CN105842725B - 一种空气中氚化水蒸汽的比活度的测定方法 - Google Patents
一种空气中氚化水蒸汽的比活度的测定方法 Download PDFInfo
- Publication number
- CN105842725B CN105842725B CN201610172939.5A CN201610172939A CN105842725B CN 105842725 B CN105842725 B CN 105842725B CN 201610172939 A CN201610172939 A CN 201610172939A CN 105842725 B CN105842725 B CN 105842725B
- Authority
- CN
- China
- Prior art keywords
- tritiated water
- sample
- absorption bottle
- tritiated
- air
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 title claims abstract description 154
- 230000000694 effects Effects 0.000 title claims abstract description 71
- 238000003556 assay Methods 0.000 title claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 65
- 239000002808 molecular sieve Substances 0.000 claims abstract description 38
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 38
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 17
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052722 tritium Inorganic materials 0.000 claims description 47
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims description 45
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 31
- 239000000741 silica gel Substances 0.000 claims description 31
- 229910002027 silica gel Inorganic materials 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 24
- 238000004611 spectroscopical analysis Methods 0.000 claims description 22
- 238000005057 refrigeration Methods 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 238000002845 discoloration Methods 0.000 claims description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 230000004913 activation Effects 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 10
- 238000005374 membrane filtration Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 19
- 238000005070 sampling Methods 0.000 abstract description 11
- 238000001471 micro-filtration Methods 0.000 abstract description 7
- 238000004108 freeze drying Methods 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- 238000004821 distillation Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 15
- 230000009514 concussion Effects 0.000 description 8
- 230000001186 cumulative effect Effects 0.000 description 6
- 239000012086 standard solution Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 235000009161 Espostoa lanata Nutrition 0.000 description 4
- 240000001624 Espostoa lanata Species 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002285 radioactive effect Effects 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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
- G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
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)
- Sampling And Sample Adjustment (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610172939.5A CN105842725B (zh) | 2016-03-24 | 2016-03-24 | 一种空气中氚化水蒸汽的比活度的测定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610172939.5A CN105842725B (zh) | 2016-03-24 | 2016-03-24 | 一种空气中氚化水蒸汽的比活度的测定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105842725A CN105842725A (zh) | 2016-08-10 |
CN105842725B true CN105842725B (zh) | 2018-07-13 |
Family
ID=56583300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610172939.5A Expired - Fee Related CN105842725B (zh) | 2016-03-24 | 2016-03-24 | 一种空气中氚化水蒸汽的比活度的测定方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105842725B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106525494A (zh) * | 2016-11-30 | 2017-03-22 | 上海新漫传感技术研究发展有限公司 | 一种大气氚化水采样器的换样装置 |
CN108168955A (zh) * | 2018-03-21 | 2018-06-15 | 阳江核电有限公司 | 一种空气中氚化水蒸气的累积取样系统以及方法 |
CN109444944B (zh) * | 2018-12-21 | 2024-05-28 | 清华大学 | 水中氚的快速自动分析方法及装置 |
CN110780332B (zh) * | 2019-11-08 | 2021-06-29 | 中国原子能科学研究院 | 环境中元素态t和氧化态t形态转化速率测量系统及方法 |
CN113270215B (zh) * | 2021-05-18 | 2022-12-09 | 清华大学 | 核电厂液态流出物14c自动前处理装置及处理方法 |
CN113654841A (zh) * | 2021-09-18 | 2021-11-16 | 中国工程物理研究院核物理与化学研究所 | 空气中氚化水快速取样装置及空气中氚浓度测量方法 |
CN113960650B (zh) * | 2021-10-22 | 2024-12-13 | 中核核电运行管理有限公司 | 一种高活度氚水中碳-14活度分析预处理装置 |
CN114210375B (zh) * | 2021-10-23 | 2024-04-12 | 苏州思萃同位素技术研究所有限公司 | 一种氢同位素取代酸的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RO126873B1 (ro) * | 2010-11-17 | 2016-05-30 | Institutul Naţional De Cercetare-Dezvoltare Pentru Fizică Şi Inginerie Nucleară "Horia Hulubei" | Metodă de determinare a concentraţiei radioactive a apei tritiate prin spectrometrie de rezonanţă electronică de spin |
CN103048163A (zh) * | 2012-12-27 | 2013-04-17 | 核工业北京地质研究院 | 一种土壤中氚的连续提取方法 |
CN103063482B (zh) * | 2013-01-08 | 2015-04-15 | 中国工程物理研究院核物理与化学研究所 | 含氚废气排放监测自动取样系统 |
CN203350089U (zh) * | 2013-07-29 | 2013-12-18 | 中国科学院上海应用物理研究所 | 一种大气中不同形态氚的采样设备 |
-
2016
- 2016-03-24 CN CN201610172939.5A patent/CN105842725B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105842725A (zh) | 2016-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105842725B (zh) | 一种空气中氚化水蒸汽的比活度的测定方法 | |
CN104166154B (zh) | 一种pig取样及监测系统和方法 | |
CN102749260A (zh) | 测定大气颗粒物的含水量和吸湿增长率的方法和装置 | |
CN103616484B (zh) | 一种基于颗粒物连续监测仪的大气颗粒物中持久性有机污染物监测方法 | |
CN106066352A (zh) | 一种六氟化硫气体微量水分含量测定装置及其方法 | |
CN108287091A (zh) | 一种同时采集废气污染源分级颗粒物及气相有机物的采样装置和采样方法 | |
CN103499654B (zh) | 工作场所空气中碱金属及其化合物的采集方法及测定方法 | |
CN101839878A (zh) | 高纯气(或电子气)中痕量气态杂质分析方法和装置 | |
CN108387649A (zh) | 一种同时检测工作场所中多种有害气体的检测方法 | |
JP4693268B2 (ja) | 試料水の水質評価方法 | |
Yao et al. | Underestimation of sulfate concentration in PM 2.5 using a semi-continuous particle instrument based on ion chromatography | |
CN208459091U (zh) | 一种同时采集废气污染源分级颗粒物及气相有机物的采样装置 | |
Bardwell et al. | A technique using high‐flow, dichotomous filter packs for measuring major atmospheric chemical constituents | |
Licki et al. | Monitoring and control systems for an EB flue gas treatment pilot plant—Part I. Analytical system and methods | |
Durst et al. | Analysis of wet deposition (acid rain): determination of the major anionic constituents by ion chromatography | |
WO2023159789A1 (zh) | Gc-aed关于高纯磷烷ppb含量锗烷杂质分析检测技术及方法 | |
CN209372639U (zh) | 酸雾粒径检测装置 | |
CN114002339A (zh) | 一种半挥发性有机物的测定方法及设备 | |
US6180413B1 (en) | Low level TOC measurement method | |
CN220913061U (zh) | 一种用于评价甲基碘吸收液性能的试验装置 | |
McCammon et al. | General considerations for sampling airborne contaminants | |
RU232265U1 (ru) | Радиометр-спектрометр йода | |
Borrás et al. | Sampling for offline analysis | |
CN109682651A (zh) | 一种便携式沿海建筑物表面氯离子的收集装置及检测方法 | |
RU2275656C1 (ru) | Способ измерения объемной активности радона и устройство для его осуществления |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ding Hongshen Inventor after: Cheng Fengmin Inventor after: Lv Yunhai Inventor after: Luo Lei Inventor after: Xia Bing Inventor after: Liu Weidong Inventor after: Hua Fang Inventor before: Cheng Fengmin Inventor before: Ding Hongshen Inventor before: Lv Yunhai Inventor before: Luo Lei Inventor before: Xia Bing Inventor before: Liu Weidong Inventor before: Hua Fang |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20200324 |