JPH0575998B2 - - Google Patents
Info
- Publication number
- JPH0575998B2 JPH0575998B2 JP1027771A JP2777189A JPH0575998B2 JP H0575998 B2 JPH0575998 B2 JP H0575998B2 JP 1027771 A JP1027771 A JP 1027771A JP 2777189 A JP2777189 A JP 2777189A JP H0575998 B2 JPH0575998 B2 JP H0575998B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- reactor
- sample
- sample tube
- guide plate
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 70
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 description 22
- 238000005259 measurement Methods 0.000 description 15
- 238000005336 cracking Methods 0.000 description 13
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 230000001590 oxidative effect Effects 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 239000002826 coolant Substances 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 239000000446 fuel Substances 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005215 recombination Methods 0.000 description 5
- 230000006798 recombination Effects 0.000 description 5
- 150000002894 organic compounds Chemical class 0.000 description 4
- 238000003608 radiolysis reaction Methods 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 206010073306 Exposure to radiation Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008214 highly purified water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/154,260 US4882122A (en) | 1988-02-10 | 1988-02-10 | Method and apparatus for obtaining a water sample from the core of a boiling water reactor |
| US154,260 | 1988-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0296693A JPH0296693A (ja) | 1990-04-09 |
| JPH0575998B2 true JPH0575998B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-10-21 |
Family
ID=22550643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1027771A Granted JPH0296693A (ja) | 1988-02-10 | 1989-02-08 | 沸騰水形原子炉の炉心から水試料を採取するための方法および装置 |
Country Status (3)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948492A (en) * | 1989-05-01 | 1990-08-14 | General Electric Company | Electrode probe for use in aqueous environments of high temperature and high radiation |
| US5074156A (en) * | 1989-12-11 | 1991-12-24 | Nikkiso Co., Ltd. | Flow control mechanism for automatic pressure reducing equipment |
| DE19536450C1 (de) * | 1995-09-29 | 1996-11-21 | Siemens Ag | Kernreaktor mit einem flüssigen Kühlmittel |
| US6928134B1 (en) | 1995-09-29 | 2005-08-09 | Framatome Anp Gmbh | Apparatus for admitting gas into the primary coolant of a pressurized water reactor |
| DE19642382C2 (de) * | 1996-10-14 | 2001-12-06 | Siemens Ag | Verfahren und Einrichtung zur Gewinnung einer flüssigen Probe |
| US6577697B2 (en) * | 1997-07-09 | 2003-06-10 | Southwest Research Institute | Field analysis of geological samples using delayed neutron activation analysis |
| US6113685A (en) * | 1998-09-14 | 2000-09-05 | Hewlett-Packard Company | Method for relieving stress in GaN devices |
| US6636577B1 (en) * | 2002-06-21 | 2003-10-21 | General Electric Company | Laser induced fluorescence water measurement system for nuclear reactors |
| US20070031284A1 (en) * | 2005-08-03 | 2007-02-08 | Speranza A John | Oxygen reduction system for nuclear power plant boiler feedwater and method thereof |
| CN103871520A (zh) * | 2012-12-11 | 2014-06-18 | 中国核动力研究设计院 | 一种基于数字化技术的主回路流量精确测量方法 |
| EA202091967A1 (ru) | 2014-08-15 | 2021-03-31 | Глоубал Ойл Эор Системз, Лтд. | Генератор пара пероксида водорода для нефтепромысловых применений |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2408845C2 (de) * | 1974-02-23 | 1985-01-10 | Linde Ag, 6200 Wiesbaden | Probenahmegerät für verflüssigte Gase |
| US4107533A (en) * | 1976-10-20 | 1978-08-15 | Hitachi, Ltd. | Apparatus for measuring a concentration of radioactivity |
| FR2408830A1 (fr) * | 1977-10-24 | 1979-06-08 | Alsthom Atlantique | Procede et dispositif pour la mesure de la nucleation d'un liquide chaud |
| FR2514505A1 (fr) * | 1981-10-13 | 1983-04-15 | Commissariat Energie Atomique | Procede pour determiner la concentration en produits solides insolubles d'un liquide circulant dans un circuit tel qu'un circuit primaire de reacteur nucleaire a eau pressurisee et dispositif de prelevement d'echantillons pour la mise en oeuvre de ce procede |
| US4414858A (en) * | 1982-03-22 | 1983-11-15 | Westinghouse Electric Corp. | Steam turbine fluid sampling apparatus |
| SE458484B (sv) * | 1982-12-27 | 1989-04-03 | Asea Atom Ab | Saett och anordning foer karakterisering av vatten i primaerkretsen hos en kaernreaktor |
| US4674343A (en) * | 1984-09-07 | 1987-06-23 | The United States Of America As Represented By The United States Department Of Energy | Liquid sampling system |
-
1988
- 1988-02-10 US US07/154,260 patent/US4882122A/en not_active Expired - Fee Related
-
1989
- 1989-02-08 JP JP1027771A patent/JPH0296693A/ja active Granted
- 1989-02-10 EP EP89301300A patent/EP0328408A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0328408A2 (en) | 1989-08-16 |
| JPH0296693A (ja) | 1990-04-09 |
| US4882122A (en) | 1989-11-21 |
| EP0328408A3 (en) | 1990-03-28 |
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