NO135491B - - Google Patents
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- Publication number
- NO135491B NO135491B NO4052/71A NO405271A NO135491B NO 135491 B NO135491 B NO 135491B NO 4052/71 A NO4052/71 A NO 4052/71A NO 405271 A NO405271 A NO 405271A NO 135491 B NO135491 B NO 135491B
- Authority
- NO
- Norway
- Prior art keywords
- emitter
- neutron
- detector
- collector
- radiation
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 32
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 29
- 229910052697 platinum Inorganic materials 0.000 claims description 14
- 229910052715 tantalum Inorganic materials 0.000 claims description 7
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 7
- 229910052684 Cerium Inorganic materials 0.000 claims description 6
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052762 osmium Inorganic materials 0.000 claims description 6
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 6
- 239000012777 electrically insulating material Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 22
- 230000003111 delayed effect Effects 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910000990 Ni alloy Inorganic materials 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005255 beta decay Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
- G01T3/006—Measuring neutron radiation using self-powered detectors (for neutrons as well as for Y- or X-rays), e.g. using Compton-effect (Compton diodes) or photo-emission or a (n,B) nuclear reaction
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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA103078 | 1971-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135491B true NO135491B (de) | 1977-01-03 |
| NO135491C NO135491C (de) | 1977-04-13 |
Family
ID=4088523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4052/71A NO135491C (de) | 1971-01-19 | 1971-11-02 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3787697A (de) |
| JP (1) | JPS5119798B1 (de) |
| AU (1) | AU448309B2 (de) |
| CA (1) | CA917827A (de) |
| DE (1) | DE2153559C3 (de) |
| FR (1) | FR2122401B1 (de) |
| GB (1) | GB1357579A (de) |
| IT (1) | IT984652B (de) |
| NL (1) | NL151556B (de) |
| NO (1) | NO135491C (de) |
| SE (1) | SE364783B (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1405825A (en) * | 1972-08-09 | 1975-09-10 | Siemens Ag | Neutron detector |
| US3872311A (en) * | 1973-07-05 | 1975-03-18 | Westinghouse Electric Corp | Self-powered neutron detector |
| US3892969A (en) * | 1974-04-05 | 1975-07-01 | Babcock & Wilcox Co | Neutron detector with gamma compensated cable |
| US4087693A (en) * | 1976-03-17 | 1978-05-02 | Rosemount Inc. | Sensors for use in nuclear reactor cores |
| CA1031083A (en) * | 1976-05-05 | 1978-05-09 | John Kroon | Self-powered neutron flux detector |
| US4080533A (en) * | 1976-08-26 | 1978-03-21 | Westinghouse Electric Corporation | Gamma compensated coaxial cable |
| US4118626A (en) * | 1977-02-23 | 1978-10-03 | Westinghouse Electric Corp. | Gamma flux responsive self-powered radiation detector |
| DE2724315C3 (de) | 1977-05-28 | 1979-11-15 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Von fremden elektrischen Energiequellen unabhängiger Neutronenmeßfühler |
| DE2759366C2 (de) * | 1977-05-28 | 1982-10-21 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Von fremden elektrischen Energiequellen unabhängiger Neutronenmeßfühler |
| CA1085066A (en) * | 1978-04-20 | 1980-09-02 | Colin J. Allan | Self-powered neutron and gamma-ray flux detector |
| US4197463A (en) * | 1978-05-25 | 1980-04-08 | Westinghouse Electric Corp. | Compensated self-powered neutron detector |
| US4238676A (en) * | 1978-06-01 | 1980-12-09 | Westinghouse Electric Corp. | Gamma flux responsive self-powered detector with a tubular emitter |
| US4237380A (en) * | 1978-06-27 | 1980-12-02 | Westinghouse Electric Corp. | Self-powered radiation detector with insulated inner and outer collector electrodes |
| US4267454A (en) * | 1978-06-27 | 1981-05-12 | Westinghouse Electric Corp. | Self-powered radiation detector with conductive emitter support |
| CA1084176A (en) * | 1979-08-13 | 1980-08-19 | Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited | Self-powered neutron flux detector assembly |
| US4381451A (en) * | 1980-11-05 | 1983-04-26 | Westinghouse Electric Corp. | Core self-powered radiation detector for determining thermal and epithermal flux |
| US4396839A (en) * | 1981-03-31 | 1983-08-02 | Westinghouse Electric Corp. | Method of fabricating a self-powered radiation detector |
| US5251242A (en) * | 1992-06-22 | 1993-10-05 | Westinghouse Electric Corp. | Bi-metallic, self powered, fixed incore detector, and method of calibrating same |
| US7508909B2 (en) * | 2006-04-24 | 2009-03-24 | Battelle Energy Alliance, Llc | Apparatus and method for inspecting a sealed container |
| WO2008039583A2 (en) * | 2006-09-26 | 2008-04-03 | Battelle Energy Alliance Llc | A detector and method for inspecting a sealed nuclear storage container |
| FR2940715B1 (fr) * | 2008-12-30 | 2011-03-11 | Areva Np | Procede de mesure du flux neutronique dans le coeur d'un reacteur nucleaire a l'aide d'un reacteur au cobalt et dispositif associe |
| US8399850B2 (en) * | 2010-08-09 | 2013-03-19 | General Electric Company | Systems, methods, and apparatus for anode and cathode electrical separation in detectors |
| JP6095099B2 (ja) * | 2012-10-19 | 2017-03-15 | 国立研究開発法人日本原子力研究開発機構 | 自己出力型ガンマ線検出器 |
| FR3008192B1 (fr) * | 2013-07-04 | 2017-12-29 | Commissariat Energie Atomique | Perfectionnement a un dispositif de mesure de champs de neutrons et/ou de gammas formant collectron |
| US12046386B2 (en) * | 2020-05-19 | 2024-07-23 | Westinghouse Electric Company Llc | Method for periodically measuring the total gamma radiation activity of a target radioisotope being produced inside a nuclear reactor core |
| US12099153B2 (en) * | 2020-11-13 | 2024-09-24 | Ut-Battelle, Llc | Emitters for fast-spectrum self-powered neutron detector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462471A (en) * | 1943-11-24 | 1949-02-22 | Texas Co | Radiation detector |
| US2989662A (en) * | 1958-11-13 | 1961-06-20 | Fairchild Camera Instr Co | Radiographic device |
| US3375370A (en) * | 1965-12-28 | 1968-03-26 | Ca Atomic Energy Ltd | Self-powered neutron detector |
| US3603793A (en) * | 1969-08-01 | 1971-09-07 | Babcock & Wilcox Co | Radiation detector solid state radiation detection using an insulator between the emitter and collector |
-
1971
- 1971-01-19 CA CA917827A patent/CA917827A/en not_active Expired
- 1971-10-08 US US00187769A patent/US3787697A/en not_active Expired - Lifetime
- 1971-10-12 SE SE12902/71A patent/SE364783B/xx unknown
- 1971-10-25 GB GB4938471A patent/GB1357579A/en not_active Expired
- 1971-10-27 DE DE2153559A patent/DE2153559C3/de not_active Expired
- 1971-11-02 NO NO4052/71A patent/NO135491C/no unknown
- 1971-11-09 AU AU35510/71A patent/AU448309B2/en not_active Expired
- 1971-11-10 NL NL717115434A patent/NL151556B/xx unknown
- 1971-11-19 JP JP46092962A patent/JPS5119798B1/ja active Pending
- 1971-11-30 FR FR717142959A patent/FR2122401B1/fr not_active Expired
-
1972
- 1972-01-17 IT IT67157/72A patent/IT984652B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7115434A (de) | 1972-07-21 |
| AU448309B2 (en) | 1974-05-16 |
| NL151556B (nl) | 1976-11-15 |
| FR2122401A1 (de) | 1972-09-01 |
| DE2153559A1 (de) | 1972-08-03 |
| DE2153559C3 (de) | 1979-02-15 |
| SE364783B (de) | 1974-03-04 |
| NO135491C (de) | 1977-04-13 |
| US3787697A (en) | 1974-01-22 |
| GB1357579A (en) | 1974-06-26 |
| IT984652B (it) | 1974-11-20 |
| CA917827A (en) | 1972-12-26 |
| JPS5119798B1 (de) | 1976-06-19 |
| FR2122401B1 (de) | 1974-06-21 |
| DE2153559B2 (de) | 1978-06-15 |
| AU3551071A (en) | 1973-05-17 |
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