SK278633B6 - Treatment method for cooling agent of the primary circuit of pressurized-water reactor - Google Patents
Treatment method for cooling agent of the primary circuit of pressurized-water reactor Download PDFInfo
- Publication number
- SK278633B6 SK278633B6 SK2456-92A SK245692A SK278633B6 SK 278633 B6 SK278633 B6 SK 278633B6 SK 245692 A SK245692 A SK 245692A SK 278633 B6 SK278633 B6 SK 278633B6
- Authority
- SK
- Slovakia
- Prior art keywords
- reactor
- coolant
- hydrazine hydrate
- refrigerant
- water
- Prior art date
Links
- 239000002826 coolant Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 25
- 229910001868 water Inorganic materials 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 11
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims abstract description 24
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001257 hydrogen Substances 0.000 claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 15
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004327 boric acid Substances 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 7
- 238000010992 reflux Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 18
- 229910021529 ammonia Inorganic materials 0.000 description 14
- 238000011109 contamination Methods 0.000 description 11
- 239000000446 fuel Substances 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 239000003517 fume Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- 238000003608 radiolysis reaction Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- DKHKTHAFPUYTLR-UHFFFAOYSA-N azane;hydrazine;hydrate Chemical compound N.O.NN DKHKTHAFPUYTLR-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
- G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
- G21C19/307—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids
-
- 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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4126468A DE4126468C2 (de) | 1991-08-09 | 1991-08-09 | Verfahren zur Behandlung des Primärkühlmittels eines Druckwasserreaktors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK245692A3 SK245692A3 (en) | 1995-10-11 |
| SK278633B6 true SK278633B6 (en) | 1997-12-10 |
Family
ID=6438050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK2456-92A SK278633B6 (en) | 1991-08-09 | 1992-08-07 | Treatment method for cooling agent of the primary circuit of pressurized-water reactor |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5307391A (cs) |
| EP (1) | EP0527357A1 (cs) |
| JP (1) | JPH0720281A (cs) |
| BG (1) | BG60490B1 (cs) |
| CZ (1) | CZ282706B6 (cs) |
| DE (1) | DE4126468C2 (cs) |
| FI (1) | FI923563L (cs) |
| SK (1) | SK278633B6 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19610977C1 (de) * | 1996-03-20 | 1997-04-10 | Siemens Ag | Kernreaktor mit Katalysatormaterial zum Beseitigen von Oxidationsmitteln |
| DE19636557B4 (de) * | 1996-09-09 | 2005-02-03 | Framatome Anp Gmbh | Verwendung eines Katalysatorsystems und Rekombinationseinrichtung zur Rekombination von Wasserstoff und Sauerstoff, insbesondere für ein Kernkraftwerk |
| MY200038A (en) * | 2017-07-11 | 2023-12-05 | Joint Stock Company Scientific Research And Design Institute For Energy Tech Atomproekt | Method of corrosion rate control of nuclear power plant process circuit equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1047333A (cs) * | 1963-06-10 | |||
| US4376753A (en) * | 1979-12-20 | 1983-03-15 | Electric Power Research Institute | Corrosion protection system for nuclear power plant |
| US4317741A (en) * | 1981-01-29 | 1982-03-02 | Olin Corporation | Use of poly(oxyalkylated) hydrazines as corrosion inhibitors |
| GB8729980D0 (en) * | 1987-12-23 | 1988-02-03 | Atomic Energy Authority Uk | Inhibition of nuclear-reactor coolant circuit contamination |
| FR2642559B1 (fr) * | 1989-02-01 | 1991-04-05 | Commissariat Energie Atomique | Circuit auxiliaire de controle volumetrique et chimique pour le circuit primaire d'un reacteur nucleaire a eau sous pression |
-
1991
- 1991-08-09 DE DE4126468A patent/DE4126468C2/de not_active Expired - Fee Related
-
1992
- 1992-07-20 EP EP92112351A patent/EP0527357A1/de not_active Withdrawn
- 1992-07-30 BG BG96718A patent/BG60490B1/bg unknown
- 1992-08-06 US US07/926,572 patent/US5307391A/en not_active Expired - Fee Related
- 1992-08-07 FI FI923563A patent/FI923563L/fi unknown
- 1992-08-07 CZ CS922456A patent/CZ282706B6/cs not_active IP Right Cessation
- 1992-08-07 SK SK2456-92A patent/SK278633B6/sk unknown
- 1992-08-07 JP JP4233136A patent/JPH0720281A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720281A (ja) | 1995-01-24 |
| CZ282706B6 (cs) | 1997-09-17 |
| FI923563A7 (fi) | 1993-02-10 |
| EP0527357A1 (de) | 1993-02-17 |
| DE4126468C2 (de) | 1996-04-04 |
| US5307391A (en) | 1994-04-26 |
| CZ245692A3 (en) | 1993-02-17 |
| BG96718A (bg) | 1994-03-24 |
| SK245692A3 (en) | 1995-10-11 |
| FI923563A0 (fi) | 1992-08-07 |
| DE4126468A1 (de) | 1993-02-11 |
| FI923563L (fi) | 1993-02-10 |
| BG60490B1 (bg) | 1995-05-31 |
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