JPS60260876A - プロセス液流中のプルトニウム濃度の測定方法および装置 - Google Patents

プロセス液流中のプルトニウム濃度の測定方法および装置

Info

Publication number: JPS60260876A
Authority: JP; Japan
Prior art keywords: plutonium; per unit; concentration; unit volume; neutron
Prior art date: 1984-05-23
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.): Granted

Application number

JP60111295A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0519957B2 (fr

Inventor

ジヨージ　ヘンリー　フオツクス

クリストフアー　ヘンリー　オー

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sellafield Ltd

British Nuclear Fuels Ltd

Original Assignee

British Nuclear Fuels PLC

British Nuclear Fuels Ltd

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.)

1984-05-23

Filing date

1985-05-23

Publication date

1985-12-24

1985-05-23 Application filed by British Nuclear Fuels PLC, British Nuclear Fuels Ltd filed Critical British Nuclear Fuels PLC

1985-12-24 Publication of JPS60260876A publication Critical patent/JPS60260876A/ja

1993-03-18 Publication of JPH0519957B2 publication Critical patent/JPH0519957B2/ja

Status Granted legal-status Critical Current

Links

229910052778 Plutonium Inorganic materials 0.000 title claims description 45
OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 title claims description 43
238000000034 method Methods 0.000 title claims description 21
239000007788 liquid Substances 0.000 title claims description 15
230000008569 process Effects 0.000 title claims description 9
230000004992 fission Effects 0.000 claims description 19
239000003758 nuclear fuel Substances 0.000 claims description 5
230000002269 spontaneous effect Effects 0.000 claims description 5
229910052770 Uranium Inorganic materials 0.000 claims description 4
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 3
150000001212 Plutonium Chemical class 0.000 claims 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
LXQXZNRPTYVCNG-YPZZEJLDSA-N americium-241 Chemical compound [241Am] LXQXZNRPTYVCNG-YPZZEJLDSA-N 0.000 claims 1
229910052744 lithium Inorganic materials 0.000 claims 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
230000000155 isotopic effect Effects 0.000 description 9
239000000446 fuel Substances 0.000 description 3
238000005259 measurement Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000013256 coordination polymer Substances 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
238000012958 reprocessing Methods 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000007664 blowing Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000013461 design Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000001730 gamma-ray spectroscopy Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/221—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis
- G01N23/222—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/01—Investigating materials by wave or particle radiation by radioactivity, nuclear decay
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/071—Investigating materials by wave or particle radiation secondary emission combination of measurements, at least 1 secondary emission
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/303—Accessories, mechanical or electrical features calibrating, standardising
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/625—Specific applications or type of materials nuclear fuels, laser imploded targets
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/637—Specific applications or type of materials liquid

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Measurement Of Radiation (AREA)

JP60111295A 1984-05-23 1985-05-23 プロセス液流中のプルトニウム濃度の測定方法および装置 Granted JPS60260876A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8413236		1984-05-23
GB848413236A GB8413236D0 (en)	1984-05-23	1984-05-23	Plutonium concentration measurement

Publications (2)

Publication Number	Publication Date
JPS60260876A true JPS60260876A (ja)	1985-12-24
JPH0519957B2 JPH0519957B2 (fr)	1993-03-18

Family

ID=10561425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60111295A Granted JPS60260876A (ja)	1984-05-23	1985-05-23	プロセス液流中のプルトニウム濃度の測定方法および装置

Country Status (6)

Country	Link
JP (1)	JPS60260876A (fr)
BE (1)	BE902481A (fr)
DE (1)	DE3518614A1 (fr)
FR (1)	FR2564975B1 (fr)
GB (2)	GB8413236D0 (fr)
IT (1)	IT1187827B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110990783B (zh) *	2019-11-14	2024-03-19	中国核电工程有限公司	一种Pu-242核素相对含量的计算方法
CN111751866B (zh) *	2020-05-15	2023-12-22	中国核电工程有限公司	基于中子符合计数的溶液系统钚浓度估算方法及监测系统
CN119781001B (zh) *	2025-03-11	2025-06-24	中国核电工程有限公司	钚存量中子监测方法及装置、临界安全评估方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1321869A (en) *	1970-08-10	1973-07-04	Atomic Energy Authority Uk	Activation analysis
ZA813295B (en) *	1980-06-16	1982-01-27	N Baron	Self-regulating neutron coincidence counter
FR2547061B1 (fr) *	1983-06-01	1985-07-05	Commissariat Energie Atomique	Procede pour determiner l'activite volumique et estimer la masse de plutonium contenu dans des dechets et dispositif pour la mise en oeuvre de ce procede

1984
- 1984-05-23 GB GB848413236A patent/GB8413236D0/en active Pending
1985
- 1985-05-13 GB GB08512068A patent/GB2159273B/en not_active Expired
- 1985-05-22 BE BE0/215057A patent/BE902481A/fr not_active IP Right Cessation
- 1985-05-22 IT IT67474/85A patent/IT1187827B/it active
- 1985-05-22 FR FR858507719A patent/FR2564975B1/fr not_active Expired - Lifetime
- 1985-05-23 DE DE19853518614 patent/DE3518614A1/de not_active Withdrawn
- 1985-05-23 JP JP60111295A patent/JPS60260876A/ja active Granted

Also Published As

Publication number	Publication date
GB8413236D0 (en)	1984-06-27
GB2159273A (en)	1985-11-27
GB2159273B (en)	1988-02-17
DE3518614A1 (de)	1985-11-28
IT8567474A0 (it)	1985-05-22
JPH0519957B2 (fr)	1993-03-18
IT1187827B (it)	1987-12-23
BE902481A (fr)	1985-09-16
GB8512068D0 (en)	1985-06-19
FR2564975A1 (fr)	1985-11-29
FR2564975B1 (fr)	1992-02-14

Publication	Publication Date	Title
US4229654A (en)	1980-10-21	Determining fissile content of nuclear fuel elements
Klimov et al.	1994	Neutrino method remote measurement of reactor power and power output
CN107449789A (zh)	2017-12-08	样品浓度检测装置及系统
CN108802792B (zh)	2024-04-26	放射性惰性气体的测量装置及方法
JPS60260876A (ja)	1985-12-24	プロセス液流中のプルトニウム濃度の測定方法および装置
KR101021179B1 (ko)	2011-03-15	단일 핵종 핵물질의 핵종 판별 방법 및 장치, 그리고 다핵종 핵물질의 핵종별 성분비 결정 방법 및 장치
Tunnicliffe et al.	1963	A Method for the Accurate Determination of Relative Initial Conversion Ratios
US6495835B1 (en)	2002-12-17	Device for determining nuclide contents of radioactive inert gases
US3699338A (en)	1972-10-17	Oscillating monitor for fissile material
JPH03238399A (ja)	1991-10-24	原子燃料の燃焼度測定方法
EP0042099A2 (fr)	1981-12-23	Détecteur de neutrons à coincidence
US3388254A (en)	1968-06-11	Method for determining the amount of cesium-137 in irradiated nuclear fuel
Venkataraman et al.	2021	NONDESTRUCTIVE CO-ASSAY OF U AND PU FISSILE TRACES BY COMBINED DELAYED NEUTRON AND DELAYED GAMMA RAY FISSION PRODUCT NEUTRON ACTIVATION ANALYSIS
JPH04326095A (ja)	1992-11-16	中性子増倍体系の臨界監視モニタ
JPS60111981A (ja)	1985-06-18	ストロンチウムの定量測定方法
East et al.	2007	Automated nondestructive assay instrumentation for nuclear materials safeguards
Duckart et al.	1973	70. Nuclear fuel rod active gamma scan system
WO2026049811A1 (fr)	2026-03-05	Détecteurs de czt et leurs procédés d'utilisation
Greenspan	1973	The source-multiplication method for absolute reactivity determination
Doering et al.	2001	Status of the multi-detector analysis system (MDAS) and the fork detector research programs
RU2316064C2 (ru)	2008-01-27	Способ и устройство для контроля качества мох-топливных стержней
Li et al.	1996	Conceptual designs of NDA instruments for the NRTA System at the Rokkasho reprocessing plant
Shahrokhi et al.	1974	State-of-the art in non-destructive assay systems and their applications to an LMFBR aqueous fuel reprocessing plant
Schwalbach	1998	Non Destructive Assay Techniques used by Euratom Safeguards
Ramalho et al.	1980	Measurement requirements and experience in international safeguards