CH490724A - Procédé de préparation d'une céramique poreuse à partir de matériaux fissibles - Google Patents

Procédé de préparation d'une céramique poreuse à partir de matériaux fissibles

Info

Publication number
CH490724A
CH490724A CH321988A CH321968A CH490724A CH 490724 A CH490724 A CH 490724A CH 321988 A CH321988 A CH 321988A CH 321968 A CH321968 A CH 321968A CH 490724 A CH490724 A CH 490724A
Authority
CH
Switzerland
Prior art keywords
preparing
porous ceramic
fissionable materials
fissionable
materials
Prior art date
Application number
CH321988A
Other languages
English (en)
Inventor
Gremeret Roger
Francois Bernard
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH490724A publication Critical patent/CH490724A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • 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
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • 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
    • 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
    • G21C3/64—Ceramic dispersion fuel, e.g. cermet
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00862—Uses not provided for elsewhere in C04B2111/00 for nuclear applications, e.g. ray-absorbing concrete
    • 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)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Organic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CH321988A 1967-03-09 1968-03-05 Procédé de préparation d'une céramique poreuse à partir de matériaux fissibles CH490724A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR98181A FR1535470A (fr) 1967-03-09 1967-03-09 Perfectionnements apportés aux procédés pour la préparation de céramiques de matériaux tels, notamment, que des matériaux fissiles
FR7220054A FR2188614A6 (fr) 1967-03-09 1972-06-05

Publications (1)

Publication Number Publication Date
CH490724A true CH490724A (fr) 1970-05-15

Family

ID=26174908

Family Applications (1)

Application Number Title Priority Date Filing Date
CH321988A CH490724A (fr) 1967-03-09 1968-03-05 Procédé de préparation d'une céramique poreuse à partir de matériaux fissibles

Country Status (10)

Country Link
US (1) US3564081A (fr)
JP (1) JPS5512557B1 (fr)
BE (2) BE710927A (fr)
CH (1) CH490724A (fr)
DE (1) DE2327884A1 (fr)
ES (1) ES351370A1 (fr)
FR (2) FR1535470A (fr)
GB (2) GB1215343A (fr)
IT (1) IT1045766B (fr)
LU (1) LU55482A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819804A (en) * 1971-06-16 1974-06-25 Gen Electric Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size
GB1461263A (en) * 1973-01-12 1977-01-13 British Nuclear Fuels Ltd Ceramic nuclear fuel pellets
FR2359093A1 (fr) * 1976-07-21 1978-02-17 Inst Vysokikh Temperatur Akade Materiaux poreux de construction pour utilisations a hautes temperatures
US6783740B2 (en) * 2002-09-30 2004-08-31 Northrop Grumman Corporation Sintered glass bead filter with active microbial destruction
CN110828001B (zh) * 2019-10-23 2021-09-28 中国工程物理研究院材料研究所 一种提高铀装量的热导率改进型二氧化铀基燃料芯块及其制备方法

Also Published As

Publication number Publication date
ES351370A1 (es) 1970-10-16
GB1397699A (en) 1975-06-18
GB1215343A (en) 1970-12-09
US3564081A (en) 1971-02-16
IT1045766B (it) 1980-06-10
DE2327884A1 (de) 1974-01-10
JPS5512557B1 (fr) 1980-04-02
FR2188614A6 (fr) 1974-01-18
BE710927A (fr) 1968-07-01
BE800268R (fr) 1973-09-17
LU55482A1 (fr) 1968-04-29
DE1646458B1 (de) 1971-10-14
FR1535470A (fr) 1968-08-09

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Legal Events

Date Code Title Description
PL Patent ceased