DE3442073C2 - - Google Patents
Info
- Publication number
- DE3442073C2 DE3442073C2 DE19843442073 DE3442073A DE3442073C2 DE 3442073 C2 DE3442073 C2 DE 3442073C2 DE 19843442073 DE19843442073 DE 19843442073 DE 3442073 A DE3442073 A DE 3442073A DE 3442073 C2 DE3442073 C2 DE 3442073C2
- Authority
- DE
- Germany
- Prior art keywords
- section
- central section
- tube
- web
- central
- 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 - Fee Related
Links
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000001479 atomic absorption spectroscopy Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 11
- 238000005259 measurement Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000538 analytical sample Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000010792 warming 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
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 Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD25906883A DD221279A1 (de) | 1983-12-30 | 1983-12-30 | Atomisatorrohr fuer die flammenlose atomabsorptionsspektrometrie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3442073A1 DE3442073A1 (de) | 1985-07-11 |
| DE3442073C2 true DE3442073C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-07-08 |
Family
ID=5553888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843442073 Granted DE3442073A1 (de) | 1983-12-30 | 1984-11-17 | Atomisatorrohr fuer die flammenlose atomabsorptionsspektrometrie |
Country Status (3)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3534417A1 (de) * | 1985-09-27 | 1987-04-02 | Ringsdorff Werke Gmbh | Kuevette fuer die flammenlose atomabsorptions-spektroskopie |
| GB2183032A (en) * | 1985-11-12 | 1987-05-28 | Philips Electronic Associated | Graphite probe and electrothermal atomiser including such a probe |
| DE3823346C2 (de) * | 1988-07-09 | 1994-03-24 | Ringsdorff Werke Gmbh | Graphitrohrofen mit einem Probenträger für die Atomabsorptionsspektroskopie |
| EP0442009B1 (de) * | 1990-02-15 | 1993-11-03 | Ringsdorff-Werke GmbH | Graphitrohrofen mit arretiertem Probenträger für die Atomabsorptionsspektroskopie |
| DE4243766C2 (de) * | 1992-12-23 | 1996-10-31 | Zeiss Carl Jena Gmbh | Anordnung für die elektrothermische Atomisierung, insbesondere für die Atomemissionsspektroskopie |
| DE4243767C2 (de) * | 1992-12-23 | 1996-06-05 | Zeiss Carl Jena Gmbh | Plattform für einen querbeheizten, elektrothermischen Atomisierofen für die Atomabsorptions-Spektroskopie |
| DE102017119631A1 (de) | 2017-08-28 | 2019-02-28 | Analytik Jena Ag | Anordnung zur elektrothermischen Atomisierung und Atom-Absorptions-Spektrometer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB900423A (en) * | 1959-04-06 | 1962-07-04 | Atomic Energy Authority Uk | Spectrographic analysis apparatus and process |
| DE2148777B2 (de) * | 1971-09-30 | 1977-11-03 | Bodensee werk Perkin-Eimer & Co GmbH, 7770 Überlingen | Graphitrohr fuer atomabsorptionsmessungen |
| DE2323774C3 (de) * | 1973-05-11 | 1980-06-26 | Bodenseewerk Perkin-Elmer & Co Gmbh, 7770 Ueberlingen | Rohrartige, elektrisch leitende Probenaufnahme- und Heizvorrichtung für die flammenlose Atomabsorptions-Spektrometrie |
| GB1399050A (en) * | 1973-08-21 | 1975-06-25 | Standard Telephones Cables Ltd | Graphite tube furnace |
| DE2924123C2 (de) * | 1979-06-15 | 1985-04-04 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Graphitrohr zum Atomisieren von Proben bei der flammenlosen Atomabsorptions-Spektroskopie |
| DE3030424A1 (de) * | 1980-08-12 | 1982-03-18 | Ringsdorff-Werke GmbH, 5300 Bonn | Probentraeger und heizvorrichtung fuer die flammenlose atomabsorptions-spektroskopie |
-
1983
- 1983-12-30 DD DD25906883A patent/DD221279A1/de unknown
-
1984
- 1984-11-17 DE DE19843442073 patent/DE3442073A1/de active Granted
- 1984-12-31 GB GB08432823A patent/GB2152234B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD221279A1 (de) | 1985-04-17 |
| DE3442073A1 (de) | 1985-07-11 |
| GB8432823D0 (en) | 1985-02-06 |
| GB2152234B (en) | 1988-01-06 |
| GB2152234A (en) | 1985-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: CARL ZEISS JENA GMBH, O-6900 JENA, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |