DE2336635A1 - Laserstrahlenanalysator fuer pulverfoermige stoffe - Google Patents
Laserstrahlenanalysator fuer pulverfoermige stoffeInfo
- Publication number
- DE2336635A1 DE2336635A1 DE19732336635 DE2336635A DE2336635A1 DE 2336635 A1 DE2336635 A1 DE 2336635A1 DE 19732336635 DE19732336635 DE 19732336635 DE 2336635 A DE2336635 A DE 2336635A DE 2336635 A1 DE2336635 A1 DE 2336635A1
- Authority
- DE
- Germany
- Prior art keywords
- laser
- analyzer
- analysis
- analyzed
- component
- 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.)
- Withdrawn
Links
- 239000000126 substance Substances 0.000 title claims description 28
- 238000004458 analytical method Methods 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000004508 fractional distillation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7225951A FR2193200B1 (en:Method) | 1972-07-19 | 1972-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2336635A1 true DE2336635A1 (de) | 1974-01-31 |
Family
ID=9102039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732336635 Withdrawn DE2336635A1 (de) | 1972-07-19 | 1973-07-18 | Laserstrahlenanalysator fuer pulverfoermige stoffe |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3901599A (en:Method) |
| JP (1) | JPS5059086A (en:Method) |
| DE (1) | DE2336635A1 (en:Method) |
| FR (1) | FR2193200B1 (en:Method) |
| GB (1) | GB1398645A (en:Method) |
| IT (1) | IT993587B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645342A (en) * | 1984-10-05 | 1987-02-24 | Kawasaki Steel Corp. | Method of laser emission spectroscopic analysis of steel and apparatus therefor |
Families Citing this family (11)
| 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 |
| DE3481643D1 (de) * | 1984-12-12 | 1990-04-19 | Kawasaki Steel Co | Verfahren zur kontinuierlichen untersuchung eines verfluessigten materials. |
| GB2180059A (en) * | 1985-09-05 | 1987-03-18 | Stc Plc | Plasma spectroscopy |
| 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)
| 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 |
-
1972
- 1972-07-19 FR FR7225951A patent/FR2193200B1/fr not_active Expired
-
1973
- 1973-07-18 GB GB3430573A patent/GB1398645A/en not_active Expired
- 1973-07-18 IT IT26731/73A patent/IT993587B/it active
- 1973-07-18 US US380095A patent/US3901599A/en not_active Expired - Lifetime
- 1973-07-18 JP JP48080433A patent/JPS5059086A/ja active Pending
- 1973-07-18 DE DE19732336635 patent/DE2336635A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645342A (en) * | 1984-10-05 | 1987-02-24 | Kawasaki Steel Corp. | Method of laser emission spectroscopic analysis of steel and apparatus therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2193200A1 (en:Method) | 1974-02-15 |
| US3901599A (en) | 1975-08-26 |
| FR2193200B1 (en:Method) | 1975-03-07 |
| GB1398645A (en) | 1975-06-25 |
| IT993587B (it) | 1975-09-30 |
| JPS5059086A (en:Method) | 1975-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |