FR2505506A1 - Appareil pour mesurer la concentration de radio-activite de gaz - Google Patents
Appareil pour mesurer la concentration de radio-activite de gaz Download PDFInfo
- Publication number
- FR2505506A1 FR2505506A1 FR8207984A FR8207984A FR2505506A1 FR 2505506 A1 FR2505506 A1 FR 2505506A1 FR 8207984 A FR8207984 A FR 8207984A FR 8207984 A FR8207984 A FR 8207984A FR 2505506 A1 FR2505506 A1 FR 2505506A1
- Authority
- FR
- France
- Prior art keywords
- gas
- passage chamber
- metering
- adsorption material
- concentration
- 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
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 230000005855 radiation Effects 0.000 claims abstract description 18
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 7
- 239000011630 iodine Substances 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 238000007873 sieving Methods 0.000 claims description 7
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 13
- 238000005259 measurement Methods 0.000 description 7
- 230000002285 radioactive effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002808 molecular sieve Substances 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- PNDPGZBMCMUPRI-HVTJNCQCSA-N 10043-66-0 Chemical compound [131I][131I] PNDPGZBMCMUPRI-HVTJNCQCSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813118155 DE3118155A1 (de) | 1981-05-07 | 1981-05-07 | Geraet zum messen der radioaktivitaetskonzentration von gasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2505506A1 true FR2505506A1 (fr) | 1982-11-12 |
| FR2505506B1 FR2505506B1 (enrdf_load_stackoverflow) | 1984-09-07 |
Family
ID=6131724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8207984A Granted FR2505506A1 (fr) | 1981-05-07 | 1982-05-07 | Appareil pour mesurer la concentration de radio-activite de gaz |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3118155A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2505506A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2098321B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321063A1 (de) * | 1983-06-10 | 1985-01-24 | Kraftwerk Union AG, 4330 Mülheim | Probensammeleinrichtung fuer gas- oder dampffoermige kondensierbare radioaktive stoffe, insbesondere zum sammeln von tritiumspuren |
| DE3324523A1 (de) * | 1983-07-07 | 1985-01-17 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Einrichtung zum nachweis von jodisotopen |
| GB2314619B (en) * | 1996-06-29 | 2000-10-18 | Martin John Oliver | Radioactive iodine monitor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1104349A (en) * | 1965-06-28 | 1968-02-21 | Commissariat Energie Atomique | Method of and apparatus for the analysis of radioactive aerosols |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982129A (en) * | 1974-11-22 | 1976-09-21 | The United States Of America As Represented By The United States Energy Research And Development Administration | Method and means of monitoring the effluent from nuclear facilities |
-
1981
- 1981-05-07 DE DE19813118155 patent/DE3118155A1/de active Granted
-
1982
- 1982-05-06 GB GB8213118A patent/GB2098321B/en not_active Expired
- 1982-05-07 FR FR8207984A patent/FR2505506A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1104349A (en) * | 1965-06-28 | 1968-02-21 | Commissariat Energie Atomique | Method of and apparatus for the analysis of radioactive aerosols |
Non-Patent Citations (2)
| Title |
|---|
| IEEE TRANSACTIONS ON NUCLEAR SCIENCE, vol. NS-22, Février 1975, pages 676-679, New York (USA); * |
| NUCLEONICS, vol. 19, no. 7, juillet 1961, page 82, New York (USA); * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2505506B1 (enrdf_load_stackoverflow) | 1984-09-07 |
| DE3118155A1 (de) | 1982-11-25 |
| DE3118155C2 (enrdf_load_stackoverflow) | 1990-03-22 |
| GB2098321B (en) | 1985-01-03 |
| GB2098321A (en) | 1982-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |