FR2346303A1 - PROCESS FOR PREPARING USEFUL REFRACTORY MATERIALS IN THE FORM OF NUCLEAR FUEL - Google Patents

PROCESS FOR PREPARING USEFUL REFRACTORY MATERIALS IN THE FORM OF NUCLEAR FUEL

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
French (fr)
Other versions
FR2346303B1 (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.)
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/en
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
FR7709573A 1976-03-31 1977-03-30 PROCESS FOR PREPARING USEFUL REFRACTORY MATERIALS IN THE FORM OF NUCLEAR FUEL Granted FR2346303A1 (en)

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 (en) 1977-10-28
FR2346303B1 FR2346303B1 (en) 1983-01-28

Family

ID=10017243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709573A Granted FR2346303A1 (en) 1976-03-31 1977-03-30 PROCESS FOR PREPARING USEFUL REFRACTORY MATERIALS IN THE FORM OF NUCLEAR FUEL

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403979A1 (en) * 1977-09-26 1979-04-20 Nat Res Dev PROCESS FOR PRODUCING BALLS OF MINERAL MATERIAL CONTAINING TUNGSTENE CARBIDE
EP0239301A2 (en) * 1986-03-27 1987-09-30 Imperial Chemical Industries Plc Production of ceramic materials
FR2694747A1 (en) * 1992-08-17 1994-02-18 Enerkom Pty Ltd Production of carbides and nitrides.

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 (en) * 2006-03-03 2009-02-04 浙江工业大学 In situ inductive coagulating formative process for mullite-based ceramic by hydrolysis
DE102015120866A1 (en) 2015-12-01 2017-06-01 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Process for producing refractory composite particles and feeder elements for the foundry industry, corresponding feeder elements and uses

Citations (2)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403979A1 (en) * 1977-09-26 1979-04-20 Nat Res Dev PROCESS FOR PRODUCING BALLS OF MINERAL MATERIAL CONTAINING TUNGSTENE CARBIDE
EP0239301A2 (en) * 1986-03-27 1987-09-30 Imperial Chemical Industries Plc Production of ceramic materials
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 (en) * 1992-08-17 1994-02-18 Enerkom Pty Ltd Production of carbides and nitrides.

Also Published As

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

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Legal Events

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ST Notification of lapse