DE1567436B1 - Verfahren zum reinigen von als moderator eines kernreaktors dienendem schwerwasser - Google Patents
Verfahren zum reinigen von als moderator eines kernreaktors dienendem schwerwasserInfo
- Publication number
- DE1567436B1 DE1567436B1 DE19661567436 DE1567436A DE1567436B1 DE 1567436 B1 DE1567436 B1 DE 1567436B1 DE 19661567436 DE19661567436 DE 19661567436 DE 1567436 A DE1567436 A DE 1567436A DE 1567436 B1 DE1567436 B1 DE 1567436B1
- Authority
- DE
- Germany
- Prior art keywords
- heavy water
- solution
- nuclear reactor
- brought
- strong acid
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 15
- 239000002253 acid Substances 0.000 claims description 12
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 7
- 150000001768 cations Chemical class 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical class C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 239000011775 sodium fluoride Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- UOCIZHQMWNPGEN-UHFFFAOYSA-N dialuminum;oxygen(2-);trihydrate Chemical compound O.O.O.[O-2].[O-2].[O-2].[Al+3].[Al+3] UOCIZHQMWNPGEN-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003608 radiolysis reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR44433A FR1469550A (fr) | 1965-12-30 | 1965-12-30 | Procédé d'élimination des produits de corrosion en suspension dans l'eau modératrice des réacteurs nucléaires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1567436B1 true DE1567436B1 (de) | 1971-11-25 |
Family
ID=8597422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661567436 Pending DE1567436B1 (de) | 1965-12-30 | 1966-12-21 | Verfahren zum reinigen von als moderator eines kernreaktors dienendem schwerwasser |
Country Status (9)
-
1965
- 1965-12-30 FR FR44433A patent/FR1469550A/fr not_active Expired
-
1966
- 1966-12-19 BE BE691417D patent/BE691417A/xx unknown
- 1966-12-21 GB GB57223/66A patent/GB1126546A/en not_active Expired
- 1966-12-21 DE DE19661567436 patent/DE1567436B1/de active Pending
- 1966-12-22 SE SE17641/66A patent/SE313784B/xx unknown
- 1966-12-23 IL IL27135A patent/IL27135A/xx unknown
- 1966-12-23 LU LU52684D patent/LU52684A1/xx unknown
- 1966-12-27 ES ES334977A patent/ES334977A1/es not_active Expired
- 1966-12-29 CH CH1871766A patent/CH472767A/fr not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1126546A (en) | 1968-09-05 |
| ES334977A1 (es) | 1968-12-01 |
| CH472767A (fr) | 1969-05-15 |
| FR1469550A (fr) | 1967-02-17 |
| SE313784B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-08-18 |
| BE691417A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-05-29 |
| IL27135A (en) | 1970-07-19 |
| LU52684A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0160831B1 (de) | Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kenreaktoranlagen | |
| DE1517399A1 (de) | Verfahren zur Verhuetung der Kesselsteinbildung | |
| DE2154655C3 (de) | Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder Querstromelektrolyse | |
| EP0475289A1 (de) | Verfahren zur Rückgewinnung von Nickel | |
| DE69706207T2 (de) | Verfahren zur Verhinderung der Ablagerung von radioaktiven Korrosionsprodukten in einem Kernkraftwerk | |
| DE1496907B2 (de) | Verfahren zum kontinuierlichen elektrolytischen entzundern von nickel und chrom enthaltenden staehlen | |
| EP0035804B1 (de) | Verfahren zum Regenerieren von ZrF4 enthaltenden Beizlösungen | |
| EP0610153B1 (de) | Verfahren zur Dekontamination von radioaktiven Metalloberflächen | |
| DE1567436C (de) | Verfahren zum Reimgen von als Mode rator eines Kernreaktors dienendem Schwer | |
| DE1567436B1 (de) | Verfahren zum reinigen von als moderator eines kernreaktors dienendem schwerwasser | |
| DE2951510A1 (de) | Verfahren zur aufloesung von schwerloeslichen kernbrennstoffen | |
| DE3110491C2 (de) | Verfahren und Anlage zum Einengen eines in einem Kernkraftwerk anfallenden, Borsäure enthaltenden radioaktiven Abwassers | |
| DE2911272A1 (de) | Verfahren und vorrichtung zum aufbereiten eines in einem kernkraftwerk anfallenden radioaktiven abwassers | |
| DE3243841C2 (de) | Verfahren zur Denitrierung von salpetersauren, Aktiniden enthaltenden Abfall-Lösungen unter gleichzeitiger Abtrennung der Aktiniden | |
| DE102017105004B4 (de) | Aufbereitung einer borhaltigen Flüssigkeit | |
| DE2157738B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2138221B2 (de) | Verfahren und Vorrichtung zum kontinuierlichen Entmineralisieren von in Form einer Flüssigkeit vorhandenen Nahrungsmitteln | |
| DE2052974C2 (de) | Verfahren zum Reinigen von Wasser und Vorrichtung zu seiner Durchführung | |
| DD259274A1 (de) | Verfahren zur rueckgewinnung von in atomkraftwerken erneut verwendbaren borsaeureloesungen aus in diesen anfallenden radioaktiven abfaellen und loesungen | |
| DE2928832A1 (de) | Verfahren zum reinigen von waermeaustauschern | |
| DE3029147C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2444384A1 (de) | Chemische falle | |
| DE3341379A1 (de) | Verfahren zur verbesserung der wirksamkeit der rutheniumentgiftung bei der salpetersaeure-verdampfungsbehandlung | |
| DE2252717B1 (de) | Verfahren zur abtrennung von Bor aus radioaktiven L¦sungen | |
| DE4126468C2 (de) | Verfahren zur Behandlung des Primärkühlmittels eines Druckwasserreaktors |