DE2413782C3 - Vorrichtung zur Atomisierung einer Probe für flammenlose Atomabsorptionsmessungen - Google Patents
Vorrichtung zur Atomisierung einer Probe für flammenlose AtomabsorptionsmessungenInfo
- Publication number
- DE2413782C3 DE2413782C3 DE19742413782 DE2413782A DE2413782C3 DE 2413782 C3 DE2413782 C3 DE 2413782C3 DE 19742413782 DE19742413782 DE 19742413782 DE 2413782 A DE2413782 A DE 2413782A DE 2413782 C3 DE2413782 C3 DE 2413782C3
- Authority
- DE
- Germany
- Prior art keywords
- hollow body
- electrodes
- radial bore
- cylindrical
- graphite 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
Links
- 238000010521 absorption reaction Methods 0.000 title claims description 5
- 238000005259 measurement Methods 0.000 title claims description 4
- 238000001816 cooling Methods 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 90
- 229910002804 graphite Inorganic materials 0.000 description 90
- 239000010439 graphite Substances 0.000 description 90
- 238000010276 construction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000010408 sweeping 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
- G01N21/74—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0014—Devices wherein the heating current flows through particular resistances
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742413782 DE2413782C3 (de) | 1974-03-22 | 1974-03-22 | Vorrichtung zur Atomisierung einer Probe für flammenlose Atomabsorptionsmessungen |
| CH332375A CH577681A5 (enrdf_load_stackoverflow) | 1974-03-22 | 1975-03-12 | |
| IT2121575A IT1034238B (it) | 1974-03-22 | 1975-03-13 | Dispositve per atomizzare und campione per misorazioni ad as sorbiento atomico in assenza di fiamma |
| FR7510181A FR2265089B1 (enrdf_load_stackoverflow) | 1974-03-22 | 1975-03-21 | |
| GB1196575A GB1482847A (en) | 1974-03-22 | 1975-03-21 | Device for atomizing a sample for flameless atomic absorption spectroscopy measurements |
| US05/608,558 US4022530A (en) | 1974-03-22 | 1975-08-28 | Device for atomizing a sample for flameless atomic absorption measurements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742413782 DE2413782C3 (de) | 1974-03-22 | 1974-03-22 | Vorrichtung zur Atomisierung einer Probe für flammenlose Atomabsorptionsmessungen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2413782A1 DE2413782A1 (de) | 1975-09-25 |
| DE2413782B2 DE2413782B2 (de) | 1979-11-15 |
| DE2413782C3 true DE2413782C3 (de) | 1980-07-31 |
Family
ID=5910815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742413782 Expired DE2413782C3 (de) | 1974-03-22 | 1974-03-22 | Vorrichtung zur Atomisierung einer Probe für flammenlose Atomabsorptionsmessungen |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH577681A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2413782C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2265089B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1482847A (enrdf_load_stackoverflow) |
| IT (1) | IT1034238B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101956A1 (de) * | 1991-01-24 | 1992-08-06 | Bodenseewerk Perkin Elmer Co | Vorrichtung zur erzeugung eines probendampfes zur ueberfuehrung in ein induktiv gekoppeltes plasma |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041297B2 (ja) * | 1980-03-19 | 1985-09-14 | 株式会社日立製作所 | 試料原子化装置 |
| GB2102589B (en) * | 1981-07-28 | 1984-12-12 | Varian Techtron Pty Ltd | Tubular furnace of spectroscopic apparatus |
| DE3823733A1 (de) * | 1988-07-13 | 1990-01-18 | Bodenseewerk Perkin Elmer Co | Vorrichtung zur elektrothermischen atomisierung einer probe fuer spektroskopische zwecke |
| DE4011338A1 (de) * | 1990-04-07 | 1991-10-10 | Bodenseewerk Perkin Elmer Co | Verfahren und vorrichtung zur analyse von proben mittels atomabsorptions-spektrometer |
| DE4243766C2 (de) * | 1992-12-23 | 1996-10-31 | Zeiss Carl Jena Gmbh | Anordnung für die elektrothermische Atomisierung, insbesondere für die Atomemissionsspektroskopie |
| DE102017119631A1 (de) | 2017-08-28 | 2019-02-28 | Analytik Jena Ag | Anordnung zur elektrothermischen Atomisierung und Atom-Absorptions-Spektrometer |
| CN107894397B (zh) * | 2017-12-18 | 2024-08-23 | 上海仪电分析仪器有限公司 | 自适应式石墨炉自锁装置 |
-
1974
- 1974-03-22 DE DE19742413782 patent/DE2413782C3/de not_active Expired
-
1975
- 1975-03-12 CH CH332375A patent/CH577681A5/xx not_active IP Right Cessation
- 1975-03-13 IT IT2121575A patent/IT1034238B/it active
- 1975-03-21 GB GB1196575A patent/GB1482847A/en not_active Expired
- 1975-03-21 FR FR7510181A patent/FR2265089B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101956A1 (de) * | 1991-01-24 | 1992-08-06 | Bodenseewerk Perkin Elmer Co | Vorrichtung zur erzeugung eines probendampfes zur ueberfuehrung in ein induktiv gekoppeltes plasma |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2265089A1 (enrdf_load_stackoverflow) | 1975-10-17 |
| FR2265089B1 (enrdf_load_stackoverflow) | 1978-10-06 |
| GB1482847A (en) | 1977-08-17 |
| DE2413782A1 (de) | 1975-09-25 |
| CH577681A5 (enrdf_load_stackoverflow) | 1976-07-15 |
| DE2413782B2 (de) | 1979-11-15 |
| IT1034238B (it) | 1979-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BODENSEEWERK PERKIN-ELMER GMBH, 7770 UEBERLINGEN, |