JPS6260668B2 - - Google Patents
Info
- Publication number
- JPS6260668B2 JPS6260668B2 JP55089051A JP8905180A JPS6260668B2 JP S6260668 B2 JPS6260668 B2 JP S6260668B2 JP 55089051 A JP55089051 A JP 55089051A JP 8905180 A JP8905180 A JP 8905180A JP S6260668 B2 JPS6260668 B2 JP S6260668B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- radon
- dosimeter
- filter
- decay products
- 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
- 229910052704 radon Inorganic materials 0.000 claims description 34
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims description 34
- XQVKLMRIZCRVPO-UHFFFAOYSA-N 4-[(2-arsonophenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid Chemical compound C12=CC=C(S(O)(=O)=O)C=C2C=C(S(O)(=O)=O)C(O)=C1N=NC1=CC=CC=C1[As](O)(O)=O XQVKLMRIZCRVPO-UHFFFAOYSA-N 0.000 claims description 17
- 241000679125 Thoron Species 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 238000009792 diffusion process Methods 0.000 claims description 7
- LBDSXVIYZYSRII-IGMARMGPSA-N alpha-particle Chemical compound [4He+2] LBDSXVIYZYSRII-IGMARMGPSA-N 0.000 claims description 3
- 238000005530 etching Methods 0.000 description 19
- 230000005855 radiation Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 210000004072 lung Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 2
- 229910052776 Thorium Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005262 alpha decay Effects 0.000 description 1
- 238000001280 alpha-particle spectroscopy Methods 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007431 microscopic evaluation Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 150000003257 radon Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T5/00—Recording of movements or tracks of particles; Processing or analysis of such tracks
- G01T5/10—Plates or blocks in which tracks of nuclear particles are made visible by after-treatment, e.g. using photographic emulsion, using mica
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S250/00—Radiant energy
- Y10S250/02—Radon detection
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2926491A DE2926491C2 (de) | 1979-06-30 | 1979-06-30 | Dosimeter zum Nachweis von Radon und/oder Thoron und deren Folgeprodukten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5642161A JPS5642161A (en) | 1981-04-20 |
| JPS6260668B2 true JPS6260668B2 (US06373033-20020416-M00002.png) | 1987-12-17 |
Family
ID=6074605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8905180A Granted JPS5642161A (en) | 1979-06-30 | 1980-06-30 | Passive doser* method of identifying energy in tracking of atomic nucleus utilizing thereof and apparatus for executing the method |
Country Status (5)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01131738A (ja) * | 1987-11-13 | 1989-05-24 | Sugiyama Tadashi | 水洗トイレ用換気装置 |
| JPH02106067U (US06373033-20020416-M00002.png) * | 1989-02-03 | 1990-08-23 | ||
| JPH02139975U (US06373033-20020416-M00002.png) * | 1989-04-27 | 1990-11-22 |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2947302A1 (de) * | 1979-11-23 | 1981-05-27 | Münchener Apparatebau für elektronische Geräte Kimmel GmbH & Co KG, 8011 Hohenbrunn | Verfahren zum nachweis von in einem vorgegebenen energiebereich liegenden (alpha)-strahlen |
| US4518860A (en) * | 1982-10-19 | 1985-05-21 | Terradex Corporation | Compact detector for radon and radon daughter products |
| USRE33065E (en) * | 1982-10-19 | 1989-09-19 | Tech/Ops Landauer, Inc. | Compact detector for radon and radon daughter products |
| US4926053A (en) * | 1983-08-31 | 1990-05-15 | Rad Elec., Inc. | Radon monitor |
| DE3404301C2 (de) * | 1984-02-08 | 1994-01-20 | Kernforschungsz Karlsruhe | Passives Dosimeter |
| FR2563633B1 (fr) * | 1984-04-27 | 1986-07-18 | Commissariat Energie Atomique | Dispositif de controle de contamination atmospherique due a des aerosols emetteurs de particules alpha |
| US4864143A (en) * | 1986-04-08 | 1989-09-05 | Pai Hsiang L | Time-average radon daughters (WL) dosimeter for mines, indoor and environment survey |
| US4861985A (en) * | 1986-04-08 | 1989-08-29 | Pai Hsiang L | Time-averaged radon daughters (WL) dosimeter and method for surveys of indoor, outdoor and underground (MINE) contamination |
| US4853536A (en) * | 1986-12-01 | 1989-08-01 | Rad Elec Inc. | Ionization chamber for monitoring radioactive gas |
| US4778992A (en) * | 1987-02-09 | 1988-10-18 | Tech/Ops, Inc. | Dosimeter for radon and radon daughter products |
| US4800272A (en) * | 1987-03-04 | 1989-01-24 | New York University | Environmental gamma-ray and radon detector |
| JPH0528537Y2 (US06373033-20020416-M00002.png) * | 1988-05-10 | 1993-07-22 | ||
| US4880973A (en) * | 1988-07-15 | 1989-11-14 | Reynolds John D | Ground radon flux sampling device |
| DE3919404A1 (de) * | 1988-07-25 | 1990-02-01 | Nukem Gmbh | Verfahren und vorrichtung zur kontinuierlichen bestimmung gasgetragener alphaaktivitaet |
| US4948970A (en) * | 1989-01-23 | 1990-08-14 | Radiation Safety Services, Inc. | Radon measuring device |
| US4963730A (en) * | 1989-03-20 | 1990-10-16 | Rad-X Ltd. | Radon progeny detector |
| US4980550A (en) * | 1989-10-20 | 1990-12-25 | Radiation Safety Services, Inc. | Radon measuring device |
| US4975574A (en) * | 1990-01-05 | 1990-12-04 | Henry Lucas | Method of and apparatus for measuring the mean concentration of thoron and/or radon in a gas mixture |
| US5093570A (en) * | 1990-02-22 | 1992-03-03 | Radon Testing Corporation Of America | Discriminating electret radioactivity detector system and method for measuring radon concentration |
| IT220825Z2 (it) * | 1990-07-04 | 1993-11-19 | Enea | Dispositivo monitore a diffusione per la misura di radon. |
| DD301847A7 (de) * | 1990-08-17 | 1994-05-11 | Guhr Andreas Dipl-Chem Dr | Passives Dosimeter zur integrierenden Messung des Radonzerfallproduktanteiles in der Luft und Verfahren |
| DE4110090A1 (de) * | 1991-03-28 | 1992-10-01 | Mikroelektronik Und Technologi | Kontaminationsdosimeter mit radiation-ram fuer alpha-strahlen |
| WO2002003097A1 (en) * | 2000-06-29 | 2002-01-10 | New York University | Miniature personal and area radon and thoron monitor |
| US7312439B1 (en) | 2003-08-18 | 2007-12-25 | Rad Elec Inc. | Radon progeny monitor |
| KR200356797Y1 (ko) * | 2004-03-17 | 2004-07-21 | (주)알엔테크 | 고리가 부착된 시간적분형 라돈농도 측정기 |
| IT1391166B1 (it) * | 2008-08-05 | 2011-11-18 | Tommasino Pier Mattia | Nuovi metodi ed apparati per il monitoraggio di elevate concentrazioni di radon in ambienti confinati, nel suolo e nell'acqua. |
| WO2010016085A1 (en) * | 2008-08-05 | 2010-02-11 | Maria Cristina Tommasino | New methods and apparatus for the measurements of radon concentrations indoors, in soil, in water, and/or aqueous media |
| US8714034B2 (en) * | 2011-08-03 | 2014-05-06 | Colorado State University Research Foundation | Gas flux measurement using traps |
| CN105137470B (zh) * | 2015-09-11 | 2018-10-12 | 北京市化工职业病防治院 | 便携式氡钍射气检测装置 |
| CN106918835B (zh) * | 2017-04-13 | 2023-12-29 | 中国疾病预防控制中心辐射防护与核安全医学所 | 累积测量222Rn和220Rn的分辨探测器及方法 |
| CN109991645B (zh) * | 2017-12-31 | 2023-02-17 | 中国人民解放军63653部队 | 钍射气累积测量法中的探测效率确定方法 |
| CN109307881B (zh) * | 2018-11-27 | 2023-06-16 | 衡阳师范学院 | 测量222Rn、220Rn平均浓度时消除温湿度效应的装置及方法 |
| CN111551979B (zh) * | 2020-05-27 | 2022-06-03 | 北京市化工职业病防治院 | 基于固体核径迹的放射性氡、钍射气子体浓度检测方法 |
| CN111830550B (zh) * | 2020-06-04 | 2022-09-13 | 中国科学院上海应用物理研究所 | 金属有机杂化晶格材料及其在辐照源检测中的应用 |
| CN112229689A (zh) * | 2020-09-07 | 2021-01-15 | 核工业北京化工冶金研究院 | 一种用于氡子体测量的采样器 |
| CN112817030B (zh) * | 2020-12-29 | 2024-05-14 | 中国原子能科学研究院 | 测量装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3614421A (en) * | 1968-12-12 | 1971-10-19 | Gen Electric | Ambient radioactivity air filter tester using a track-registration material |
| US3665194A (en) * | 1968-12-27 | 1972-05-23 | Gen Electric | Radon detection |
| FR2192316B1 (US06373033-20020416-M00002.png) * | 1972-07-13 | 1974-12-27 | Commissariat Energie Atomique |
-
1979
- 1979-06-30 DE DE2926491A patent/DE2926491C2/de not_active Expired
-
1980
- 1980-05-28 EP EP80102962A patent/EP0021081B1/de not_active Expired
- 1980-06-30 US US06/164,558 patent/US4385236A/en not_active Expired - Lifetime
- 1980-06-30 JP JP8905180A patent/JPS5642161A/ja active Granted
- 1980-06-30 CA CA000355147A patent/CA1147065A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01131738A (ja) * | 1987-11-13 | 1989-05-24 | Sugiyama Tadashi | 水洗トイレ用換気装置 |
| JPH02106067U (US06373033-20020416-M00002.png) * | 1989-02-03 | 1990-08-23 | ||
| JPH02139975U (US06373033-20020416-M00002.png) * | 1989-04-27 | 1990-11-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4385236A (en) | 1983-05-24 |
| DE2926491A1 (de) | 1981-01-08 |
| EP0021081A3 (en) | 1981-02-04 |
| EP0021081A2 (de) | 1981-01-07 |
| EP0021081B1 (de) | 1983-04-27 |
| DE2926491C2 (de) | 1983-02-24 |
| CA1147065A (en) | 1983-05-24 |
| JPS5642161A (en) | 1981-04-20 |
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