DE2324205A1 - Verfahren zum zerstoerungsfreien bestimmen von additiven in kernbrennstoffen - Google Patents
Verfahren zum zerstoerungsfreien bestimmen von additiven in kernbrennstoffenInfo
- Publication number
- DE2324205A1 DE2324205A1 DE2324205A DE2324205A DE2324205A1 DE 2324205 A1 DE2324205 A1 DE 2324205A1 DE 2324205 A DE2324205 A DE 2324205A DE 2324205 A DE2324205 A DE 2324205A DE 2324205 A1 DE2324205 A1 DE 2324205A1
- Authority
- DE
- Germany
- Prior art keywords
- nuclear fuel
- fuel material
- weight
- magnetic field
- additive
- 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.)
- Withdrawn
Links
- 239000003758 nuclear fuel Substances 0.000 title claims description 76
- 238000000034 method Methods 0.000 title claims description 45
- 239000000654 additive Substances 0.000 title claims description 41
- 239000000463 material Substances 0.000 claims description 74
- 230000005291 magnetic effect Effects 0.000 claims description 50
- 230000000996 additive effect Effects 0.000 claims description 19
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- 230000001066 destructive effect Effects 0.000 claims description 9
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 229910001938 gadolinium oxide Inorganic materials 0.000 claims description 7
- 229940075613 gadolinium oxide Drugs 0.000 claims description 7
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical group [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 7
- 229910052778 Plutonium Inorganic materials 0.000 claims description 5
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 229910052770 Uranium Inorganic materials 0.000 claims description 4
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 2
- 229910052776 Thorium Inorganic materials 0.000 claims description 2
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 claims 1
- 150000003671 uranium compounds Chemical class 0.000 claims 1
- 239000008188 pellet Substances 0.000 description 27
- 239000002574 poison Substances 0.000 description 21
- 231100000614 poison Toxicity 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 18
- 239000000446 fuel Substances 0.000 description 16
- 239000000843 powder Substances 0.000 description 11
- 230000004992 fission Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000005294 ferromagnetic effect Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 7
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 7
- 208000021017 Weight Gain Diseases 0.000 description 6
- 229910001093 Zr alloy Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000009257 reactivity Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000004584 weight gain Effects 0.000 description 6
- 235000019786 weight gain Nutrition 0.000 description 6
- 230000005298 paramagnetic effect Effects 0.000 description 5
- 108010010803 Gelatin Proteins 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 229920000159 gelatin Polymers 0.000 description 4
- 239000008273 gelatin Substances 0.000 description 4
- 235000019322 gelatine Nutrition 0.000 description 4
- 235000011852 gelatine desserts Nutrition 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000005307 ferromagnetism Effects 0.000 description 3
- -1 oxides Chemical class 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical class [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- VQCBHWLJZDBHOS-UHFFFAOYSA-N erbium(iii) oxide Chemical compound O=[Er]O[Er]=O VQCBHWLJZDBHOS-UHFFFAOYSA-N 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 150000002251 gadolinium compounds Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 229910003440 dysprosium oxide Inorganic materials 0.000 description 1
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(iii) oxide Chemical compound O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 229910001940 europium oxide Inorganic materials 0.000 description 1
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007903 gelatin capsule Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/16—Measuring susceptibility
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- 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
- Y10S177/00—Weighing scales
- Y10S177/05—Magnets
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25329872A | 1972-05-15 | 1972-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2324205A1 true DE2324205A1 (de) | 1973-11-29 |
Family
ID=22959681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2324205A Withdrawn DE2324205A1 (de) | 1972-05-15 | 1973-05-12 | Verfahren zum zerstoerungsfreien bestimmen von additiven in kernbrennstoffen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3787761A (OSRAM) |
| JP (1) | JPS4950995A (OSRAM) |
| DE (1) | DE2324205A1 (OSRAM) |
| IT (1) | IT1012523B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758051A1 (de) * | 1976-12-27 | 1978-06-29 | Gen Electric | Verfahren zum bestimmen des gadoliniumgehaltes in kernbrennstoffen und vorrichtung zur durchfuehrung des verfahrens |
| DE3641668A1 (de) * | 1985-12-05 | 1987-08-27 | Doryokuro Kakunenryo | Verfahren zum bestimmen des sauerstoff-metallverhaeltnisses in einem kernbrennstoffoxid |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3934192A (en) * | 1974-04-25 | 1976-01-20 | Massachusetts Institute Of Technology | Method of detection of ions in solution that are susceptible to an applied force field and apparatus therefor |
| DE2643664C2 (de) * | 1976-09-28 | 1984-05-17 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur Lokalisierung von Substanzen in einem Körper mit schwach-magnetischem Grundmaterial |
| US4243939A (en) * | 1978-08-07 | 1981-01-06 | General Electric Company | Determining paramagnetic additive content of a base paramagnetic material containing ferromagnetic impurity |
| US4564498A (en) * | 1982-10-26 | 1986-01-14 | General Electric Company | System for the analysis of nuclear fuel rods |
| DE3310755A1 (de) * | 1983-03-24 | 1984-09-27 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur feststellung des inhaltes eines brennstabes |
| JPH07109397B2 (ja) * | 1989-10-27 | 1995-11-22 | 新日本製鐵株式会社 | ソルブル油中の鉄分測定方法 |
| US5251765A (en) * | 1990-11-13 | 1993-10-12 | Westinghouse Electric Corp. | Apparatus and method for segregating rods of undesirable alloy composition |
| GB9303887D0 (en) * | 1993-02-26 | 1993-04-21 | British Nuclear Fuels Plc | An apparatus and a method for automatically measuring the density of an object |
| KR102057337B1 (ko) * | 2009-11-02 | 2019-12-18 | 테라파워, 엘엘씨 | 정상파 핵 분열 반응로 및 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3221152A (en) * | 1961-03-14 | 1965-11-30 | Nuclear Materials & Equipment | Classification method and apparatus |
| US3299348A (en) * | 1963-02-08 | 1967-01-17 | Exxon Research Engineering Co | Magnetic susceptibility measuring system |
| US3502162A (en) * | 1967-08-16 | 1970-03-24 | Westinghouse Electric Corp | Weight correcting material handling control for variable water content materials used in blast furnaces and other apparatus |
-
1972
- 1972-05-15 US US00253298A patent/US3787761A/en not_active Expired - Lifetime
-
1973
- 1973-04-30 IT IT23555/73A patent/IT1012523B/it active
- 1973-05-12 DE DE2324205A patent/DE2324205A1/de not_active Withdrawn
- 1973-05-15 JP JP48053256A patent/JPS4950995A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758051A1 (de) * | 1976-12-27 | 1978-06-29 | Gen Electric | Verfahren zum bestimmen des gadoliniumgehaltes in kernbrennstoffen und vorrichtung zur durchfuehrung des verfahrens |
| DE3641668A1 (de) * | 1985-12-05 | 1987-08-27 | Doryokuro Kakunenryo | Verfahren zum bestimmen des sauerstoff-metallverhaeltnisses in einem kernbrennstoffoxid |
Also Published As
| Publication number | Publication date |
|---|---|
| US3787761A (en) | 1974-01-22 |
| IT1012523B (it) | 1977-03-10 |
| JPS4950995A (OSRAM) | 1974-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2926051C2 (OSRAM) | ||
| Adachi et al. | Dissolution study of spent PWR fuel: Dissolution behavior and chemical properties of insoluble residues | |
| DE2924730A1 (de) | Verfahren und geraet zum feststellen eines paramagnetischen zusatzstoffes | |
| DE2758051C2 (OSRAM) | ||
| DE69017328T2 (de) | Kernbrennstoffmaterialzusammensetzung. | |
| DE2324205A1 (de) | Verfahren zum zerstoerungsfreien bestimmen von additiven in kernbrennstoffen | |
| DE1266410B (de) | Verfahren zum Einbringen von abbrennbaren Neutronen absorbierenden Stoffen in die Brennstofftabletten von umhuellten Kernreaktorbrennelementstaeben | |
| DE1275794B (de) | Verfahren zur Gewinnung von Rechenwerten fuer die zerstoerungsfreie und getrennte Bestimmung der Konzentration spaltbarer Stoffe, insbesondere in Kernreaktorbrennstoffelementen | |
| DE2354788A1 (de) | Analyse von brennstoffstaeben | |
| DE2454970A1 (de) | Verfahren zum lokalisieren eines leckenden brennstoffelements in einem leistungsreaktor der schnellbrueterbauart | |
| DE2855161A1 (de) | Einrichtung zur bestimmung des spezifischen gewichtes von ausgewaehlten bereichen von mikroskopisch kleinen, planparallelen probeteilen | |
| DE1489685C3 (de) | Verfahren zur Unterscheidung von kugelförmigen Betriebselementen von Kernreaktoren nach ihren Neutronenwechselwirkungseigenschaften | |
| DE3641668A1 (de) | Verfahren zum bestimmen des sauerstoff-metallverhaeltnisses in einem kernbrennstoffoxid | |
| DE2202321A1 (de) | Neutronendetektor | |
| DE2328283A1 (de) | Verfahren zum bestimmen des anteils gebrochener teilchen von umhuelltem spaltmaterial in kompaktkoerpern von kernreaktoren | |
| AT338385B (de) | Verfahren zur messung der leistungsverteilung in thermischen reaktorkernen | |
| DE2621358C2 (de) | Verfahren zur Bestimmung des Spaltstoffgehalts einer Probe mittels eines kritischen Reaktors | |
| Simpson et al. | Total Neutron Cross Sections of U233 and U235 from 0.02 to 0.08 ev | |
| Aitken et al. | The pile-neutron absorption cross-section of samarium-149 | |
| DE2518877C3 (de) | Verfahren zur Abbrandbestimmung von in BrennstabhUUrohren und/oder Brennelementen befindlichen Kernbrennstoffen | |
| Dayton et al. | The effective resonance integral of thorium and thorium oxide | |
| DE2519805A1 (de) | Verfahren zum messen des sauerstoff-zu-metall-verhaeltnisses in oxidischen kernbrennstoffen | |
| DE1908621A1 (de) | Verfahren zur Untersuchung von Loesungen,die alphastrahlende Isotope enthalten | |
| DE2164098C3 (de) | Verfahren zur Bestimmung des Abbrandes von Brennelementen für Kernreaktoren | |
| DD150506B1 (de) | Verfahren zur bestimmung des sauersoff/uran-verhaeltnisses von kernbrennstoffmaterialien |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8126 | Change of the secondary classification |
Free format text: G01N 27/72 G01N 33/22 G21C 3/58 |
|
| 8130 | Withdrawal |