FR2476314A1 - Appareil et dispositif pour mesurer les emissions radioactives - Google Patents
Appareil et dispositif pour mesurer les emissions radioactives Download PDFInfo
- Publication number
- FR2476314A1 FR2476314A1 FR8027045A FR8027045A FR2476314A1 FR 2476314 A1 FR2476314 A1 FR 2476314A1 FR 8027045 A FR8027045 A FR 8027045A FR 8027045 A FR8027045 A FR 8027045A FR 2476314 A1 FR2476314 A1 FR 2476314A1
- Authority
- FR
- France
- Prior art keywords
- detector
- radiation
- shield
- radioactive
- shielding
- 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
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 35
- 230000005855 radiation Effects 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000005284 excitation Effects 0.000 claims abstract description 3
- 230000003471 anti-radiation Effects 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000012857 radioactive material Substances 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001080 W alloy Inorganic materials 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000003071 parasitic effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- ZLMJMSJWJFRBEC-OUBTZVSYSA-N potassium-40 Chemical compound [40K] ZLMJMSJWJFRBEC-OUBTZVSYSA-N 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 238000012883 sequential measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
Landscapes
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA796989 | 1979-12-21 | ||
| ZA804251 | 1980-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2476314A1 true FR2476314A1 (fr) | 1981-08-21 |
| FR2476314B1 FR2476314B1 (enExample) | 1985-01-18 |
Family
ID=27131901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8027045A Granted FR2476314A1 (fr) | 1979-12-21 | 1980-12-19 | Appareil et dispositif pour mesurer les emissions radioactives |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4434365A (enExample) |
| AU (1) | AU539641B2 (enExample) |
| CA (1) | CA1150420A (enExample) |
| DE (1) | DE3046858A1 (enExample) |
| FR (1) | FR2476314A1 (enExample) |
| GB (2) | GB2066457B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA816802B (en) * | 1980-10-21 | 1982-09-29 | Coal Industry Patents Ltd | Probe equipment for use in underground mining |
| US4658142A (en) * | 1984-09-10 | 1987-04-14 | Westinghouse Electric Corp. | Apparatus for detecting radiation in a container |
| RU2142644C1 (ru) * | 1998-06-23 | 1999-12-10 | Координационный центр по созданию систем безопасности и управления "Атомбезопасность" | Способ выявления источника ионизирующего излучения в движущемся объекте |
| RU2142145C1 (ru) * | 1999-04-21 | 1999-11-27 | Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина | Способ радиационного контроля сырья и материалов в транспортных средствах и устройство для его осуществления |
| US7265353B2 (en) * | 2004-01-28 | 2007-09-04 | Ara, Inc. | Data acquisition, control, and spectral analysis software for multi-channel analyzers |
| RU2317570C1 (ru) * | 2006-07-20 | 2008-02-20 | Государственное унитарное предприятие города Москвы - объединенный эколого-технологический и научно-исследовательский центр по обезвреживанию РАО и охране окружающей среды (ГУП МосНПО "Радон") | Способ радиационного контроля движущихся объектов |
| WO2013043898A2 (en) * | 2011-09-22 | 2013-03-28 | Ut-Battelle, Llc | Adaptors for radiation detectors |
| CN108802069A (zh) * | 2017-05-05 | 2018-11-13 | 中国辐射防护研究院 | 屏蔽材料屏蔽性能的检测装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2416481A1 (fr) * | 1978-02-06 | 1979-08-31 | Gen Electric | Detecteur de rayons x perfectionne |
| GB2017294A (en) * | 1978-02-21 | 1979-10-03 | Gen Mining & Finance Corp | Bulk Radioactive Ore Sorter |
| GB2022824A (en) * | 1978-06-05 | 1979-12-19 | Sphere Invest | Detection and sorting systems |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996471A (en) | 1975-03-11 | 1976-12-07 | Nasa | Method and system for in vivo measurement of bone tissue using a two level energy source |
| US4029961A (en) | 1975-04-11 | 1977-06-14 | Wilhelm Lohr | Apparatus for measuring the nuclear radiation of a sequence of radioactive samples |
| US4228350A (en) * | 1977-12-12 | 1980-10-14 | Texaco Inc. | Method and apparatus for measuring underground fluid flow characteristics |
| US4081689A (en) | 1976-09-17 | 1978-03-28 | Atomic Products Corporation | Radioactive shielding material |
| GB1593991A (en) | 1977-05-31 | 1981-07-22 | Coal Industry Patents Ltd | Method of and apparatus for determining the proportion of at least one material in a moving mixture of materials |
| DE2727989C3 (de) | 1977-06-22 | 1980-05-08 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Einrichtung zur Bestimmung von Uran und/oder Thorium in Erzproben |
| US4300043A (en) | 1979-05-29 | 1981-11-10 | Halliburton Company | Stabilized radioactive logging method and apparatus |
| US4293767A (en) | 1979-08-24 | 1981-10-06 | Helmut Fischer | Apparatus for measuring the thickness of thin layers |
-
1980
- 1980-11-28 US US06/211,098 patent/US4434365A/en not_active Expired - Lifetime
- 1980-12-12 DE DE19803046858 patent/DE3046858A1/de not_active Ceased
- 1980-12-16 GB GB8040234A patent/GB2066457B/en not_active Expired
- 1980-12-18 AU AU65529/80A patent/AU539641B2/en not_active Ceased
- 1980-12-19 CA CA000367158A patent/CA1150420A/en not_active Expired
- 1980-12-19 FR FR8027045A patent/FR2476314A1/fr active Granted
-
1983
- 1983-05-13 GB GB08313247A patent/GB2126337B/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2416481A1 (fr) * | 1978-02-06 | 1979-08-31 | Gen Electric | Detecteur de rayons x perfectionne |
| GB2017294A (en) * | 1978-02-21 | 1979-10-03 | Gen Mining & Finance Corp | Bulk Radioactive Ore Sorter |
| GB2022824A (en) * | 1978-06-05 | 1979-12-19 | Sphere Invest | Detection and sorting systems |
Non-Patent Citations (2)
| Title |
|---|
| EXBK/71 * |
| EXBK/79 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US4434365A (en) | 1984-02-28 |
| AU539641B2 (en) | 1984-10-11 |
| GB2126337B (en) | 1984-08-30 |
| CA1150420A (en) | 1983-07-19 |
| GB2066457B (en) | 1984-04-18 |
| GB2066457A (en) | 1981-07-08 |
| AU6552980A (en) | 1981-06-25 |
| GB8313247D0 (en) | 1983-06-22 |
| DE3046858A1 (de) | 1981-09-17 |
| FR2476314B1 (enExample) | 1985-01-18 |
| GB2126337A (en) | 1984-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |