ZA734774B - A portable instrument for selectively detecting alpha-particles derived from radon - Google Patents

A portable instrument for selectively detecting alpha-particles derived from radon

Info

Publication number
ZA734774B
ZA734774B ZA734774A ZA734774A ZA734774B ZA 734774 B ZA734774 B ZA 734774B ZA 734774 A ZA734774 A ZA 734774A ZA 734774 A ZA734774 A ZA 734774A ZA 734774 B ZA734774 B ZA 734774B
Authority
ZA
South Africa
Prior art keywords
radon
particles derived
portable instrument
selectively detecting
detecting alpha
Prior art date
Application number
ZA734774A
Other languages
English (en)
Inventor
A Chapuis
D Dajlevic
Original Assignee
Commissariat Energie Atomique
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of ZA734774B publication Critical patent/ZA734774B/xx

Links

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/02—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
    • G01T7/04—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids by filtration
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • 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
ZA734774A 1972-07-13 1973-07-13 A portable instrument for selectively detecting alpha-particles derived from radon ZA734774B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7225550A FR2192316B1 (xx) 1972-07-13 1972-07-13

Publications (1)

Publication Number Publication Date
ZA734774B true ZA734774B (en) 1974-10-30

Family

ID=9101856

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA734774A ZA734774B (en) 1972-07-13 1973-07-13 A portable instrument for selectively detecting alpha-particles derived from radon

Country Status (8)

Country Link
US (1) US3922555A (xx)
JP (1) JPS5646113B2 (xx)
AU (1) AU475714B2 (xx)
CA (1) CA994007A (xx)
CS (1) CS171288B2 (xx)
FR (1) FR2192316B1 (xx)
GB (1) GB1414856A (xx)
ZA (1) ZA734774B (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336451A (en) * 1978-02-21 1982-06-22 Stieff Lorin R Field method for detecting deposits containing uranium and thorium
CA1076267A (en) 1979-02-26 1980-04-22 Keith Bell Radon detection
DE2926491C2 (de) * 1979-06-30 1983-02-24 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Dosimeter zum Nachweis von Radon und/oder Thoron und deren Folgeprodukten
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
FI77733C (fi) * 1987-06-18 1989-04-10 Ilmasti Elektroniikka Oy Maetanordning foer radongas i jordmaon.
JPH01134287A (ja) * 1987-11-20 1989-05-26 Kagaku Gijutsucho Hoshasen Igaku Sogo Kenkyusho 可搬型ダストモニタ
US4920263A (en) * 1988-01-26 1990-04-24 Gemini Research, Inc. Radon detection system
FR2634027A1 (fr) * 1988-07-06 1990-01-12 Kodak Pathe Detecteur passif de rayonnement
US4963730A (en) * 1989-03-20 1990-10-16 Rad-X Ltd. Radon progeny detector
FR2647910B1 (fr) * 1989-05-30 1991-08-30 Commissariat Energie Atomique Procede et dispositif de mesure de la concentration des differents isotopes du radon dans une atmosphere gazeuse
US5204528A (en) * 1989-06-09 1993-04-20 Consultec Scientific, Inc. System for determining health risk due to radon progeny and uses thereof
US5026986A (en) * 1989-06-09 1991-06-25 Consultec Scientific, Inc. Radon monitor and control system based upon alpha particle detection
US5039866A (en) * 1989-11-07 1991-08-13 Jiri Kvasnicka Nuclear track detector method for radon monitoring in buildings through the 210 polonium measurement on glass
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
US5457044A (en) * 1993-10-29 1995-10-10 Genentech, Inc. Method for collection of aerosolized proteins by inert filtration
US5834628A (en) * 1995-11-09 1998-11-10 Consultec Scientific, Inc. Activity weighted particle size distribution system
GB2324695B (en) * 1997-04-23 2001-06-13 Univ Bristol Pollution monitoring
KR200356797Y1 (ko) * 2004-03-17 2004-07-21 (주)알엔테크 고리가 부착된 시간적분형 라돈농도 측정기
US8143584B2 (en) * 2008-02-04 2012-03-27 Radon Technologies, Inc. Radon monitor
CN109655861B (zh) * 2018-12-18 2022-06-07 衡阳师范学院 闭环式测量水中镭浓度的方法
CN109613590B (zh) * 2018-12-18 2022-06-07 衡阳师范学院 闭环式两段法测量水中镭浓度的方法
CN109655860B (zh) * 2018-12-18 2022-06-07 衡阳师范学院 闭环式快速测量水中镭浓度的方法
CN109655866B (zh) * 2018-12-21 2022-08-12 衡阳师范学院 闭环式静电收集两段法测量水中镭浓度的方法
CN109655865B (zh) * 2018-12-21 2022-06-21 衡阳师范学院 Po-218、Po-214总计数闭环式测量水中镭浓度的方法
CN109655867B (zh) * 2018-12-21 2022-06-21 衡阳师范学院 闭环式部分积分快速测量水中镭浓度的方法
CN109655862B (zh) * 2018-12-21 2022-06-21 衡阳师范学院 闭环式静电收集法部分积分测量水中镭浓度的方法
CN109655868B (zh) * 2018-12-21 2022-08-02 衡阳师范学院 闭环式静电收集法快速测量水中镭浓度的方法
CN109655864B (zh) * 2018-12-21 2022-06-21 衡阳师范学院 Po-218、Po-214总计数闭环式两段法测量水中镭浓度的方法
CN109655863B (zh) * 2018-12-21 2022-06-21 衡阳师范学院 闭环式静电收集两周期测量水中镭浓度的方法
CN109655869B (zh) * 2018-12-21 2022-06-21 衡阳师范学院 闭环式两周期快速测量水中镭浓度的方法
EP3963369A1 (en) 2019-04-30 2022-03-09 Hochschule Mannheim Detection system for ionizing radiation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1279587A (fr) * 1960-12-19 1961-12-22 Vakutronik Veb Procédé et dispositif pour la mesure, indépendante de l'énergie, d'une contamination radioactive superficielle produite par des substances alphagènes
US3558884A (en) * 1968-01-08 1971-01-26 Valentin Grigorievich Babich Instrument for determining the weight and active concentration of aerosols
JPS4328631Y1 (xx) * 1968-06-21 1968-11-25
US3505523A (en) * 1968-08-02 1970-04-07 Atomic Energy Commission Personnel radon dosimeter
US3665194A (en) * 1968-12-27 1972-05-23 Gen Electric Radon detection
US3604931A (en) * 1969-12-10 1971-09-14 Atomic Energy Commission Neutron dosimeter including a step wedge formed of an alpha-attenuating material

Also Published As

Publication number Publication date
FR2192316B1 (xx) 1974-12-27
US3922555A (en) 1975-11-25
CA994007A (en) 1976-07-27
AU5809573A (en) 1975-01-16
GB1414856A (en) 1975-11-19
JPS4986080A (xx) 1974-08-17
JPS5646113B2 (xx) 1981-10-30
CS171288B2 (xx) 1976-10-29
FR2192316A1 (xx) 1974-02-08
AU475714B2 (en) 1976-09-02

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