DD149118A5 - Verfahren und vorrichtung zur vorbereitung von proben fuer fluessigkeitsscintallations-radio-aktivitaetsmessungen - Google Patents
Verfahren und vorrichtung zur vorbereitung von proben fuer fluessigkeitsscintallations-radio-aktivitaetsmessungen Download PDFInfo
- Publication number
- DD149118A5 DD149118A5 DD80219013A DD21901380A DD149118A5 DD 149118 A5 DD149118 A5 DD 149118A5 DD 80219013 A DD80219013 A DD 80219013A DD 21901380 A DD21901380 A DD 21901380A DD 149118 A5 DD149118 A5 DD 149118A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- tritium
- sample
- carbon dioxide
- samples
- absorber
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 31
- 230000000694 effects Effects 0.000 title description 2
- 239000012530 fluid Substances 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 72
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims abstract description 54
- 229910052722 tritium Inorganic materials 0.000 claims abstract description 54
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 36
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 35
- 239000006096 absorbing agent Substances 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 3
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 51
- 238000002360 preparation method Methods 0.000 description 18
- 230000002745 absorbent Effects 0.000 description 13
- 239000002250 absorbent Substances 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005567 liquid scintillation counting Methods 0.000 description 6
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 230000002285 radioactive effect Effects 0.000 description 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 4
- FAXDZWQIWUSWJH-UHFFFAOYSA-N 3-methoxypropan-1-amine Chemical compound COCCCN FAXDZWQIWUSWJH-UHFFFAOYSA-N 0.000 description 3
- 230000009102 absorption Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229960004889 salicylic acid Drugs 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 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
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- FBPFZTCFMRRESA-GUCUJZIJSA-N galactitol Chemical compound OC[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-GUCUJZIJSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 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
- G01T1/2042—Composition for liquid scintillation systems
- G01T1/2047—Sample preparation
-
- 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
Landscapes
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of Radiation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU79MA3108A HU177476B (en) | 1979-02-14 | 1979-02-14 | Process and equipment for the preparation of samples of materials labelled jointly with 3h,further 3h and 14c isotopes for the determination of the radioactivity with liquid scintillation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD149118A5 true DD149118A5 (de) | 1981-06-24 |
Family
ID=10999061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80219013A DD149118A5 (de) | 1979-02-14 | 1980-02-12 | Verfahren und vorrichtung zur vorbereitung von proben fuer fluessigkeitsscintallations-radio-aktivitaetsmessungen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0014955B1 (cs) |
| AT (1) | ATE1559T1 (cs) |
| CS (1) | CS222681B2 (cs) |
| DD (1) | DD149118A5 (cs) |
| DE (1) | DE3060835D1 (cs) |
| HU (1) | HU177476B (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2922030B1 (fr) * | 2007-10-04 | 2011-03-18 | Commissariat Energie Atomique | Procede de mesure dans un echantillon aqueux de la radioactivite emise par le carbone 14 |
| EP2439557B1 (de) * | 2010-10-08 | 2014-12-03 | Arbeitsgemeinschaft Versuchs-Reaktor (AVR) | Aktivitätsbestimmungsverfahren der ß-Aktivität des Kohlenstoffisotops C14 |
| 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 |
| CN113917520B (zh) * | 2021-10-22 | 2024-08-09 | 中核核电运行管理有限公司 | 一种氚和碳-14联合取样装置和方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1927927B1 (de) * | 1969-05-31 | 1970-10-22 | Kernforschung Gmbh Ges Fuer | Vorrichtung zum Vorbereiten von ?H- und/oder ?C-ma rkierte Verbindungen enthaltenden,verbrennbaren Pr oben fuer die Messung von deren Radioaktivitaet in einem Fluessigkeits-Szintillationszaehler |
| US3837807A (en) * | 1972-04-07 | 1974-09-24 | Packard Instrument Co Inc | Improved absorbent for carbon-14 dioxide |
| US3830628A (en) * | 1972-04-10 | 1974-08-20 | Packard Instrument Co Inc | Sample preparation method and apparatus |
| FR2218026A5 (en) * | 1973-02-09 | 1974-09-06 | Chinoin Gyogyszer Es Vegyeszet | Rado isotope analysis - of biological samples labelled with tritium and carbon-14 |
| FR2250438A5 (en) * | 1973-08-30 | 1975-05-30 | Benakis Achille | Tritium hydride and carbon-14 dioxide septn. from sample - by incineration with cooling and absorption to ppt. isotopes |
-
1979
- 1979-02-14 HU HU79MA3108A patent/HU177476B/hu not_active IP Right Cessation
-
1980
- 1980-01-29 CS CS80617A patent/CS222681B2/cs unknown
- 1980-02-12 DD DD80219013A patent/DD149118A5/de unknown
- 1980-02-13 AT AT80100730T patent/ATE1559T1/de not_active IP Right Cessation
- 1980-02-13 DE DE8080100730T patent/DE3060835D1/de not_active Expired
- 1980-02-13 EP EP80100730A patent/EP0014955B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0014955A1 (de) | 1980-09-03 |
| DE3060835D1 (en) | 1982-11-04 |
| HU177476B (en) | 1981-10-28 |
| EP0014955B1 (de) | 1982-09-15 |
| ATE1559T1 (de) | 1982-09-15 |
| CS222681B2 (en) | 1983-07-29 |
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