instr Gasgefülltes UV-Spektrometer
US6984398B2 (en) * 2003-04-02 2006-01-10 Arch Chemicals, Inc. Calcium hypochlorite blended tablets
CN101813520B (zh) * 2009-12-23 2013-01-09 杭州远方光电信息股份有限公司 一种二维光谱测量装置

Also Published As

Publication number Publication date
US3669546A (en) 1972-06-13
DE2052669A1 (de) 1971-05-13
FR2063713A5 (enrdf_load_stackoverflow) 1971-07-09
DE2052669C3 (de) 1974-01-03
DE2052669B2 (de) 1973-06-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee