FR2478814A1 - Cellule pour analyseurs optiques de gaz - Google Patents
Cellule pour analyseurs optiques de gaz Download PDFInfo
- Publication number
- FR2478814A1 FR2478814A1 FR8105418A FR8105418A FR2478814A1 FR 2478814 A1 FR2478814 A1 FR 2478814A1 FR 8105418 A FR8105418 A FR 8105418A FR 8105418 A FR8105418 A FR 8105418A FR 2478814 A1 FR2478814 A1 FR 2478814A1
- Authority
- FR
- France
- Prior art keywords
- gas
- cell
- intermediate frame
- glass
- radiation
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 4
- 239000011521 glass Substances 0.000 claims abstract description 21
- 230000005855 radiation Effects 0.000 claims abstract description 13
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052737 gold Inorganic materials 0.000 claims abstract description 7
- 239000010931 gold Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims abstract description 5
- 229910052709 silver Inorganic materials 0.000 claims abstract description 5
- 239000004332 silver Substances 0.000 claims abstract description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical class [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 239000011575 calcium Substances 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 10
- 229910000679 solder Inorganic materials 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical class [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting 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
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001629 suppression Effects 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- 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)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3010516A DE3010516C2 (de) | 1980-03-19 | 1980-03-19 | Küvette für optische Gasanalysengeräte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478814A1 true FR2478814A1 (fr) | 1981-09-25 |
| FR2478814B1 FR2478814B1 (enExample) | 1984-01-06 |
Family
ID=6097659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105418A Granted FR2478814A1 (fr) | 1980-03-19 | 1981-03-18 | Cellule pour analyseurs optiques de gaz |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4395632A (enExample) |
| JP (1) | JPS56147041A (enExample) |
| DE (1) | DE3010516C2 (enExample) |
| FR (1) | FR2478814A1 (enExample) |
| GB (1) | GB2072375B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8302468L (sv) * | 1983-05-02 | 1984-11-03 | Lagesson Andrasko Ludmila | Anordning vid en gasflodescell for spektrofotometrisk analys av kemiska substanser |
| DE3328171A1 (de) * | 1983-08-04 | 1985-02-14 | Leybold-Heraeus GmbH, 5000 Köln | Kuevette fuer gasanalysengeraete |
| DE3700580A1 (de) * | 1987-01-10 | 1988-07-21 | Leybold Ag | Kuevette fuer gasanalysegeraete |
| DE4002436A1 (de) * | 1990-01-27 | 1991-08-01 | Man Technologie Gmbh | Gaskuevette fuer materialanalysen |
| DE4018610C1 (enExample) * | 1990-06-11 | 1991-04-25 | Hartmann & Braun Ag, 6000 Frankfurt, De | |
| US5340987A (en) * | 1991-03-15 | 1994-08-23 | Li-Cor, Inc. | Apparatus and method for analyzing gas |
| DE19540072B4 (de) * | 1995-10-27 | 2004-12-30 | Emerson Process Management Manufacturing Gmbh & Co. Ohg | Optisch-pneumatischer Strahlungsdetektor |
| DE19716252A1 (de) * | 1997-04-18 | 1998-10-22 | Conducta Endress & Hauser | Optischer Sensor |
| US6369387B1 (en) | 1999-10-15 | 2002-04-09 | Li-Cor, Inc. | Gas analyzer |
| DE102004030855A1 (de) * | 2004-06-25 | 2006-01-12 | Tyco Electronics Raychem Gmbh | Verfahren zur Reduzierung von Kondenswasser bei Gassensoranordnungen |
| DE102022120732A1 (de) * | 2022-08-17 | 2024-02-22 | Schott Ag | Flusszelle für optische Spektroskopie und Verfahren zur Überwachung biotechnologischer Prozesse |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1771024A1 (de) * | 1968-03-22 | 1972-01-05 | Isotronies Inc | Hermetisch abschliessende Glas-Metall-Abdichtung |
| DE2039764A1 (de) * | 1970-08-11 | 1972-02-17 | Siemens Ag | Analysenkuevette fuer die Infrarot-Gasanalyse |
| DE2720636A1 (de) * | 1977-05-07 | 1978-11-09 | Leybold Heraeus Gmbh & Co Kg | Pneumatischer infrarot-strahlungsdetektor mit einer vakuumdichten kammer und einem strahlungsdurchlaessigen fenster |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2749662C2 (de) * | 1977-11-05 | 1986-01-30 | Hartmann & Braun Ag, 6000 Frankfurt | Fotometrisches Analysengerät |
| US4175233A (en) * | 1978-05-26 | 1979-11-20 | Calspan Corporation | Flow cell and method for continuously monitoring deposits on flow surfaces |
| US4306152A (en) * | 1979-07-23 | 1981-12-15 | Anarad, Inc. | Optical fluid analyzer |
-
1980
- 1980-03-19 DE DE3010516A patent/DE3010516C2/de not_active Expired
-
1981
- 1981-03-09 US US06/241,905 patent/US4395632A/en not_active Expired - Fee Related
- 1981-03-18 FR FR8105418A patent/FR2478814A1/fr active Granted
- 1981-03-18 JP JP3806081A patent/JPS56147041A/ja active Granted
- 1981-03-19 GB GB8108657A patent/GB2072375B/en not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1771024A1 (de) * | 1968-03-22 | 1972-01-05 | Isotronies Inc | Hermetisch abschliessende Glas-Metall-Abdichtung |
| DE2039764A1 (de) * | 1970-08-11 | 1972-02-17 | Siemens Ag | Analysenkuevette fuer die Infrarot-Gasanalyse |
| DE2720636A1 (de) * | 1977-05-07 | 1978-11-09 | Leybold Heraeus Gmbh & Co Kg | Pneumatischer infrarot-strahlungsdetektor mit einer vakuumdichten kammer und einem strahlungsdurchlaessigen fenster |
| FR2389876A1 (enExample) * | 1977-05-07 | 1978-12-01 | Leybold Heraeus Gmbh & Co Kg |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/80 * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2072375A (en) | 1981-09-30 |
| GB2072375B (en) | 1983-08-24 |
| JPH0147736B2 (enExample) | 1989-10-16 |
| DE3010516C2 (de) | 1985-02-21 |
| DE3010516A1 (de) | 1981-09-24 |
| JPS56147041A (en) | 1981-11-14 |
| US4395632A (en) | 1983-07-26 |
| FR2478814B1 (enExample) | 1984-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |