FR2336772A1 - PROTECTIVE COATING FOR THE SAFETY PIT OF A NUCLEAR REACTOR - Google Patents

PROTECTIVE COATING FOR THE SAFETY PIT OF A NUCLEAR REACTOR

Info

Publication number
FR2336772A1
FR2336772A1 FR7638586A FR7638586A FR2336772A1 FR 2336772 A1 FR2336772 A1 FR 2336772A1 FR 7638586 A FR7638586 A FR 7638586A FR 7638586 A FR7638586 A FR 7638586A FR 2336772 A1 FR2336772 A1 FR 2336772A1
Authority
FR
France
Prior art keywords
protective coating
nuclear reactor
safety pit
pit
safety
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.)
Granted
Application number
FR7638586A
Other languages
French (fr)
Other versions
FR2336772B1 (en
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.)
Interatom Internationale Atomreaktorbau GmbH
Original Assignee
Interatom Internationale Atomreaktorbau GmbH
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
Application filed by Interatom Internationale Atomreaktorbau GmbH filed Critical Interatom Internationale Atomreaktorbau GmbH
Publication of FR2336772A1 publication Critical patent/FR2336772A1/en
Application granted granted Critical
Publication of FR2336772B1 publication Critical patent/FR2336772B1/fr
Granted 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
FR7638586A 1975-12-22 1976-12-21 PROTECTIVE COATING FOR THE SAFETY PIT OF A NUCLEAR REACTOR Granted FR2336772A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557884 DE2557884A1 (en) 1975-12-22 1975-12-22 PROTECTIVE LAYER FOR FLOOR COOLER

Publications (2)

Publication Number Publication Date
FR2336772A1 true FR2336772A1 (en) 1977-07-22
FR2336772B1 FR2336772B1 (en) 1981-11-20

Family

ID=5965219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638586A Granted FR2336772A1 (en) 1975-12-22 1976-12-21 PROTECTIVE COATING FOR THE SAFETY PIT OF A NUCLEAR REACTOR

Country Status (4)

Country Link
JP (1) JPS5598392A (en)
DE (1) DE2557884A1 (en)
FR (1) FR2336772A1 (en)
GB (1) GB1511620A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403629A1 (en) * 1977-09-16 1979-04-13 Interatom THERMALLY INSULATED COLLECTOR TANK FOR NUCLEAR REACTOR
FR2460026A1 (en) * 1979-06-26 1981-01-16 Leiste Hans Walter COLLECTING DEVICE FOR COMBUSTIBLE ELEMENTS FUSING A NUCLEAR REACTOR
FR2550371A2 (en) * 1981-06-09 1985-02-08 Commissariat Energie Atomique Process and device for post-accidental cooling of the confinement enclosure of a nuclear reactor
WO1988009998A1 (en) * 1987-06-11 1988-12-15 Societe Des Electrodes & Refractaires Savoie Device for preventing a nuclear reactor core from penetrating the ground after melt-down
WO1996031884A1 (en) * 1995-04-05 1996-10-10 Siemens Aktiengesellschaft Device for catching melt-down products from a reactor pressure vessel
US5907588A (en) * 1995-04-05 1999-05-25 Siemens Aktiengesellschaft Device for collecting core melt from a reactor pressure vessel

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274922A (en) * 1978-05-11 1981-06-23 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor shield including magnesium oxide
WO1995014997A1 (en) * 1993-11-23 1995-06-01 Siemens Aktiengesellschaft Device for retaining a hot melt, especially a core melt-through inside the spreading chamber of a nuclear reactor installation
US5946366A (en) * 1995-06-28 1999-08-31 Siemens Aktiengesellschaft Nuclear reactor with a collection chamber for core melt
DE19523548C1 (en) * 1995-06-28 1996-11-21 Siemens Ag Nuclear reactor interception chamber for anticipating melt down effects
DE19531626A1 (en) * 1995-08-28 1997-03-06 Siemens Ag Chamber to collect and retain molten reactor core material
EP2562764A4 (en) * 2010-03-29 2016-11-09 Toshiba Kk Apparatus for holding molten core material
JP6080712B2 (en) * 2013-07-10 2017-02-15 日立Ｇｅニュークリア・エナジー株式会社 Core melt holding device
JP6525746B2 (en) * 2015-06-04 2019-06-05 日立Ｇｅニュークリア・エナジー株式会社 Heat resistant materials and reactor equipment
JP6728305B2 (en) * 2018-11-01 2020-07-22 三菱Ｆｂｒシステムズ株式会社 Fast reactor debris bed cooling analysis method and analysis program

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629064A (en) * 1968-09-09 1971-12-21 Trw Inc Safety apparatus for nuclear reactors
US3664923A (en) * 1968-09-11 1972-05-23 Thomas J Connolly Fast neutronic reactor utilizing plutonium 240 fuel
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
DE2363844A1 (en) * 1973-12-21 1975-06-26 Kernforschung Gmbh Ges Fuer Barrier layer on emergency core-catcher of nuclear reactor - contg. an oxide, borate, phosphate, chromate, carbonate and opt. silver
DE2363845A1 (en) * 1973-12-21 1975-06-26 Kernforschung Gmbh Ges Fuer DEVICE TO REDUCE THE RISKS WHICH MAY ARISE FROM THE MELTING OF A NUCLEAR REACTOR CORES

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629064A (en) * 1968-09-09 1971-12-21 Trw Inc Safety apparatus for nuclear reactors
US3664923A (en) * 1968-09-11 1972-05-23 Thomas J Connolly Fast neutronic reactor utilizing plutonium 240 fuel
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
DE2363844A1 (en) * 1973-12-21 1975-06-26 Kernforschung Gmbh Ges Fuer Barrier layer on emergency core-catcher of nuclear reactor - contg. an oxide, borate, phosphate, chromate, carbonate and opt. silver
DE2363845A1 (en) * 1973-12-21 1975-06-26 Kernforschung Gmbh Ges Fuer DEVICE TO REDUCE THE RISKS WHICH MAY ARISE FROM THE MELTING OF A NUCLEAR REACTOR CORES

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403629A1 (en) * 1977-09-16 1979-04-13 Interatom THERMALLY INSULATED COLLECTOR TANK FOR NUCLEAR REACTOR
FR2460026A1 (en) * 1979-06-26 1981-01-16 Leiste Hans Walter COLLECTING DEVICE FOR COMBUSTIBLE ELEMENTS FUSING A NUCLEAR REACTOR
FR2550371A2 (en) * 1981-06-09 1985-02-08 Commissariat Energie Atomique Process and device for post-accidental cooling of the confinement enclosure of a nuclear reactor
WO1988009998A1 (en) * 1987-06-11 1988-12-15 Societe Des Electrodes & Refractaires Savoie Device for preventing a nuclear reactor core from penetrating the ground after melt-down
FR2616578A1 (en) * 1987-06-11 1988-12-16 Savoie Electrodes Refract DEVICE FOR PREVENTING PENETRATION IN THE SOIL OF A MELT NUCLEAR REACTOR CORE
US4978496A (en) * 1987-06-11 1990-12-18 Societe Des Electrodes & Refractaires Savoie Arrangement to prevent the molten core of a nuclear reactor from penetrating into the ground
WO1996031884A1 (en) * 1995-04-05 1996-10-10 Siemens Aktiengesellschaft Device for catching melt-down products from a reactor pressure vessel
US5907588A (en) * 1995-04-05 1999-05-25 Siemens Aktiengesellschaft Device for collecting core melt from a reactor pressure vessel

Also Published As

Publication number Publication date
DE2557884A1 (en) 1977-06-30
GB1511620A (en) 1978-05-24
JPS5598392A (en) 1980-07-26
FR2336772B1 (en) 1981-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse