DE1773175A1 - Verfahren und Vorrichtung zur Analyse von Radionukliden in fluessigen Szintillatoren - Google Patents
Verfahren und Vorrichtung zur Analyse von Radionukliden in fluessigen SzintillatorenInfo
- Publication number
- DE1773175A1 DE1773175A1 DE19681773175 DE1773175A DE1773175A1 DE 1773175 A1 DE1773175 A1 DE 1773175A1 DE 19681773175 DE19681773175 DE 19681773175 DE 1773175 A DE1773175 A DE 1773175A DE 1773175 A1 DE1773175 A1 DE 1773175A1
- Authority
- DE
- Germany
- Prior art keywords
- sample
- attenuation
- counting
- parameter
- value
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 53
- 239000007788 liquid Substances 0.000 title claims description 20
- 238000004458 analytical method Methods 0.000 title description 5
- 238000013016 damping Methods 0.000 claims description 87
- 230000000694 effects Effects 0.000 claims description 75
- 238000012360 testing method Methods 0.000 claims description 31
- 230000008859 change Effects 0.000 claims description 26
- 230000002238 attenuated effect Effects 0.000 claims description 11
- 230000002829 reductive effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000005672 electromagnetic field Effects 0.000 claims description 7
- 238000006862 quantum yield reaction Methods 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 7
- 230000005686 electrostatic field Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000005669 field effect Effects 0.000 claims 2
- 239000003205 fragrance Substances 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000002255 vaccination Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 181
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 44
- 229910052722 tritium Inorganic materials 0.000 description 44
- 230000007246 mechanism Effects 0.000 description 30
- 239000000463 material Substances 0.000 description 28
- 238000004590 computer program Methods 0.000 description 25
- 230000005855 radiation Effects 0.000 description 22
- 238000001228 spectrum Methods 0.000 description 20
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 18
- 238000004364 calculation method Methods 0.000 description 17
- 238000007639 printing Methods 0.000 description 17
- 239000002131 composite material Substances 0.000 description 16
- 230000003595 spectral effect Effects 0.000 description 16
- 238000009826 distribution Methods 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000003993 interaction Effects 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000012857 radioactive material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000000554 iris Anatomy 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 241000656145 Thyrsites atun Species 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000005293 physical law Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- -1 100 Chemical compound 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 102220530479 F-box only protein 3_I96S_mutation Human genes 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 101100046352 Mus musculus Tjap1 gene Proteins 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 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
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005258 radioactive decay Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000000007 visual 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
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/204—Measuring radiation intensity with scintillation detectors the detector being a liquid
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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63089267A | 1967-04-14 | 1967-04-14 | |
US63089167A | 1967-04-14 | 1967-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1773175A1 true DE1773175A1 (de) | 1972-01-13 |
Family
ID=27091252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681773175 Pending DE1773175A1 (de) | 1967-04-14 | 1968-04-10 | Verfahren und Vorrichtung zur Analyse von Radionukliden in fluessigen Szintillatoren |
Country Status (10)
Country | Link |
---|---|
JP (2) | JPS5022424B1 (en:Method) |
BE (1) | BE713586A (en:Method) |
CH (1) | CH487407A (en:Method) |
DE (1) | DE1773175A1 (en:Method) |
FI (1) | FI44136B (en:Method) |
FR (1) | FR1558854A (en:Method) |
GB (1) | GB1175626A (en:Method) |
IL (1) | IL29804A (en:Method) |
NL (1) | NL6805011A (en:Method) |
SE (1) | SE368095B (en:Method) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5401951A (en) * | 1993-05-28 | 1995-03-28 | Loral Infrared & Imaging Systems, Inc. | Method and apparatus for overload protection for a photomultiplier tube |
RU2132074C1 (ru) * | 1998-04-03 | 1999-06-20 | Московское государственное предприятие - Объединенный эколого-технологический и научно-исследовательский центр по обезвреживанию радиоактивных отходов и охране окружающей среды (Мос. НПО. "Радон") | Способ идентификации радионуклидов в пробах с использованием жидкостного сцинтилляционного счетчика |
RU2120646C1 (ru) * | 1997-12-08 | 1998-10-20 | Московское государственное предприятие - объединенный эколого-технологический и научно-исследовательский центр по обезвреживанию радиоактивных отходов и охране окружающей среды (МосНПО "Радон") | Способ идентификации радионуклидов в пробах с использованием жидкостного сцинтилляционного счетчика |
-
1968
- 1968-03-29 FR FR1558854D patent/FR1558854A/fr not_active Expired
- 1968-04-04 CH CH497768A patent/CH487407A/fr not_active IP Right Cessation
- 1968-04-04 SE SE04540/68A patent/SE368095B/xx unknown
- 1968-04-08 GB GB06763/68A patent/GB1175626A/en not_active Expired
- 1968-04-09 NL NL6805011A patent/NL6805011A/xx unknown
- 1968-04-10 FI FI1007/68A patent/FI44136B/fi active
- 1968-04-10 IL IL29804A patent/IL29804A/en unknown
- 1968-04-10 DE DE19681773175 patent/DE1773175A1/de active Pending
- 1968-04-11 BE BE713586D patent/BE713586A/xx unknown
- 1968-04-13 JP JP43024569A patent/JPS5022424B1/ja active Pending
-
1972
- 1972-09-25 JP JP47095272A patent/JPS5222255B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH487407A (fr) | 1970-03-15 |
FR1558854A (en:Method) | 1969-02-28 |
JPS5222255B1 (en:Method) | 1977-06-16 |
IL29804A (en) | 1972-11-28 |
IL29804A0 (en) | 1968-06-20 |
BE713586A (en:Method) | 1968-08-16 |
FI44136B (en:Method) | 1971-06-01 |
SE368095B (en:Method) | 1974-06-17 |
GB1175626A (en) | 1969-12-23 |
JPS5022424B1 (en:Method) | 1975-07-30 |
NL6805011A (en:Method) | 1968-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2700979C3 (de) | Verfahren und Vorrichtung zur Kontrolle von Aufdampfprozessen | |
DE19758363C2 (de) | Anordnung zur digitalen Subtraktionsangiographie | |
DE2540861C2 (de) | Gammakamera mit einem Szintillationskristall, Photovervielfachern, Verstärkern und einer Anordnung zur Stabilisierung der Ausgangssignale der Verstärker | |
DE102012004398A1 (de) | Spektrenaufnahmearten für Ionenfallen-Mobilitätsspektrometer | |
DE102013200021A1 (de) | Verfahren zur Kalibrierung eines zählenden digitalen Röntgendetektors, Röntgensysteme zur Durchführung eines solchen Verfahrens und Verfahren zur Aufnahme eines Röntgenbildes | |
DE1789044A1 (de) | Verfahren und Geraet zur Optimierung von Zaehlbedingungen bei der Messung von Strahlungsaktivitaeten von in einem Fluessigszintillator verteilten,zu untersuchenden radioaktiven Proben | |
DE2725750A1 (de) | Verfahren und vorrichtung zur bestimmung des quench-effektes bei szintillationszaehlern mit fluessigem szintillator | |
DE69420172T2 (de) | Verfahren und Vorrichtung zur Energiekalibrierung einer Nachweiseinheit für Beta-, Röntgen- und Gammastrahlung eines radioaktiven Aerosols über die Compton Verteilung | |
DE1598121A1 (de) | Verfahren und Vorrichtung zur Standardisierung der Zaehlung in der Scintillationsspektrometrie | |
DE2746763A1 (de) | Verfahren und anordnung zur kalibrierung eines gammastrahlungszaehlinstruments | |
DE69415287T2 (de) | Verfahren zur isotopenanalyse mittels der optischen emissionsspektometrie eines durch laserenergie erzeugten plasma | |
DE1773175A1 (de) | Verfahren und Vorrichtung zur Analyse von Radionukliden in fluessigen Szintillatoren | |
DE3228608A1 (de) | Vorrichtung, insbesondere zur bestimmung einzelner konzentrationen von radon- und thoron-tochtersubstanzen in luft | |
DE1548609B2 (de) | Verfahren zur bestimmung des mittelwertes einer mehrzahl von groessen sowie vorrichtung zur durchfuehrung eines solchen verfahrens | |
DE3636506A1 (de) | Spiralabtastverfahren | |
DE19811556A1 (de) | Strahlungsmeßeinrichtung mit einer Ionisatonskammer | |
DE2637364A1 (de) | Geraet zur spektroskopischen untersuchung der zusammensetzung einer unbekannten substanz und diesbezuegliches verfahren | |
DE1764603B2 (de) | Verfahren zum automatischen kompensieren von auf loeschvorgaengen beruhenden spektralen verschiebungen bei einem fluessigkeitsszintillationszaehler | |
DE1764127A1 (de) | Vorrichtung zur kontinuierlichen und gleichzeitigen Bestimmung der Konzentration der festen kurzlebigen Folgeprodukte des Radons in der Atmosphaere | |
DE2461224A1 (de) | Vorrichtung zum elektrischen nachweis von ionen zur massenspektroskopischen bestimmung der massenwerte und/oder der massenintensitaeten der ionen | |
DE2854909A1 (de) | Verfahren und vorrichtung zur fotoionisation | |
DE1201089B (de) | Verfahren und Vorrichtung zur quantitativen Roentgenstrahlen-Fluoreszenzanalyse | |
DE2952321A1 (de) | Verfahren zur loeschkorrektur bei fluessigszintillationszaehlern | |
DE1673263A1 (de) | Einrichtung zur Roentgenoradiometrischen Bestimmung von Elementen in Proben | |
DE112020006659T5 (de) | Abbildungseinheit, Massenspektrometer und Massenspektrometrie-Verfahren |