GB1462544A - Nuclear reactors - Google Patents
Nuclear reactorsInfo
- Publication number
- GB1462544A GB1462544A GB1077675A GB1077675A GB1462544A GB 1462544 A GB1462544 A GB 1462544A GB 1077675 A GB1077675 A GB 1077675A GB 1077675 A GB1077675 A GB 1077675A GB 1462544 A GB1462544 A GB 1462544A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- concentration
- ppm
- temperature
- chemical
- 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
- 239000000126 substance Substances 0.000 abstract 7
- 239000007788 liquid Substances 0.000 abstract 2
- 229910052778 Plutonium Inorganic materials 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 229910052790 beryllium Inorganic materials 0.000 abstract 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 abstract 1
- 230000009257 reactivity Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000002277 temperature effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/09—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being neutrons
Landscapes
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US451725A US3898467A (en) | 1974-03-18 | 1974-03-18 | Method and apparatus for continuous monitoring and control of neutron absorption properties of chemical shim with temperature compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1462544A true GB1462544A (en) | 1977-01-26 |
Family
ID=23793451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1077675A Expired GB1462544A (en) | 1974-03-18 | 1975-03-14 | Nuclear reactors |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3898467A (enExample) |
| JP (1) | JPS5425999B2 (enExample) |
| CA (1) | CA1016673A (enExample) |
| DE (1) | DE2511474C3 (enExample) |
| GB (1) | GB1462544A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017358A (en) * | 1971-10-14 | 1977-04-12 | Westinghouse Electric Corporation | Boron thermal regeneration system |
| US3942014A (en) * | 1975-03-20 | 1976-03-02 | The United States Of America As Represented By The United States Energy Research And Development Administration | Logic elements for reactor period meter |
| DE3046933C2 (de) * | 1979-12-20 | 1982-12-23 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Wasserstandsmeßvorrichtung für einen Kernreaktor |
| JPS6275386A (ja) * | 1985-09-30 | 1987-04-07 | 日本原子力研究所 | 重水炉におけるほう酸濃度測定器の温度補償装置 |
| US4876058A (en) * | 1987-10-05 | 1989-10-24 | Westinghouse Electric Corp. | Nuclear power generating station equipment qualification method and apparatus |
| US4874950A (en) * | 1988-03-30 | 1989-10-17 | Troxler Electronic Laboratories, Inc. | Asphalt content gauge with compensation for sample temperature deviations |
| DE19643375A1 (de) * | 1996-10-21 | 1998-04-30 | Siemens Ag | Meßvorrichtung zur Ermittlung einer Borkonzentration |
| KR100931827B1 (ko) * | 2007-02-02 | 2009-12-15 | 한국원자력연구원 | 환형 Ｈｅ―３ 검출기를 장착한 우물형 중성자 계수기 |
| DE102008016310A1 (de) * | 2008-03-28 | 2009-07-16 | Areva Np Gmbh | Messanordnung zur Bestimmung der Konzentration von in Flüssigkeit gelösten, Neutronen absorbierenden Stoffen |
| US7894565B2 (en) * | 2008-12-11 | 2011-02-22 | Westinghouse Electric Company Llc | Subcritical reactivity measurement method |
| US9761335B2 (en) * | 2013-10-21 | 2017-09-12 | Westinghouse Electric Company Llc | Method for monitoring boron dilution during a reactor outage |
| CN104793234B (zh) * | 2015-03-30 | 2018-02-27 | 中广核核电运营有限公司 | 中子探测器状态监测装置及系统 |
| FR3118666B1 (fr) | 2021-01-05 | 2022-12-23 | Commissariat Energie Atomique | Dispositif et procédé de mesure d’un absorbant neutronique dans un fluide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3602711A (en) * | 1968-06-19 | 1971-08-31 | Gulf Research Development Co | Method and apparatus for determining sulfur content in hydrocarbon streams |
| US3578562A (en) * | 1968-10-23 | 1971-05-11 | Combustion Eng | Method and apparatus for continuous monitoring and control of neutron absorption properties of chemical shim |
-
1974
- 1974-03-18 US US451725A patent/US3898467A/en not_active Expired - Lifetime
-
1975
- 1975-01-16 CA CA218,050A patent/CA1016673A/en not_active Expired
- 1975-03-14 GB GB1077675A patent/GB1462544A/en not_active Expired
- 1975-03-15 DE DE2511474A patent/DE2511474C3/de not_active Expired
- 1975-03-17 JP JP3126175A patent/JPS5425999B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2511474C3 (de) | 1979-05-10 |
| CA1016673A (en) | 1977-08-30 |
| JPS50129095A (enExample) | 1975-10-11 |
| JPS5425999B2 (enExample) | 1979-08-31 |
| DE2511474B2 (de) | 1978-09-14 |
| US3898467A (en) | 1975-08-05 |
| DE2511474A1 (de) | 1975-09-25 |
Similar Documents
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| GB1462544A (en) | Nuclear reactors | |
| US3578562A (en) | Method and apparatus for continuous monitoring and control of neutron absorption properties of chemical shim | |
| GB829427A (en) | Nuclear reactor control | |
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| SU1554652A1 (ru) | Способ контроля флюенса быстрых нейтронов на корпусе водоводяного ядерного реактора | |
| Brown et al. | The Cross-Section for the Reaction 133Cs (n, γ) 134Cs in the NRX Reactor | |
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| Fujimo et al. | Measurements of Neutron Thermalization Parameters of Light Water with Non-1/v Absorber Using Pulsed Neutron Technique | |
| Goettsche et al. | Laboratory Analysis of Soluble Neutron Poisons by Measuring the Neutron Absorption of the Solutions. | |
| Strindehag et al. | Aktiebolaget Atomenergi | |
| Sasscer et al. | Environmental monitoring of Ar-41 | |
| Smith et al. | Neutron Flux Monitoring with Argon Gas: A Final Report |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |