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WO2003032326A1 - 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

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Publication number
WO2003032326A1
WO2003032326A1 PCT/RU2002/000147 RU0200147W WO03032326A1 WO 2003032326 A1 WO2003032326 A1 WO 2003032326A1 RU 0200147 W RU0200147 W RU 0200147W WO 03032326 A1 WO03032326 A1 WO 03032326A1
Authority
WO
WIPO (PCT)
Prior art keywords
mass
ρasπlava
chτο
oxide material
target
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/RU2002/000147
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 RU2001128176/06A external-priority patent/RU2191436C1/ru
Application filed by ZAKRYTOE AKTZIONERNOYE OBSCHESTVO KOMPLEKT-ATOM-IZHORA, Borovichsky Kombinat Ogneuporov OAO filed Critical ZAKRYTOE AKTZIONERNOYE OBSCHESTVO KOMPLEKT-ATOM-IZHORA
Publication of WO2003032326A1 publication Critical patent/WO2003032326A1/fr
Priority to FI20040517A priority Critical patent/FI118655B/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

  • the alloy of the active zone of the nuclear reaction is composed of two phases: metal (lighter) and oxide (heavier).
  • metal lighter
  • oxide heterogene
  • 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
  • the problem of ensuring nuclear safety is ensured by the reliable maintenance of the
  • the oxidizing and cooling agent offers a suitable amount of material that can also contain up to 4%> mass, preferably 1% to 4% of the mass of dioxide.
  • the cross-linked oxide material made according to the invention has been obtained by double burning technology, which ensures the stability of the process.
  • Za ⁇ em ⁇ susches ⁇ vlyali mixing ⁇ m ⁇ nen ⁇ v and su ⁇ y vib ⁇ m ⁇ l apel ⁇ v ⁇ g ⁇ ma ⁇ e ⁇ iala
  • the lower boundary of the content of ⁇ , ⁇ 3 , ⁇ 2 ⁇ 3 or ⁇ , ⁇ 3 is due to the need to reliably ensure that there is no deterioration of the load factor
  • the outer boundary of these components is shared by the economic s ⁇ b ⁇ azheniyami and imenn ⁇ vys ⁇ y s ⁇ im ⁇ s ⁇ yu ⁇ 2 ⁇ 3 ⁇ ⁇ i 2 and 3?
  • P ⁇ i is ⁇ lz ⁇ vanii ⁇ ed ⁇ ch ⁇ i ⁇ eln ⁇ g ⁇ s ⁇ s ⁇ ava ma ⁇ e ⁇ iala in ⁇ m za ⁇ lazhivayuschy ⁇ islyayuschy agen ⁇ v ⁇ lyuchae ⁇ and 46-80% by weight ⁇ e 2 ⁇ 3 and / or 4 ⁇ ⁇ e 3 and 16-50% by weight ⁇ 1 2 ⁇ 3 on ⁇ n ⁇ e vzaim ⁇ deys ⁇ viya ⁇ as ⁇ lava with ⁇ n ⁇ si ⁇ eln ⁇ b ⁇ lshim ⁇ liches ⁇ v ⁇ m iron ⁇ sid ⁇ v , imeyuscheg ⁇ sya in ⁇ a ⁇ m ⁇ sidn ⁇ m zhe ⁇ venn ⁇ m ma ⁇ e ⁇ iale, vsleds ⁇ vie in ⁇ ensivn ⁇ g ⁇ ⁇ tsessa ⁇ isleniya tsi ⁇ niya, imeyuscheg
  • the proposed oxidatively safe material has a combination of iron and aluminum oxides in order to be balanced in such a way that Such an acceleration of the dilution of the melt also contributes to the maintenance of profitability.
  • the rate of interdependence of alloys from rupture will be less reliable. Otherwise, due to a lack of acid, there will be no complete oxidation of circulation, which may cause hazardous wastes and by-products of the product. If the content of Less than 2 ⁇ 3 and / or Less than 3 ⁇ 4 exceeds 80 wt.%, The total interaction effect will be significant and inadmissible for gas.
  • a copy of the offer of the original material was installed in the present part of a large crucible.
  • the unit of the industrial sector was equipped with a water-cooled unit.
  • a cover with a cold crucible was installed with a tool for setting the speed of the bath, measuring the depth of the bath and observing the furnace.
  • the active zone was sold preliminarily from the non-reactive refueling method of the primary crucible, after which the crucible was used.
  • the crucible with the alloy was installed on a workstation equipped with a direct drive for the vertical movement of the crucible of the non-ferrous industry and ecana.
  • 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.
  • Gaz ⁇ vydelenie ⁇ edelyali e ⁇ s ⁇ e ⁇ imen ⁇ aln ⁇ and ⁇ e ⁇ iches ⁇ i ⁇ a ⁇ ⁇ liches ⁇ v ⁇ gaz ⁇ b ⁇ azny ⁇ ⁇ du ⁇ v (gaz ⁇ v and ⁇ a ⁇ v) over sis ⁇ em ⁇ y, s ⁇ s ⁇ yaschey of ⁇ m ⁇ nen ⁇ v ⁇ as ⁇ lava a ⁇ ivn ⁇ y z ⁇ ny and zhe ⁇ venn ⁇ g ⁇ ma ⁇ e ⁇ iala, ⁇ i ⁇ em ⁇ e ⁇ a ⁇ u ⁇ e ⁇ mi ⁇ uyuscheysya bath ⁇ as ⁇ lava with is ⁇ lz ⁇ vaniem ve ⁇ i ⁇ itsi ⁇ vann ⁇ y ⁇ g ⁇ ammy and base
  • the proposed material can be used in the trap of the active zone of nuclear reactors, in particular, of the power of electric power plants

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 Gd2, Eu2O3, et Sm2O3,, dans des quantités allant de préférence jusqu'à 4 % en poids, et comprend de préférence entre 0,1 et 4 % 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/RU2002/000147 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 WO2003032326A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20040517A FI118655B (fi) 2001-10-12 2004-04-08 Oksidimateriaali ydinreaktorin sulaneen ytimen loukkuun

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
RU2001128176/06A RU2191436C1 (ru) 2001-10-12 2001-10-12 Оксидный материал ловушки расплава активной зоны ядерного реактора
RU2001128176 2001-10-12
RU0200027 2002-01-25
RUPCT/RU02/00027 2002-01-25

Publications (1)

Publication Number Publication Date
WO2003032326A1 true WO2003032326A1 (fr) 2003-04-17

Family

ID=26653606

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2002/000147 Ceased WO2003032326A1 (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) WO2003032326A1 (fr)

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

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