GB1292015A - Electric discharge device for use in continuous spectrometric analysis of molten metal - Google Patents

Electric discharge device for use in continuous spectrometric analysis of molten metal

Info

Publication number
GB1292015A
GB1292015A GB22350/71A GB2235071A GB1292015A GB 1292015 A GB1292015 A GB 1292015A GB 22350/71 A GB22350/71 A GB 22350/71A GB 2235071 A GB2235071 A GB 2235071A GB 1292015 A GB1292015 A GB 1292015A
Authority
GB
United Kingdom
Prior art keywords
molten metal
duct
metal
spectrometer
tube
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
GB22350/71A
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Publication of GB1292015A publication Critical patent/GB1292015A/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 And Analyzing Materials By Characteristic Methods (AREA)
GB22350/71A 1970-02-27 1971-04-19 Electric discharge device for use in continuous spectrometric analysis of molten metal Expired GB1292015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7007139A FR2080243A5 (ko) 1970-02-27 1970-02-27

Publications (1)

Publication Number Publication Date
GB1292015A true GB1292015A (en) 1972-10-11

Family

ID=9051409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22350/71A Expired GB1292015A (en) 1970-02-27 1971-04-19 Electric discharge device for use in continuous spectrometric analysis of molten metal

Country Status (6)

Country Link
US (1) US3659944A (ko)
CA (1) CA924928A (ko)
FR (1) FR2080243A5 (ko)
GB (1) GB1292015A (ko)
SE (1) SE372344B (ko)
ZA (1) ZA711184B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942892A (en) * 1974-07-08 1976-03-09 British Steel Corporation Apparatus and method for the spectroscopic analysis of solid metal articles
SE8305914D0 (sv) * 1983-10-27 1983-10-27 Lars Kumbrant Analyssond
EP0184590B1 (en) * 1984-12-12 1990-03-14 Kawasaki Steel Corporation Method of continuously analyzing fluidized body by laser
US4615225A (en) * 1985-03-13 1986-10-07 Allied Corporation In-situ analysis of a liquid conductive material
AU588105B2 (en) * 1986-02-07 1989-09-07 Aluminum Company Of America System for on-line molten metal analysis
US4783417A (en) * 1986-02-07 1988-11-08 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
US5110553A (en) * 1988-12-02 1992-05-05 Aluminum Company Of America Automatic sample preparation for analysis of sample particles
US5183481A (en) * 1991-06-07 1993-02-02 Aerochem Research Laboratories, Inc. Supersonic virtual impactor
TW337553B (en) * 1995-12-20 1998-08-01 Voest Alpine Ind Anlagen Method for determination of electromagnetic waves originating from a melt
BRPI0408976A (pt) * 2003-04-21 2006-04-04 Inductotherm Corp aparelho e método para bombear um material eletricamente condutor
GB2483289B (en) * 2010-09-03 2012-10-17 Thermo Fisher Scient Ecublens Sarl Improved spark chamber for optical emission analysis

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602595A (en) * 1968-05-20 1971-08-31 Applied Res Lab Method of and apparatus for generating aerosols by electric arc

Also Published As

Publication number Publication date
ZA711184B (en) 1971-11-24
US3659944A (en) 1972-05-02
SE372344B (ko) 1974-12-16
CA924928A (en) 1973-04-24
FR2080243A5 (ko) 1971-11-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees