[go: up one dir, main page]

WO2003032325A1 - Matiere a base d'oxyde pour piege a bain de fusion destine a la zone active d'un reacteur nucleaire - Google Patents

Matiere a base d'oxyde pour piege a bain de fusion destine a la zone active d'un reacteur nucleaire Download PDF

Info

Publication number
WO2003032325A1
WO2003032325A1 PCT/RU2002/000146 RU0200146W WO03032325A1 WO 2003032325 A1 WO2003032325 A1 WO 2003032325A1 RU 0200146 W RU0200146 W RU 0200146W WO 03032325 A1 WO03032325 A1 WO 03032325A1
Authority
WO
WIPO (PCT)
Prior art keywords
mass
ρasπlava
chτο
oxide material
content
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.)
Ceased
Application number
PCT/RU2002/000146
Other languages
English (en)
Russian (ru)
Inventor
Viktor Vladimirovich Gusarov
Vladimir Bentzianovich Khabensky
Sevostyan Viktorovich Beshta
Vladimir Semyonovich Granovsky
Vyacheslav Iskhakovich Almyashev
Evgeny Vladimirovich Krushinov
Sergey Alexandrovich Vitol
Evgeny Dmitriyevich Sergeyev
Vadim Vasilyevich Petrov
Vladimir Anatolyevich Tikhomirov
Viktor Pavlovich Migal
Vladimir Anatolyevich Mozherin
Vyacheslav Yakovlevich Sakulin
Alexandr Nikolayevich Novikov
Galina Nikolayevna Salagina
Evgeny Arkadyevich Shtern
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.)
ZAKRYTOE AKTZIONERNOYE OBSCHESTVO KOMPLEKT-ATOM-IZHORA
Borovichsky Kombinat Ogneuporov OAO
Original Assignee
ZAKRYTOE AKTZIONERNOYE OBSCHESTVO KOMPLEKT-ATOM-IZHORA
Borovichsky Kombinat Ogneuporov OAO
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.)
Filing date
Publication date
Priority claimed from RU2001128174/06A external-priority patent/RU2192053C1/ru
Application filed by ZAKRYTOE AKTZIONERNOYE OBSCHESTVO KOMPLEKT-ATOM-IZHORA, Borovichsky Kombinat Ogneuporov OAO filed Critical ZAKRYTOE AKTZIONERNOYE OBSCHESTVO KOMPLEKT-ATOM-IZHORA
Publication of WO2003032325A1 publication Critical patent/WO2003032325A1/fr
Priority to FI20040516A priority Critical patent/FI118444B/fi
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/016—Core catchers
    • 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

Definitions

  • alloy of the active zone of the nuclear reaction is composed of two phases: metal (lighter) and oxide (heavier).
  • metal lighter
  • oxide heterogen
  • reducing ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y siln ⁇ ⁇ e ⁇ eg ⁇ e ⁇ y me ⁇ alliches ⁇ y s ⁇ s ⁇ avlyayuschey ⁇ as ⁇ lava m ⁇ zhn ⁇ is ⁇ lz ⁇ va ⁇ in ⁇ aches ⁇ ve za ⁇ lazhivayuscheg ⁇ agen ⁇ a s ⁇ al or zhelez ⁇ , ⁇ ye, ⁇ dna ⁇ not m ⁇ gu ⁇ vliya ⁇ on ⁇ sidnuyu Part ⁇ as ⁇ lava where na ⁇ di ⁇ sya ⁇ sn ⁇ vn ⁇ e ⁇ liches ⁇ v ⁇ ⁇ adi ⁇ a ⁇ ivny ⁇ ⁇ m ⁇ nen ⁇ v and m ⁇ zhe ⁇ ⁇ e ⁇ a ⁇ tse ⁇ naya 5 yade ⁇ naya ⁇ ea ⁇ tsiya.
  • ⁇ ydelenie of ⁇ as ⁇ lava gaz ⁇ b ⁇ azny ⁇ ⁇ du ⁇ v, ⁇ b ⁇ azuyuschi ⁇ sya ⁇ i ⁇ islenii tsi ⁇ niya ⁇ sidami ⁇ emniya or aluminum ⁇ iv ⁇ di ⁇ ⁇ ⁇ ez ⁇ mu increase as isolation ⁇ adi ⁇ nu ⁇ lid ⁇ v ae ⁇ z ⁇ ley, ⁇ adayuschi ⁇ in ⁇ n ⁇ aynmen ⁇ ( ⁇ .e.
  • the degree of contamination of the corrosive medium with one or other harmful substances depends on its quantity, which passes from the alloy to the gaseous phase, which is due to The greater the concentration and the volatility of the radioactive material, the more it is more abundant from the alloy and falls into the surrounding environment.
  • oxidation of 0 oxides of brown and aluminum takes place.
  • Good oxidation only occurs at high temperatures, i.e. During the time between the process, the temperature of the alloy did not decrease as a result of the contact with the original material. For example, oxidation of aluminum oxide by oxidation occurs only at temperatures above 2300 ° ⁇ . If the temperature is lower in alloy 5 of the active zone, an underexposed ring will remain, as a result of the interaction with water, it will result in a loss of water.
  • ⁇ ya is ⁇ lz ⁇ vanie ⁇ sida iron uluchshae ⁇ ⁇ islenie tsi ⁇ niya, ⁇ s ⁇ l ⁇ u ⁇ n ⁇ ide ⁇ ⁇ i b ⁇ lee niz ⁇ i ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ a ⁇ than ⁇ islenie tsi ⁇ niya ⁇ sid ⁇ m aluminum ⁇ isu ⁇ s ⁇ vie in s ⁇ s ⁇ ave izves ⁇ n ⁇ g ⁇ zhe ⁇ venn ⁇ g ⁇ ma ⁇ e ⁇ iala iron ⁇ sida in u ⁇ azanny ⁇ ⁇ liches ⁇ va ⁇ not ⁇ bes ⁇ echivae ⁇ ⁇ ln ⁇ g ⁇ ⁇ isleniya 0 tsi ⁇ niya, na ⁇ dyascheg ⁇ sya in b ⁇ ly ⁇ m ⁇ liches ⁇ ve in ⁇ as ⁇ lave a ⁇ ivn ⁇ y z ⁇ ny, ch ⁇ It
  • the content of the specified target supplement can be up to 15% of the mass, 5 is preferential from 2 to 15% of the mass, more preferably is 3 to 15% of the mass
  • the proposed excipient material may optionally contain 8 ⁇ 2 in the amount of up to 4% of the mass, preferably the amount of 1 to 4% of the mass
  • the cross-sectional oxide material made according to the invention has been obtained by double-fired heating, which ensures 5 stable disintegration.
  • ⁇ eds ⁇ avlyayuscheg ⁇ s ⁇ b ⁇ y za ⁇ lazhivayuschy and ⁇ islyayuschy agen ⁇ and ⁇ deln ⁇ - ⁇ m ⁇ nen ⁇ v tselev ⁇ y d ⁇ bav ⁇ i 0 ⁇ lucheniya ⁇ sh ⁇ v with ⁇ azme ⁇ m chas ⁇ its not b ⁇ lee 63 m ⁇ m.
  • the source material oxidizes the circulation in the active zone of the process, which reduces the amount of water consumed. 5 ⁇ ⁇ tsesse za ⁇ lazhivaniya ⁇ as ⁇ lava a ⁇ ivn ⁇ y z ⁇ ny yade ⁇ n ⁇ g ⁇ ⁇ ea ⁇ a of ⁇ as ⁇ lava vydelyayu ⁇ sya ⁇ adi ⁇ nu ⁇ lidy, ⁇ eds ⁇ avlyayuschie s ⁇ b ⁇ y ⁇ adi ⁇ a ⁇ ivnye iz ⁇ y ⁇ azlichny ⁇ ⁇ imiches ⁇ i ⁇ elemen ⁇ v, ⁇ ye, ⁇ ni ⁇ aya for ⁇ edely ⁇ n ⁇ aynmen ⁇ a, zag ⁇ yaznyayu ⁇ ⁇ uzhayuschuyu s ⁇ edu.
  • the radioactive products emitted from the alloy the most hazardous are 90 8g, 1 4 Ce, 140 Ba, 140 Ba and 90 Ba. All of these processes are stored in a process that accumulates in the fuel of a poisonous process in the process of its operation in a healthy environment.
  • 90 3G having a very large margin of success (28.6 years), is very good in the good environment, it is very good for good 144
  • it has a long service life in the cooling medium (at a loss of 284.9 days) and has the greatest ability to accumulate.
  • P ⁇ i d ⁇ bavlenii ⁇ is ⁇ dn ⁇ mu ⁇ as ⁇ lavu 15% ⁇ sida s ⁇ ntsiya summa ⁇ n ⁇ e ⁇ a ⁇ tsialn ⁇ e pressure ⁇ sida s ⁇ ntsiya s ⁇ s ⁇ avi ⁇ 1,9-Yu "4 a ⁇ m and ⁇ a ⁇ tsialn ⁇ e pressure ⁇ sida ⁇ adi ⁇ a ⁇ ivn ⁇ g ⁇ s ⁇ ntsiya - s ⁇ ve ⁇ s ⁇ venn ⁇ 0,025-10" 4 a ⁇ m, ⁇ es ⁇ 12 ⁇ az menyne is ⁇ dn ⁇ g ⁇ .
  • the final share of the target product is preferably 15% of the mass.
  • the target supplement is over 15 wt.%, It starts to decrease the effective localization of the active zone of the nuclear poison. 5 P ⁇ ed ⁇ ch ⁇ i ⁇ eln ⁇ , ch ⁇ by lower ⁇ edel s ⁇ de ⁇ zhaniya ⁇ azhd ⁇ g ⁇ of e ⁇ i ⁇ ⁇ sid ⁇ v lib ⁇ i ⁇ ⁇ mbinatsii s ⁇ s ⁇ avlyal 2 wt%, b ⁇ lee ⁇ ed ⁇ ch ⁇ i ⁇ eln ⁇ -..
  • P ⁇ i s ⁇ de ⁇ zhanii ⁇ e 2 ⁇ 3 and / or ⁇ e 3 ⁇ 4 ma ⁇ e ⁇ iale least 46 wt.% Of 0 ne ⁇ va ⁇ i ⁇ isl ⁇ da not bude ⁇ ⁇ bes ⁇ echiva ⁇ sya ⁇ ln ⁇ e ⁇ islenie tsi ⁇ niya, ch ⁇ m ⁇ zhe ⁇ vyzva ⁇ ⁇ asn ⁇ e ⁇ b ⁇ az ⁇ vanie v ⁇ d ⁇ da and d ⁇ ugi ⁇ gaz ⁇ b ⁇ azny ⁇ and le ⁇ uchi ⁇ ⁇ du ⁇ v, uvelichivayuschi ⁇ selection ⁇ adi ⁇ nu ⁇ lid ⁇ v. If the content is 2 2 3 eleven
  • a copy of the offer of the original material was set to 0 this part of the cold crucible.
  • a lid with a set of tools for 'setting the process speed, changing the bath depth and observing the furnace was installed. 12
  • the crucible with the alloy 5 was installed on a workstation equipped with a direct drive for the vertical movement of the crucible of the industrial and industrial plants.
  • the rate of movement of the interaction component was divided at the moment of contact with the hot alloys of the thermometer, incorporated into the parent material.
  • the partial pressure of the processors was divided by a high-temperature mass spectrometer of gas phase 0 over the corresponding alloys.
  • P ⁇ edl ⁇ zhenny ma ⁇ e ⁇ ial m ⁇ zhe ⁇ by ⁇ is ⁇ lz ⁇ van in l ⁇ vush ⁇ a ⁇ ⁇ as ⁇ lava a ⁇ ivn ⁇ y z ⁇ ny yade ⁇ ny ⁇ ⁇ ea ⁇ v in chas ⁇ n ⁇ s ⁇ i ⁇ ea ⁇ v on a ⁇ mny ⁇ ele ⁇ s ⁇ antsiya ⁇ and d ⁇ ugi ⁇ ⁇ be ⁇ a ⁇ yade ⁇ n ⁇ y ene ⁇ ge ⁇ i ⁇ i for ⁇ bes ⁇ echeniya bez ⁇ asn ⁇ s ⁇ i i ⁇ ⁇ ab ⁇ y.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

L'invention concerne une matière à base d'oxyde pour piège à bain de fusion destiné à la zone active d'un réacteur nucléaire, qui comprend un agent de refroidissement et d'oxydation destiné au refroidissement de la zone active et l'oxydation de ses composants les plus actifs, qui comprend en outre un additif spécial constitué d'au moins un oxyde choisi dans le groupe comprenant SrO, CeO 2, BaO, Y2O3 and La2O3,, dans des quantités allant de préférence jusqu'à 15 % en poids, et comprend de préférence entre 2 et 15 % en poids. De préférence, l'agent de refroidissement et d'oxydation comprend Fe2O3 et/ou Fe3O4 et Al2O3, la teneur en Fe2O3 et/ou en Fe3O4 étant comprise entre 46 et 80 % en poids et la teneur en Al2 O3 étant comprise entre 16 et 50 % en poids. La matière de l'invention peut aussi comprendre jusqu'à 4 % de SiO2,, de préférence entre 1 et 4 % en poids.
PCT/RU2002/000146 2001-10-12 2002-04-02 Matiere a base d'oxyde pour piege a bain de fusion destine a la zone active d'un reacteur nucleaire Ceased WO2003032325A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20040516A FI118444B (fi) 2001-10-12 2004-04-08 Oksidimateriaali ydinreaktorin sulaneen ytimen loukkuun

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
RU2001128174 2001-10-12
RU2001128174/06A RU2192053C1 (ru) 2001-10-12 2001-10-12 Оксидный материал ловушки расплава активной зоны ядерного реактора
RUPCT/RU02/00027 2002-01-25
RU0200027 2002-01-25

Publications (1)

Publication Number Publication Date
WO2003032325A1 true WO2003032325A1 (fr) 2003-04-17

Family

ID=26653605

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2002/000146 Ceased WO2003032325A1 (fr) 2001-10-12 2002-04-02 Matiere a base d'oxyde pour piege a bain de fusion destine a la zone active d'un reacteur nucleaire

Country Status (1)

Country Link
WO (1) WO2003032325A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2675158C1 (ru) * 2017-04-21 2018-12-17 Акционерное общество "Энерготекс" Смесь для получения керамического жертвенного материала и способ получения керамического жертвенного материала

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702802A (en) * 1971-06-16 1972-11-14 Atomic Energy Commission Nuclear reactor incorporating means for preventing molten fuel from breaching the containment vessel thereof in the event of a core meltdown
US4036688A (en) * 1975-04-09 1977-07-19 The United States Of America As Represented By The United States Energy Research And Development Administration Apparatus for controlling molten core debris
US4121970A (en) * 1974-12-16 1978-10-24 Kernforschungszentrum Karlsruhe Gmbh Nuclear reactor installation including a core catching apparatus
US5410577A (en) * 1993-11-04 1995-04-25 Martin Marietta Energy Systems, Inc. Core-melt source reduction system
JPH09211166A (ja) * 1996-02-02 1997-08-15 Toshiba Corp 原子炉のコアキャッチャー
RU2169953C2 (ru) * 1999-08-12 2001-06-27 Российский научный центр "Курчатовский институт" Ловушка расплава активной зоны ядерного реактора

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702802A (en) * 1971-06-16 1972-11-14 Atomic Energy Commission Nuclear reactor incorporating means for preventing molten fuel from breaching the containment vessel thereof in the event of a core meltdown
US4121970A (en) * 1974-12-16 1978-10-24 Kernforschungszentrum Karlsruhe Gmbh Nuclear reactor installation including a core catching apparatus
US4036688A (en) * 1975-04-09 1977-07-19 The United States Of America As Represented By The United States Energy Research And Development Administration Apparatus for controlling molten core debris
US5410577A (en) * 1993-11-04 1995-04-25 Martin Marietta Energy Systems, Inc. Core-melt source reduction system
JPH09211166A (ja) * 1996-02-02 1997-08-15 Toshiba Corp 原子炉のコアキャッチャー
RU2169953C2 (ru) * 1999-08-12 2001-06-27 Российский научный центр "Курчатовский институт" Ловушка расплава активной зоны ядерного реактора

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2675158C1 (ru) * 2017-04-21 2018-12-17 Акционерное общество "Энерготекс" Смесь для получения керамического жертвенного материала и способ получения керамического жертвенного материала

Similar Documents

Publication Publication Date Title
Jeppson et al. Lithium literature review: lithium's properties and interactions
EP0111839B1 (fr) Procédé pour détruire une résine échangeuse d'ions radioactive
CA1062880A (fr) Methode pour la destruction de metaux alcalins
KR101653421B1 (ko) 금속 캔 내 유리화에 의한 폐기물 봉쇄방법
US3365578A (en) Glass composition comprising radioactive waste oxide material contained within a steel vessel
US4424149A (en) Method for ultimate disposition of borate containing radioactive wastes by vitrification
CA1196509A (fr) Methode de traitement definitif des matieres organiques radioactives
US6969417B2 (en) Catalytic alloy for the dissociation of water into hydrogen and oxygen and method of making
DE2633113C2 (de) Verfahren zur Vermeidung von Gefahren, die bei Störfällen an wassergekühlten Kernreaktoren entstehen
JPS6222119B2 (fr)
WO2003032325A1 (fr) Matiere a base d'oxyde pour piege a bain de fusion destine a la zone active d'un reacteur nucleaire
CN208976491U (zh) 一种金属锂废渣的无害化处理系统
WO2000079542A9 (fr) Produit de stockage d'alliage metallique et procede de traitement pour dechets radioactifs
US20170301423A1 (en) Low Temperature Chemical Processing of Graphite-Clad Nuclear Fuels
JP2668643B2 (ja) マイナーアクチニド核種の消滅処理方法
WO2003032326A1 (fr) Matiere a base d'oxyde pour piege a bain de fusion destine a la zone active d'un reacteur nucleaire
US4564507A (en) Reductive decontamination of magnesium fluoride
WO2002080188A2 (fr) Materiau oxyde pour piege de noyau fluide de reacteur nucleaire
US20050232804A1 (en) Metal alloy and metal alloy storage product for storing radioactive materials
EP1481105A1 (fr) Alliage metallique et produit de stockage d'alliage metallique destine au stockage de matieres radioactives
US3278387A (en) Fuel recycle system in a molten salt reactor
RU2122750C1 (ru) Способ эксплуатации ядерного энергетического комплекса
RU2644589C2 (ru) Способ переработки беспламенным горением отходов реакторного графита
WO2015147812A1 (fr) Traitement chimique à basse température de combustibles nucléaires revêtus de graphite
US3303140A (en) Radioactive materials of low surface area

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CN FI IN JP KR RU

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB IE IT LU MC NL PT SE TR

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 028075870

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 643/DELNP/2004

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 20040516

Country of ref document: FI

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Ref document number: JP