CN108072889B - 超低本底液体闪烁谱仪的工作方法 - Google Patents
超低本底液体闪烁谱仪的工作方法 Download PDFInfo
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- CN108072889B CN108072889B CN201711248429.2A CN201711248429A CN108072889B CN 108072889 B CN108072889 B CN 108072889B CN 201711248429 A CN201711248429 A CN 201711248429A CN 108072889 B CN108072889 B CN 108072889B
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- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000002285 radioactive effect Effects 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000001228 spectrum Methods 0.000 claims abstract description 12
- 238000010586 diagram Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 10
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims description 4
- 229910052722 tritium Inorganic materials 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005567 liquid scintillation counting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000005281 excited state Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- 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
- G01T1/204—Measuring radiation intensity with scintillation detectors the detector being a liquid
Abstract
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CN201711248429.2A CN108072889B (zh) | 2017-12-01 | 2017-12-01 | 超低本底液体闪烁谱仪的工作方法 |
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CN201711248429.2A CN108072889B (zh) | 2017-12-01 | 2017-12-01 | 超低本底液体闪烁谱仪的工作方法 |
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CN108072889A CN108072889A (zh) | 2018-05-25 |
CN108072889B true CN108072889B (zh) | 2020-11-10 |
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CN112817028B (zh) * | 2020-12-29 | 2024-02-13 | 上海工物高技术产业发展有限公司 | 多道分析仪清零方法、装置、系统和存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202548335U (zh) * | 2012-04-26 | 2012-11-21 | 中国计量科学研究院 | 三管液体闪烁计数系统 |
CN205301597U (zh) * | 2015-12-28 | 2016-06-08 | 上海新漫传感技术研究发展有限公司 | 一种低本底液体闪烁谱仪测量装置 |
CN205787153U (zh) * | 2015-12-28 | 2016-12-07 | 上海新漫传感技术研究发展有限公司 | 超低本底液闪谱仪测量装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3842278A (en) * | 1973-01-08 | 1974-10-15 | J Noakes | Liquid scintillation unit with low background noise |
US4359641A (en) * | 1981-06-01 | 1982-11-16 | The United States Of America As Represented By The United States Department Of Energy | Liquid scintillators for optical fiber applications |
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2017
- 2017-12-01 CN CN201711248429.2A patent/CN108072889B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202548335U (zh) * | 2012-04-26 | 2012-11-21 | 中国计量科学研究院 | 三管液体闪烁计数系统 |
CN205301597U (zh) * | 2015-12-28 | 2016-06-08 | 上海新漫传感技术研究发展有限公司 | 一种低本底液体闪烁谱仪测量装置 |
CN205787153U (zh) * | 2015-12-28 | 2016-12-07 | 上海新漫传感技术研究发展有限公司 | 超低本底液闪谱仪测量装置 |
Non-Patent Citations (2)
Title |
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低水平氚测量的内、外标准法的比较研究;孙小宇等;《国外核科技文献选编-核科技译丛十周年文集》;20141231;全文 * |
液闪谱仪在低水平测氚中测量条件选择;徐小三、余宁乐等;《核电子学与探测技术》;20120531;2.1-2.2节 * |
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CN108072889A (zh) | 2018-05-25 |
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Address after: Zone A, Building 3, No. 1411 Yecheng Road, Jiading District, Shanghai, 201821 Patentee after: Shanghai xinman Sensor Technology Co.,Ltd. Address before: 201821 area a, building 3, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: SIM MAX TECHNOLOGY Co.,Ltd. |
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Denomination of invention: The working method of ultra-low background liquid scintillation spectrometer Granted publication date: 20201110 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: Shanghai xinman Sensor Technology Co.,Ltd. Registration number: Y2024980005936 |
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