CA1108432A - Automatic gas flow control apparatus for an atomic absorption spectrometer burner - Google Patents
Automatic gas flow control apparatus for an atomic absorption spectrometer burnerInfo
- Publication number
- CA1108432A CA1108432A CA306,363A CA306363A CA1108432A CA 1108432 A CA1108432 A CA 1108432A CA 306363 A CA306363 A CA 306363A CA 1108432 A CA1108432 A CA 1108432A
- Authority
- CA
- Canada
- Prior art keywords
- oxidant
- flow
- burner
- pressure
- sample
- 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 12
- 239000007800 oxidant agent Substances 0.000 claims abstract description 125
- 230000001590 oxidative effect Effects 0.000 claims abstract description 121
- 239000000446 fuel Substances 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 230000035945 sensitivity Effects 0.000 claims description 10
- 208000036366 Sensation of pressure Diseases 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000006199 nebulizer Substances 0.000 abstract description 33
- 238000001479 atomic absorption spectroscopy Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 20
- 230000009102 absorption Effects 0.000 description 8
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 7
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000012488 sample solution Substances 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- SRVJKTDHMYAMHA-WUXMJOGZSA-N thioacetazone Chemical compound CC(=O)NC1=CC=C(\C=N\NC(N)=S)C=C1 SRVJKTDHMYAMHA-WUXMJOGZSA-N 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 108010052322 limitin Proteins 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/16—Spectrometer burners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90744978A | 1978-05-22 | 1978-05-22 | |
| US907,449 | 1978-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1108432A true CA1108432A (en) | 1981-09-08 |
Family
ID=25424110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA306,363A Expired CA1108432A (en) | 1978-05-22 | 1978-06-28 | Automatic gas flow control apparatus for an atomic absorption spectrometer burner |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS54161989A (enrdf_load_stackoverflow) |
| AU (1) | AU516406B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1108432A (enrdf_load_stackoverflow) |
| DE (1) | DE2833553A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1588478A (enrdf_load_stackoverflow) |
| IT (1) | IT1116208B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2113831B (en) * | 1982-01-19 | 1985-10-02 | Philips Electronic Associated | Method of analysis using atomic absorption spectrophotometry |
| DE3307409A1 (de) * | 1983-03-02 | 1984-09-06 | Kosizky, Wladimir, Dr., 8000 München | Atomabsorptions-spektrophotometer mit rueckkopplung |
| DE3407552A1 (de) * | 1984-03-01 | 1985-09-05 | Bodenseewerk Perkin Elmer Co | Gasregeleinrichtung zur regelung der brenngas- und oxidanszufuhr zu einem brenner bei einem atomabsorptions-spektrometer |
| US4568267A (en) * | 1984-11-13 | 1986-02-04 | The Perkin-Elmer Corporation | Safety apparatus for an atomic absorption spectrophotometer burner |
| US4617953A (en) * | 1984-11-13 | 1986-10-21 | Kendall Tobias Michael W | Fluid flow control system |
| DE3531276A1 (de) * | 1985-09-02 | 1987-03-05 | Bodenseewerk Perkin Elmer Co | Verfahren und geraet zur bestimmung der nullinie bei atomabsorptions-spektrometern |
| DE3532537A1 (de) * | 1985-09-12 | 1987-03-19 | Bodenseewerk Perkin Elmer Co | Vorrichtung zum zuenden einer flamme bei einem atomabsorptions-spektrometers |
| JP4779807B2 (ja) * | 2006-05-29 | 2011-09-28 | 株式会社島津製作所 | Ｉｃｐ発光分光分析装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1420599A (en) * | 1972-02-02 | 1976-01-07 | Pye Ltd | Apparatus for chemical analysis including a burner |
-
1978
- 1978-05-30 GB GB24664/78A patent/GB1588478A/en not_active Expired
- 1978-06-28 CA CA306,363A patent/CA1108432A/en not_active Expired
- 1978-07-03 AU AU37714/78A patent/AU516406B2/en not_active Expired
- 1978-07-31 DE DE19782833553 patent/DE2833553A1/de active Granted
- 1978-10-19 JP JP12792078A patent/JPS54161989A/ja active Granted
-
1979
- 1979-05-22 IT IT49134/79A patent/IT1116208B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT7949134A0 (it) | 1979-05-22 |
| DE2833553C2 (enrdf_load_stackoverflow) | 1987-10-01 |
| JPS6128293B2 (enrdf_load_stackoverflow) | 1986-06-30 |
| AU3771478A (en) | 1980-01-10 |
| IT1116208B (it) | 1986-02-10 |
| JPS54161989A (en) | 1979-12-22 |
| DE2833553A1 (de) | 1979-11-29 |
| GB1588478A (en) | 1981-04-23 |
| AU516406B2 (en) | 1981-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19980908 |