GB1398645A - Analysis of pulverulent material using a laser beam - Google Patents

Analysis of pulverulent material using a laser beam

Info

Publication number
GB1398645A
GB1398645A GB3430573A GB3430573A GB1398645A GB 1398645 A GB1398645 A GB 1398645A GB 3430573 A GB3430573 A GB 3430573A GB 3430573 A GB3430573 A GB 3430573A GB 1398645 A GB1398645 A GB 1398645A
Authority
GB
United Kingdom
Prior art keywords
analysis
july
photo
laser beam
laser
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
GB3430573A
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.)
LIANTS HYDRAULIQUES RECH IND
Original Assignee
LIANTS HYDRAULIQUES RECH IND
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 LIANTS HYDRAULIQUES RECH IND filed Critical LIANTS HYDRAULIQUES RECH IND
Publication of GB1398645A publication Critical patent/GB1398645A/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
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB3430573A 1972-07-19 1973-07-18 Analysis of pulverulent material using a laser beam Expired GB1398645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7225951A FR2193200B1 (cg-RX-API-DMAC10.html) 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
GB1398645A true GB1398645A (en) 1975-06-25

Family

ID=9102039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3430573A Expired GB1398645A (en) 1972-07-19 1973-07-18 Analysis of pulverulent material using a laser beam

Country Status (6)

Country Link
US (1) US3901599A (cg-RX-API-DMAC10.html)
JP (1) JPS5059086A (cg-RX-API-DMAC10.html)
DE (1) DE2336635A1 (cg-RX-API-DMAC10.html)
FR (1) FR2193200B1 (cg-RX-API-DMAC10.html)
GB (1) GB1398645A (cg-RX-API-DMAC10.html)
IT (1) IT993587B (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180059A (en) * 1985-09-05 1987-03-18 Stc Plc Plasma spectroscopy

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1512208A (en) * 1974-08-14 1978-05-24 Pye Ltd Atomic spectroscopy
GB1574812A (en) * 1976-05-06 1980-09-10 Barringer Research Ltd Spectrochemical analysis
US4120584A (en) * 1976-06-30 1978-10-17 Australian Wire Industries (Pty.) Limited Method of preparing small samples including linishing an area of the samples
US4300833A (en) * 1979-10-26 1981-11-17 The United States Of America As Represented By The Secretary Of Agriculture Method for background corrected simultaneous multielement atomic absorption analysis
JPS6186636A (ja) * 1984-10-05 1986-05-02 Kawasaki Steel Corp 鋼のレ−ザ発光分光分析方法
EP0184590B1 (en) * 1984-12-12 1990-03-14 Kawasaki Steel Corporation Method of continuously analyzing fluidized body by laser
JP2685482B2 (ja) * 1988-04-08 1997-12-03 株式会社日立製作所 粒子状物質の分析方法及び装置
US5018856A (en) * 1989-10-30 1991-05-28 The United States Of America As Represented By The Secretary Of Agriculture Continuum source atomic absorption spectrometry
US6008896A (en) * 1998-07-01 1999-12-28 National Research Council Of Canada Method and apparatus for spectroscopic analysis of heterogeneous materials
AUPP573098A0 (en) * 1998-09-04 1998-10-01 Generation Technology Research Pty Ltd Apparatus and method for analyzing material
US7901940B2 (en) * 2008-06-06 2011-03-08 Basf Corporation Method for measuring recovery of catalytic elements from fuel cells

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463591A (en) * 1962-10-10 1969-08-26 Lear Siegler Inc Laser spectroscopy
US3680959A (en) * 1963-02-25 1972-08-01 Fisher Scientific Co Spectrochemical analysis
FR1364789A (fr) * 1963-05-17 1964-06-26 Comp Generale Electricite Procédé et dispositif de contrôle de l'oscillation laser
US3337738A (en) * 1964-06-16 1967-08-22 Baird Atomic Inc Manually operated sequential logarithmic spectrometer readout system
US3782823A (en) * 1972-03-23 1974-01-01 American Optical Corp Laser microprobe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180059A (en) * 1985-09-05 1987-03-18 Stc Plc Plasma spectroscopy

Also Published As

Publication number Publication date
DE2336635A1 (de) 1974-01-31
FR2193200B1 (cg-RX-API-DMAC10.html) 1975-03-07
JPS5059086A (cg-RX-API-DMAC10.html) 1975-05-22
IT993587B (it) 1975-09-30
FR2193200A1 (cg-RX-API-DMAC10.html) 1974-02-15
US3901599A (en) 1975-08-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee