FR2437678A1 - Procede pour la fabrication de pastilles combustibles ceramiques pour reacteurs nucleaires - Google Patents

Procede pour la fabrication de pastilles combustibles ceramiques pour reacteurs nucleaires

Info

Publication number
FR2437678A1
FR2437678A1 FR7924334A FR7924334A FR2437678A1 FR 2437678 A1 FR2437678 A1 FR 2437678A1 FR 7924334 A FR7924334 A FR 7924334A FR 7924334 A FR7924334 A FR 7924334A FR 2437678 A1 FR2437678 A1 FR 2437678A1
Authority
FR
France
Prior art keywords
ceramic
manufacture
nuclear reactors
combustible pellets
compaction
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
FR7924334A
Other languages
English (en)
Other versions
FR2437678B1 (fr
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.)
Nukem GmbH
Original Assignee
Nukem 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 Nukem GmbH filed Critical Nukem GmbH
Publication of FR2437678A1 publication Critical patent/FR2437678A1/fr
Application granted granted Critical
Publication of FR2437678B1 publication Critical patent/FR2437678B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G21C3/623—Oxide fuels
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

A.LE PROCEDE A POUR OBJET LA FABRICATION DE PASTILLES DE COMBUSTIBLE NUCLEAIRE CERAMIQUES, PAR CHAUFFAGE D'EBAUCHES CONSTITUEES D'OXYDE OU DE CARBURE A DES TEMPERATURES SUPERIEURES A 1300C, COMPACTAGE DANS UN MOULE ET EJECTION. B.LE CHAUFFAGE, LE COMPACTAGE ET L'EJECTION S'EFFECTUENT SOUS VIDE PARTIEL, LES DEUX DERNIERES OPERATIONS DEVANT ETRE REALISEES EN 3 A 300MILLISECONDES. C.CE PROCEDE PERMET D'OBTENIR DES PASTILLES DE DIMENSIONS TRES PRECISES NE DEMANDANT AUCUNE RECTIFICATION.
FR7924334A 1978-09-29 1979-09-28 Procede pour la fabrication de pastilles combustibles ceramiques pour reacteurs nucleaires Expired FR2437678B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2842402A DE2842402C2 (de) 1978-09-29 1978-09-29 Verfahren zur Herstellung von keramischen Brennstofftabletten für Kernreaktoren

Publications (2)

Publication Number Publication Date
FR2437678A1 true FR2437678A1 (fr) 1980-04-25
FR2437678B1 FR2437678B1 (fr) 1985-06-14

Family

ID=6050803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924334A Expired FR2437678B1 (fr) 1978-09-29 1979-09-28 Procede pour la fabrication de pastilles combustibles ceramiques pour reacteurs nucleaires

Country Status (6)

Country Link
US (1) US4271102A (fr)
JP (1) JPS5548690A (fr)
BE (1) BE879103A (fr)
DE (1) DE2842402C2 (fr)
FR (1) FR2437678B1 (fr)
GB (1) GB2032899B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532778A1 (fr) * 1982-09-06 1984-03-09 Euratom Procede pour fabriquer des combustibles nucleaires, en particulier pour surregenerateurs rapides
EP0104521A2 (fr) * 1982-09-23 1984-04-04 Nukem GmbH Procédé pour la fabrication de pastilles combustibles céramiques

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230698A1 (de) * 1982-08-18 1984-02-23 The Babcock & Wilcox Co., 70160 New Orleans, La. Kern-brennstoff-herstellung und -abfall-aufbereitung
GB8724514D0 (en) * 1987-10-20 1987-11-25 British Nuclear Fuels Plc Production of ceramic nuclear fuel pellets
US5320786A (en) * 1991-11-27 1994-06-14 The United States Of America As Represented By The Department Of Energy Zone sintering of ceramic fuels
US5419886A (en) * 1994-03-08 1995-05-30 Rockwell International Corporation Method for generation of finely divided reactive plutonium oxide powder
CN110277177B (zh) * 2019-06-06 2020-11-24 中国原子能科学研究院 一种靶件内燃料芯块与包壳间隙闭合方法
CN115740463B (zh) * 2022-11-07 2023-10-27 中国原子能科学研究院 燃料芯块的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1299652A (fr) * 1961-06-12 1962-07-27 Commissariat Energie Atomique Pastilles de combustible nucléaire à profils spéciaux et leur procédé de fabrication
US3051566A (en) * 1959-01-20 1962-08-28 Gen Electric Process for producing high density refractory bodies
FR1510605A (fr) * 1966-02-16 1968-01-19 Ca Atomic Energy Ltd Procédé et appareil pour augmenter la densité des carbures utilisés comme combustibles dans les piles atomiques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954821A (en) * 1962-04-02 1964-04-08 Atomic Energy Authority Uk Improvements in or relating to process for the preparation of carbide
DE2623977C3 (de) * 1976-05-28 1979-04-12 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051566A (en) * 1959-01-20 1962-08-28 Gen Electric Process for producing high density refractory bodies
FR1299652A (fr) * 1961-06-12 1962-07-27 Commissariat Energie Atomique Pastilles de combustible nucléaire à profils spéciaux et leur procédé de fabrication
FR1510605A (fr) * 1966-02-16 1968-01-19 Ca Atomic Energy Ltd Procédé et appareil pour augmenter la densité des carbures utilisés comme combustibles dans les piles atomiques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532778A1 (fr) * 1982-09-06 1984-03-09 Euratom Procede pour fabriquer des combustibles nucleaires, en particulier pour surregenerateurs rapides
EP0104521A2 (fr) * 1982-09-23 1984-04-04 Nukem GmbH Procédé pour la fabrication de pastilles combustibles céramiques
EP0104521A3 (en) * 1982-09-23 1986-03-26 Nukem Gmbh Process for producing ceramic fuel pellets

Also Published As

Publication number Publication date
DE2842402C2 (de) 1982-06-09
GB2032899A (en) 1980-05-14
GB2032899B (en) 1982-08-11
FR2437678B1 (fr) 1985-06-14
BE879103A (fr) 1980-03-28
US4271102A (en) 1981-06-02
JPS5548690A (en) 1980-04-07
DE2842402A1 (de) 1980-05-08

Similar Documents

Publication Publication Date Title
FR2437678A1 (fr) Procede pour la fabrication de pastilles combustibles ceramiques pour reacteurs nucleaires
FR2385188A1 (fr) Procede de preparation d'un combustible nucleaire plutonium-uranium ceramique sous forme de pastilles frittees
GB2012309A (en) Boric oxide or boric acid sintering aid for sintering ceramics
FR2442220A1 (fr) Procede de fabrication d'une brique ceramique pour accumulateur de chaleur
SE7904018L (sv) Uppvermningskammare for glassatsmaterial i form av pellets
JPS5612377A (en) Novel thiazole derivative, its preparation, and drug for ulcer having andigestive action
FR2346303A1 (fr) Procede de preparation de matieres refractaires utiles sous forme de combustible nucleaire
JPS53148000A (en) Piezoelectric ceramics fabrication
JPS5544208A (en) Manufacture for diaphragm for speaker
SE8304569L (sv) Forfarande for framstellning av kernbrensleprodukter
KR800001036Y1 (ko) 화장벽돌 제조용 형틀
JPS54126853A (en) Manufacture of cam shaft
JPS51147623A (en) A process for manufacturing silicon carbide fibers with high strength
JPS5548717A (en) Manufacture of multicore connector plate of optical fiber
Vanhellemont et al. Fabrication of Nuclear Ceramics for Fast Breeder Reactor Fuels
SANDROLINI et al. FORMING PRESSURE EFFECTS IN THE COMPACTION AND FIRING OF SELF-VITRIFYING CERAMIC POWDERS
Wu et al. Solid-State Sintering: The Attainment of High Density
JPS55114441A (en) Production of mold
Nishida Hot pressing of silicon nitride articles with high volume
Mascolo et al. MICROSTRUCTURE AND PROPERTIES OF CERAMICS OBTAINED BY SINTERING POZZOLANA-BLAST-FURNACE SLAG MIXTURES
JPS5695315A (en) Ceramic filter and its production
WOJSA THE FACTORS INFLUENCING THE ADHESION OF BASIC MATERIALS USED TO REPAIR THE INTERIOR OF STEEL FURNACES
GAVIOLI ENERGY SAVING IN THE PRODUCTION OF CERAMIC BUILDING MATERIALS
MAJDIC et al. THE EFFECTS OF VARIOUS MATERIAL CHARACTERISTICS AND MACHINERY FACTORS UPON THE DEGREE OF COMPACTION DURING SHAPING OF REFRACTORIES BY VIBRATION METHOD
HEIMKE et al. Production technology of beta-alumina ceramics for Na/S batteries[Final Report, May 1978]

Legal Events

Date Code Title Description
ST Notification of lapse