DE7324988U - Ofenelement fuer einen ofen in einer atomspektroskopie - Google Patents
Ofenelement fuer einen ofen in einer atomspektroskopieInfo
- Publication number
- DE7324988U DE7324988U DE19737324988U DE7324988U DE7324988U DE 7324988 U DE7324988 U DE 7324988U DE 19737324988 U DE19737324988 U DE 19737324988U DE 7324988 U DE7324988 U DE 7324988U DE 7324988 U DE7324988 U DE 7324988U
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- furnace element
- sample
- oven
- graphite
- 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
- 238000000559 atomic spectroscopy Methods 0.000 title claims description 4
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 26
- 239000010439 graphite Substances 0.000 description 26
- 229910002804 graphite Inorganic materials 0.000 description 26
- 239000007789 gas Substances 0.000 description 15
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002904 solvent Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
- F27B17/02—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 specially designed for laboratory use
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H3/00—Production or acceleration of neutral particle beams, e.g. molecular or atomic beams
- H05H3/02—Molecular or atomic-beam generation, e.g. resonant beam generation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General 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)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Plasma & Fusion (AREA)
- Clinical Laboratory Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3225372A GB1439459A (en) | 1972-07-10 | 1972-07-10 | Apparatus and method for atomic spectroscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE7324988U true DE7324988U (de) | 1977-06-16 |
Family
ID=10335724
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19737324988U Expired DE7324988U (de) | 1972-07-10 | 1973-07-06 | Ofenelement fuer einen ofen in einer atomspektroskopie |
| DE19732334416 Pending DE2334416A1 (de) | 1972-07-10 | 1973-07-06 | Vorrichtung und verfahren fuer atomspektroskopie |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732334416 Pending DE2334416A1 (de) | 1972-07-10 | 1973-07-06 | Vorrichtung und verfahren fuer atomspektroskopie |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3979162A (enExample) |
| DE (2) | DE7324988U (enExample) |
| FR (1) | FR2192693A5 (enExample) |
| GB (1) | GB1439459A (enExample) |
| NL (1) | NL7309452A (enExample) |
| ZA (1) | ZA734458B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017119631A1 (de) * | 2017-08-28 | 2019-02-28 | Analytik Jena Ag | Anordnung zur elektrothermischen Atomisierung und Atom-Absorptions-Spektrometer |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2314207C3 (de) * | 1973-03-22 | 1979-11-15 | Bodenseewerk Perkin-Elmer & Co Gmbh, 7770 Ueberlingen | Atomisierungsvorrichtung zum Atomisieren einer Probe für flammenlose Atomabsorptionsmessungen |
| DE2613196A1 (de) * | 1976-03-27 | 1977-09-29 | Bodenseewerk Perkin Elmer Co | Graphitrohr fuer atomabsorptions- spektroskopie |
| DE2702189C2 (de) * | 1977-01-20 | 1985-05-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Küvette für die flammenlose Atom- Absorptions-Spektroskopie |
| US4407582A (en) * | 1981-01-12 | 1983-10-04 | The Research And Development Institute, Inc. At Montana State University | Method and apparatus for reduction of matric interference in electrothermal atomizer for atomic absorption spectroscopy |
| DE3140458A1 (de) * | 1981-10-12 | 1983-04-21 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Atomisierungsvorrichtung fuer die atomabsorptionsspektroskopie |
| DE3208247A1 (de) * | 1982-03-08 | 1983-09-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Cuvette fuer die atom-absorptions-spektrometrie |
| US4529307A (en) * | 1983-04-05 | 1985-07-16 | Board Of Regents, The University Of Texas System | Method and apparatus for concentrating a selected element for atomic spectroscopy |
| GB8404704D0 (en) * | 1984-02-22 | 1984-03-28 | Accuspec Ltd | Multi-mode cell for spectroscopy |
| US9042425B2 (en) * | 2011-02-18 | 2015-05-26 | Leco Corporation | Vacuum cleaning structure for electrode furnace |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778156A (en) * | 1971-09-30 | 1973-12-11 | Perkin Elmer Co Gmbh | Heated sample cell |
| US3788752A (en) * | 1972-03-03 | 1974-01-29 | Perkin Elmer Corp | Gas flow controller for a heated sample cell |
-
1972
- 1972-07-10 GB GB3225372A patent/GB1439459A/en not_active Expired
-
1973
- 1973-07-02 ZA ZA00734458A patent/ZA734458B/xx unknown
- 1973-07-06 DE DE19737324988U patent/DE7324988U/de not_active Expired
- 1973-07-06 NL NL7309452A patent/NL7309452A/xx unknown
- 1973-07-06 DE DE19732334416 patent/DE2334416A1/de active Pending
- 1973-07-09 US US05/377,796 patent/US3979162A/en not_active Expired - Lifetime
- 1973-07-10 FR FR7325229A patent/FR2192693A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017119631A1 (de) * | 2017-08-28 | 2019-02-28 | Analytik Jena Ag | Anordnung zur elektrothermischen Atomisierung und Atom-Absorptions-Spektrometer |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA734458B (en) | 1975-02-26 |
| US3979162A (en) | 1976-09-07 |
| DE2334416A1 (de) | 1974-01-31 |
| NL7309452A (enExample) | 1974-01-14 |
| GB1439459A (en) | 1976-06-16 |
| AU5769773A (en) | 1975-01-09 |
| FR2192693A5 (enExample) | 1974-02-08 |
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