JPH0145595B2 - - Google Patents
Info
- Publication number
- JPH0145595B2 JPH0145595B2 JP6804681A JP6804681A JPH0145595B2 JP H0145595 B2 JPH0145595 B2 JP H0145595B2 JP 6804681 A JP6804681 A JP 6804681A JP 6804681 A JP6804681 A JP 6804681A JP H0145595 B2 JPH0145595 B2 JP H0145595B2
- Authority
- JP
- Japan
- Prior art keywords
- detector
- foil
- liquid
- drum
- alpha
- 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
- 239000007788 liquid Substances 0.000 claims description 17
- 239000011888 foil Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910052778 Plutonium Inorganic materials 0.000 claims description 7
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 description 5
- 238000005202 decontamination Methods 0.000 description 3
- 230000003588 decontaminative effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803017436 DE3017436A1 (de) | 1980-05-07 | 1980-05-07 | Alpha-monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS574570A JPS574570A (en) | 1982-01-11 |
| JPH0145595B2 true JPH0145595B2 (de) | 1989-10-04 |
Family
ID=6101821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6804681A Granted JPS574570A (en) | 1980-05-07 | 1981-05-06 | Alpha ray monitoring |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS574570A (de) |
| DE (1) | DE3017436A1 (de) |
| FR (1) | FR2482312A1 (de) |
| GB (1) | GB2077423B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0766076B2 (ja) * | 1990-08-14 | 1995-07-19 | 動力炉・核燃料開発事業団 | マイクロ波による連続加熱脱硝装置 |
| FR2684451B1 (fr) * | 1991-11-29 | 1994-02-04 | Matieres Nucleaires Cie Gle | Appareil de mesure de l'activite alpha d'une solution. |
| FR2734647B1 (fr) * | 1995-05-23 | 1997-07-04 | Cogema | Cuve d'analyse de liquides radioactifs par un detecteur surplombant |
| FR2815131B1 (fr) * | 2000-10-06 | 2003-01-10 | Forschungszentrum Juelich Gmbh | Procede et dispositif de mesure de l'activite d'un emetteur alpha |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876237A (en) * | 1958-06-17 | 1961-08-30 | Plessey Co Ltd | Improvements in or relating to equipment for monitoring radioactivity in liquids |
| GB984240A (en) * | 1962-05-10 | 1965-02-24 | Atomic Energy Authority Uk | Improvements in or relating to radiation monitors |
| GB989647A (en) * | 1962-06-27 | 1965-04-22 | Atomic Energy Authority Uk | Improvements in or relating to gamma radiation monitors |
-
1980
- 1980-05-07 DE DE19803017436 patent/DE3017436A1/de active Granted
- 1980-12-29 FR FR8027712A patent/FR2482312A1/fr active Granted
-
1981
- 1981-04-07 GB GB8110919A patent/GB2077423B/en not_active Expired
- 1981-05-06 JP JP6804681A patent/JPS574570A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2077423A (en) | 1981-12-16 |
| FR2482312B1 (de) | 1983-04-08 |
| DE3017436A1 (de) | 1981-11-12 |
| DE3017436C2 (de) | 1987-09-03 |
| JPS574570A (en) | 1982-01-11 |
| FR2482312A1 (fr) | 1981-11-13 |
| GB2077423B (en) | 1984-05-31 |
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