FR2516690B1 - Procede pour la preparation de pastilles de densite elevee de combustibles nucleaires ceramiques contenant des additifs a base de silicates - Google Patents

Procede pour la preparation de pastilles de densite elevee de combustibles nucleaires ceramiques contenant des additifs a base de silicates

Info

Publication number
FR2516690B1
FR2516690B1 FR8219251A FR8219251A FR2516690B1 FR 2516690 B1 FR2516690 B1 FR 2516690B1 FR 8219251 A FR8219251 A FR 8219251A FR 8219251 A FR8219251 A FR 8219251A FR 2516690 B1 FR2516690 B1 FR 2516690B1
Authority
FR
France
Prior art keywords
preparation
high density
containing silicate
fuels containing
nuclear fuels
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.)
Expired
Application number
FR8219251A
Other languages
English (en)
Other versions
FR2516690A1 (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.)
Agip Nucleare SpA
Original Assignee
Agip Nucleare SpA
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 Agip Nucleare SpA filed Critical Agip Nucleare SpA
Publication of FR2516690A1 publication Critical patent/FR2516690A1/fr
Application granted granted Critical
Publication of FR2516690B1 publication Critical patent/FR2516690B1/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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • 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)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR8219251A 1981-11-18 1982-11-17 Procede pour la preparation de pastilles de densite elevee de combustibles nucleaires ceramiques contenant des additifs a base de silicates Expired FR2516690B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25154/81A IT1144941B (it) 1981-11-18 1981-11-18 Procedimento di preparazione di pastiglie ad alta desita di combustibili nucleari ceramici additivati con silicati

Publications (2)

Publication Number Publication Date
FR2516690A1 FR2516690A1 (fr) 1983-05-20
FR2516690B1 true FR2516690B1 (fr) 1985-11-08

Family

ID=11215867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219251A Expired FR2516690B1 (fr) 1981-11-18 1982-11-17 Procede pour la preparation de pastilles de densite elevee de combustibles nucleaires ceramiques contenant des additifs a base de silicates

Country Status (4)

Country Link
DE (1) DE3242634C2 (fr)
FR (1) FR2516690B1 (fr)
IT (1) IT1144941B (fr)
SE (1) SE458485B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3425581A1 (de) * 1983-10-06 1985-04-25 Kraftwerk Union AG, 4330 Mülheim Verfahren zum herstellen von oxidischen kernbrennstoffsinterkoerpern
US4869866A (en) * 1987-11-20 1989-09-26 General Electric Company Nuclear fuel
US4869868A (en) * 1987-11-23 1989-09-26 General Electric Company Nuclear fuel
US4869867A (en) * 1987-11-25 1989-09-26 General Electric Company Nuclear fuel
JP2603382B2 (ja) * 1991-03-04 1997-04-23 日本核燃料開発株式会社 核燃料ペレットおよびその製造方法
DE102012022999A1 (de) 2012-11-24 2014-05-28 Robert Bosch Gmbh Einstellbare Axialkolbenmaschine in Schrägscheibenbauweise mit entlastetem Wiegenlager

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1826510A (en) * 1928-09-15 1931-10-06 Westinghouse Lamp Co Refractory insulator for electron discharge devices
US3361857A (en) * 1965-12-03 1968-01-02 Westinghouse Electric Corp Method of preparing a fuel element of fissionable oxide and burnable poison
US3679596A (en) * 1968-08-30 1972-07-25 Gen Electric Nuclear reactor fuel composition
US3826754A (en) * 1971-06-16 1974-07-30 Gen Electric Chemical immobilization of fission products reactive with nuclear reactor components
JPS5572891A (en) * 1978-11-29 1980-06-02 Hitachi Ltd Reactor core structure

Also Published As

Publication number Publication date
DE3242634C2 (de) 1985-08-08
SE8206466L (sv) 1983-05-19
IT1144941B (it) 1986-10-29
IT8125154A0 (it) 1981-11-18
SE458485B (sv) 1989-04-03
DE3242634A1 (de) 1983-05-26
SE8206466D0 (sv) 1982-11-12
FR2516690A1 (fr) 1983-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse