FR2346303A1 - Procede de preparation de matieres refractaires utiles sous forme de combustible nucleaire - Google Patents

Procede de preparation de matieres refractaires utiles sous forme de combustible nucleaire

Info

Publication number
FR2346303A1
FR2346303A1 FR7709573A FR7709573A FR2346303A1 FR 2346303 A1 FR2346303 A1 FR 2346303A1 FR 7709573 A FR7709573 A FR 7709573A FR 7709573 A FR7709573 A FR 7709573A FR 2346303 A1 FR2346303 A1 FR 2346303A1
Authority
FR
France
Prior art keywords
nuclear fuel
refractory materials
preparing useful
useful refractory
preparing
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
FR7709573A
Other languages
English (en)
French (fr)
Other versions
FR2346303B1 (enExample
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of FR2346303A1 publication Critical patent/FR2346303A1/fr
Application granted granted Critical
Publication of FR2346303B1 publication Critical patent/FR2346303B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0056—Preparation of gels containing inorganic material and water
    • B01J13/006—Preparation of gels containing inorganic material and water by precipitation, coagulation, hydrolyse coacervation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/928—Carbides of actinides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Nanotechnology (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Ceramic Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
FR7709573A 1976-03-31 1977-03-30 Procede de preparation de matieres refractaires utiles sous forme de combustible nucleaire Granted FR2346303A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13123/76A GB1580041A (en) 1976-03-31 1976-03-31 Refractory materials

Publications (2)

Publication Number Publication Date
FR2346303A1 true FR2346303A1 (fr) 1977-10-28
FR2346303B1 FR2346303B1 (enExample) 1983-01-28

Family

ID=10017243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709573A Granted FR2346303A1 (fr) 1976-03-31 1977-03-30 Procede de preparation de matieres refractaires utiles sous forme de combustible nucleaire

Country Status (7)

Country Link
JP (1) JPS52125516A (enExample)
CA (1) CA1096892A (enExample)
DE (1) DE2714139A1 (enExample)
FR (1) FR2346303A1 (enExample)
GB (1) GB1580041A (enExample)
IT (1) IT1116726B (enExample)
SE (1) SE421783B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403979A1 (fr) * 1977-09-26 1979-04-20 Nat Res Dev Procede pour produire des billes de matiere minerale cont enant du carbure de tungstene
EP0239301A3 (en) * 1986-03-27 1988-11-02 Imperial Chemical Industries Plc Production of ceramic materials
FR2694747A1 (fr) * 1992-08-17 1994-02-18 Enerkom Pty Ltd Production de carbures et nitrures.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622215A (en) * 1985-03-12 1986-11-11 The United States Of America As Represented By The United States Department Of Energy Process for preparing fine grain titanium carbide powder
CN100457409C (zh) * 2006-03-03 2009-02-04 浙江工业大学 一种莫来石基陶瓷的水解反应诱导原位凝固成型工艺
DE102015120866A1 (de) 2015-12-01 2017-06-01 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung von feuerfesten Kompositpartikeln und von Speiserelementen für die Gießereiindustrie, entsprechende Speiserelemente und Verwendungen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124318A1 (enExample) * 1971-02-01 1972-09-22 Atomic Energy Authority Uk
FR2248872A1 (enExample) * 1973-10-26 1975-05-23 Agip Nucleare Spa

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124318A1 (enExample) * 1971-02-01 1972-09-22 Atomic Energy Authority Uk
FR2248872A1 (enExample) * 1973-10-26 1975-05-23 Agip Nucleare Spa

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403979A1 (fr) * 1977-09-26 1979-04-20 Nat Res Dev Procede pour produire des billes de matiere minerale cont enant du carbure de tungstene
EP0239301A3 (en) * 1986-03-27 1988-11-02 Imperial Chemical Industries Plc Production of ceramic materials
US5120689A (en) * 1986-03-27 1992-06-09 Imperial Chemical Industries Plc Coked product containing domains of oxides
FR2694747A1 (fr) * 1992-08-17 1994-02-18 Enerkom Pty Ltd Production de carbures et nitrures.

Also Published As

Publication number Publication date
DE2714139A1 (de) 1977-10-20
SE7703703L (sv) 1977-10-01
JPS52125516A (en) 1977-10-21
IT1116726B (it) 1986-02-10
CA1096892A (en) 1981-03-03
SE421783B (sv) 1982-02-01
FR2346303B1 (enExample) 1983-01-28
GB1580041A (en) 1980-11-26

Similar Documents

Publication Publication Date Title
HRP940703B1 (en) Process for the preparation of heterocyclic phenyleters
YU228678A (en) Process for the combustion of carbonaceous fuels
IL51506A (en) Process for the preparation of planographic printing formsby means of laser beams
JPS5344640A (en) Process for preparing xylose
JPS55144095A (en) Production of solid fuel for small furnace
BE877723A (fr) Procede de preparation de cibles de combustible de fusion nucleaire par confinement inertiel
FR2347347A1 (fr) Procede de preparation de maleimides
SE7813245L (sv) Fast farmaceutisk beredning innehallande kroppar med enhetligt ytskikt
DE2861531D1 (en) Process for the preparation of hydroxyl-terminated liquid polymers
BE865230A (fr) Procede de preparation d'un combustible nucleaire plutonium-uranium ceramique sous forme de pastilles frittees
FR2278755A1 (fr) Combustible sous forme de pate et procede pour le fabriquer
GB1539481A (en) Process for the preparation of arylsulphonium salts
GB1539403A (en) Process for the preparation of polyamines
BE853327A (fr) Procede de preparation de maleimides
BE835418A (fr) Elements de combustible pour reacteurs nucleaires
ZA777614B (en) Improved process for the preparation of a-l-aspartyl-l-phenylalanine methyl ester
BE839787A (fr) Procede de preparation d'isocyanates aliphatiques
FR2346303A1 (fr) Procede de preparation de matieres refractaires utiles sous forme de combustible nucleaire
RO85323B (ro) Procedeu pentru prepararea unor fenoxiamine heterociclice
FR2347345A1 (fr) Procede de preparation d'alkylthiomethylphenols
YU40487B (en) Process for preparing new dichloroacetamides
IT1098257B (it) Procedimento di preparazione di pezzi in ceramica mediante elettroforesi
FI803294A7 (fi) Menetelmä dihalogeeni-2-kinoksaliini- karboksyylihappojen suolojen valmistamiseksi.
BE857758A (fr) Procede de preparation de 5-amino-1,2,3-thiadiazole
FR2302967A1 (fr) Procede pour la preparation de bioxyde d'uranium a l'etat finement divise

Legal Events

Date Code Title Description
ST Notification of lapse