DE1539784B1 - Verfahren und Vorrichtung zur kontinuierlichen Messung der Radioaktivitaet von Aerosolen - Google Patents
Verfahren und Vorrichtung zur kontinuierlichen Messung der Radioaktivitaet von AerosolenInfo
- Publication number
- DE1539784B1 DE1539784B1 DE19661539784 DE1539784A DE1539784B1 DE 1539784 B1 DE1539784 B1 DE 1539784B1 DE 19661539784 DE19661539784 DE 19661539784 DE 1539784 A DE1539784 A DE 1539784A DE 1539784 B1 DE1539784 B1 DE 1539784B1
- Authority
- DE
- Germany
- Prior art keywords
- air
- detector
- filter
- duration
- aerosols
- 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.)
- Pending
Links
- 239000000443 aerosol Substances 0.000 title claims description 56
- 238000005259 measurement Methods 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 17
- 230000008569 process Effects 0.000 title description 2
- 230000005855 radiation Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 20
- 238000010790 dilution Methods 0.000 claims description 19
- 239000012895 dilution Substances 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 16
- 230000002285 radioactive effect Effects 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/02—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
- G01T7/04—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids by filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR22494A FR1448919A (fr) | 1965-06-28 | 1965-06-28 | Procédé d'analyse d'aérosols radioactifs et dispositif en faisant application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1539784B1 true DE1539784B1 (de) | 1970-04-30 |
Family
ID=8583195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661539784 Pending DE1539784B1 (de) | 1965-06-28 | 1966-06-28 | Verfahren und Vorrichtung zur kontinuierlichen Messung der Radioaktivitaet von Aerosolen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3448269A (forum.php) |
| BE (1) | BE682786A (forum.php) |
| CH (1) | CH458556A (forum.php) |
| DE (1) | DE1539784B1 (forum.php) |
| ES (1) | ES328420A1 (forum.php) |
| FR (1) | FR1448919A (forum.php) |
| GB (1) | GB1104349A (forum.php) |
| LU (1) | LU51395A1 (forum.php) |
| NL (1) | NL6608808A (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3103176A1 (de) * | 1981-01-30 | 1982-08-26 | Münchener Apparatebau für elektronische Geräte Kimmel GmbH & Co KG, 8011 Hohenbrunn | Kontinuierlich arbeitendes aerosolabscheide-geraet zur messung von radioaktiven aerosolkonzentrationen |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654442A (en) * | 1968-01-22 | 1972-04-04 | Thomson Csf | Automatic system for monitoring a physical quantity |
| US3721825A (en) * | 1970-12-03 | 1973-03-20 | J Rasmussen | Method and apparatus for analysis of liquid residues using nuclear reactions |
| FR2499250A1 (fr) * | 1981-01-30 | 1982-08-06 | Muenchener Apparatebau Elektro | Moniteur de contamination par aerosol |
| DE3118155A1 (de) * | 1981-05-07 | 1982-11-25 | Münchener Apparatebau für elektronische Geräte Kimmel GmbH & Co KG, 8011 Hohenbrunn | Geraet zum messen der radioaktivitaetskonzentration von gasen |
| FR2516243A1 (fr) * | 1981-11-10 | 1983-05-13 | Novelec | Dispositif, ensemble et tete de detection des particules d'un aerosol presentant des proprietes radioactives |
| FR2592722B1 (fr) * | 1986-01-06 | 1988-05-06 | Gonthier Bruno | Procede de mesure de contamination et d'irradiation et capteur universel pour la mise en oeuvre dudit procede |
| DE3602519A1 (de) * | 1986-01-28 | 1987-07-30 | Wiederaufarbeitung Von Kernbre | Strahlungsmessgeraet |
| CN113759416B (zh) * | 2021-09-09 | 2024-01-19 | 南华大学 | 一种220Rn子体状态参数的调控装置及调控方法 |
| CN120559699B (zh) * | 2025-07-31 | 2025-09-26 | 西安中核核仪器股份有限公司 | 一种放射性气溶胶活度监测仪的走纸装置及方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB917238A (en) * | 1960-06-01 | 1963-01-30 | Telsa | Improvements in or relating to methods and apparatus for continuous measuring of concentration of radioactive aerosols |
| DE1147326B (de) * | 1961-10-24 | 1963-04-18 | Landis & Gyr Ag | Filterband-Transporteinrichtung fuer Anlagen zum Messen der Radioaktivitaet von Aerosolen |
| DE1148336B (de) * | 1958-09-02 | 1963-05-09 | Philips Nv | Vorrichtung und Verfahren zur Bestimmung der Radioaktivitaet von Gassolen |
| GB969862A (en) * | 1961-09-18 | 1964-09-16 | Ass Elect Ind | Improvements relating to radiation detectors |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109096A (en) * | 1958-09-02 | 1963-10-29 | Philips Corp | System for determining the radioactivity of gas sols |
| US3339070A (en) * | 1963-08-12 | 1967-08-29 | Lab For Electronics Inc | Air monitoring system having a scintillating plastic and a phosphorescent film with means to detect light pulses with different decay times |
-
1965
- 1965-06-28 FR FR22494A patent/FR1448919A/fr not_active Expired
-
1966
- 1966-06-17 CH CH879566A patent/CH458556A/fr unknown
- 1966-06-20 BE BE682786D patent/BE682786A/xx unknown
- 1966-06-21 US US559129A patent/US3448269A/en not_active Expired - Lifetime
- 1966-06-24 NL NL6608808A patent/NL6608808A/xx unknown
- 1966-06-24 LU LU51395A patent/LU51395A1/xx unknown
- 1966-06-27 ES ES0328420A patent/ES328420A1/es not_active Expired
- 1966-06-28 DE DE19661539784 patent/DE1539784B1/de active Pending
- 1966-06-28 GB GB28944/66D patent/GB1104349A/en not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1148336B (de) * | 1958-09-02 | 1963-05-09 | Philips Nv | Vorrichtung und Verfahren zur Bestimmung der Radioaktivitaet von Gassolen |
| GB917238A (en) * | 1960-06-01 | 1963-01-30 | Telsa | Improvements in or relating to methods and apparatus for continuous measuring of concentration of radioactive aerosols |
| GB969862A (en) * | 1961-09-18 | 1964-09-16 | Ass Elect Ind | Improvements relating to radiation detectors |
| DE1147326B (de) * | 1961-10-24 | 1963-04-18 | Landis & Gyr Ag | Filterband-Transporteinrichtung fuer Anlagen zum Messen der Radioaktivitaet von Aerosolen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3103176A1 (de) * | 1981-01-30 | 1982-08-26 | Münchener Apparatebau für elektronische Geräte Kimmel GmbH & Co KG, 8011 Hohenbrunn | Kontinuierlich arbeitendes aerosolabscheide-geraet zur messung von radioaktiven aerosolkonzentrationen |
Also Published As
| Publication number | Publication date |
|---|---|
| LU51395A1 (forum.php) | 1966-08-24 |
| NL6608808A (forum.php) | 1966-12-29 |
| BE682786A (forum.php) | 1966-12-01 |
| GB1104349A (en) | 1968-02-21 |
| FR1448919A (fr) | 1966-08-12 |
| CH458556A (fr) | 1968-06-30 |
| ES328420A1 (es) | 1967-08-01 |
| US3448269A (en) | 1969-06-03 |
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