JPH0580415B2 - - Google Patents

Info

Publication number
JPH0580415B2
JPH0580415B2 JP58130726A JP13072683A JPH0580415B2 JP H0580415 B2 JPH0580415 B2 JP H0580415B2 JP 58130726 A JP58130726 A JP 58130726A JP 13072683 A JP13072683 A JP 13072683A JP H0580415 B2 JPH0580415 B2 JP H0580415B2
Authority
JP
Japan
Prior art keywords
oxide
oxygen
temperature
atomic ratio
pellets
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 - Lifetime
Application number
JP58130726A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5926929A (ja
Inventor
Shumitsuto Hennaa
Gyuntaa Erumaa
Uedemaiyaa Horusuto
Hanusu Deiitomaaru
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.)
Alkem GmbH
Karlsruher Institut fuer Technologie KIT
Original Assignee
Alkem GmbH
Kernforschungszentrum Karlsruhe 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 Alkem GmbH, Kernforschungszentrum Karlsruhe GmbH filed Critical Alkem GmbH
Publication of JPS5926929A publication Critical patent/JPS5926929A/ja
Publication of JPH0580415B2 publication Critical patent/JPH0580415B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/004—Compounds of plutonium
    • C01G56/005—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/004—Compounds of plutonium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP58130726A 1982-07-26 1983-07-18 酸化プルトニウムないしプルトニウム・ウラン混合酸化物の処理方法 Granted JPS5926929A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3227868A DE3227868C2 (de) 1982-07-26 1982-07-26 Verfahren zum Behandeln von Plutoniumdioxid oder Plutonium-Uran-Mischdioxid
DE3227868.3 1982-07-26

Publications (2)

Publication Number Publication Date
JPS5926929A JPS5926929A (ja) 1984-02-13
JPH0580415B2 true JPH0580415B2 (ref) 1993-11-09

Family

ID=6169356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58130726A Granted JPS5926929A (ja) 1982-07-26 1983-07-18 酸化プルトニウムないしプルトニウム・ウラン混合酸化物の処理方法

Country Status (6)

Country Link
EP (1) EP0100026B1 (ref)
JP (1) JPS5926929A (ref)
BE (1) BE897320A (ref)
BR (1) BR8303928A (ref)
CA (1) CA1220934A (ref)
DE (2) DE3227868C2 (ref)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62197119U (ref) * 1986-06-03 1987-12-15
DE68918535T2 (de) * 1988-08-17 1995-03-09 Gen Electric Verfahren zur Passivierung von Uran-Oxiden für die Oxydationskontrolle und das oxydationsresistente Uran-Produkt.
US5069888A (en) * 1989-07-31 1991-12-03 General Electric Company Process for passivating uranium oxides to control oxidation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872022A (en) * 1970-08-10 1975-03-18 Gen Electric Sintering uranium oxide in the reaction products of hydrogen-carbon dioxide mixtures
US4052330A (en) * 1975-03-20 1977-10-04 Gen Electric Sintering uranium oxide using a preheating step
DE2611750C3 (de) * 1976-03-19 1979-08-09 Alkem Gmbh, 6450 Hanau Verfahren zur Herstellung von Kernbrennstofftabletten
GB1561161A (en) * 1977-01-06 1980-02-13 Atomic Energy Authority Uk Processes for redusing the oxygen content of metal oxides

Also Published As

Publication number Publication date
BR8303928A (pt) 1984-02-28
JPS5926929A (ja) 1984-02-13
EP0100026B1 (de) 1987-10-07
CA1220934A (en) 1987-04-28
DE3227868A1 (de) 1984-02-02
DE3373998D1 (en) 1987-11-12
EP0100026A3 (en) 1985-05-15
DE3227868C2 (de) 1984-07-26
BE897320A (fr) 1983-11-14
EP0100026A2 (de) 1984-02-08

Similar Documents

Publication Publication Date Title
US3872022A (en) Sintering uranium oxide in the reaction products of hydrogen-carbon dioxide mixtures
US9190179B2 (en) Method of controlling solubility of additives at and near grain boundaries, and method of manufacturing sintered nuclear fuel pellet having large grain size using the same
US3930787A (en) Sintering furnace with hydrogen carbon dioxide atmosphere
US4512939A (en) Method for manufacturing oxidic sintered nuclear fuel bodies
US4264540A (en) Production of nuclear fuel pellets
JPH0580415B2 (ref)
US3409504A (en) Nuclear fuel element
US3808145A (en) Ceramic defluorination and reduction process
US3766082A (en) Sintering of compacts of un,(u,pu)n, and pun
US3953355A (en) Preparation of uranium nitride
KR100521638B1 (ko) ＳｉＯ2-ＣａＯ-Ｃｒ2Ｏ3 첨가제를 함유한 이산화우라늄계핵연료 소결체 및 그 제조방법
CA1197069A (en) Method for preparing a sinterable uranium dioxide powder
CN101254950B (zh) 二氧化铀粉末表面氧化处理的方法
US3769160A (en) Neutron absorbers
US3836631A (en) Method of making uranium sesquicarbide
EP0411299B1 (en) Process for passivating uranium oxides to control oxidation
JPH0470594A (ja) ニオビア添加酸化物核燃料ペレットの製造方法
US3527578A (en) Production of uranium-nitrogen compounds
US3213161A (en) Process for forming a uranium mononitride-uranium dioxide nuclear fuel
US3846520A (en) Sintering of sol-gel material
JPH04105097A (ja) 酸化物核燃料ペレットの製造方法
US3720751A (en) Hydriding process
US3417167A (en) Method of preparing spherical uranium nitride particles having a porous interior
JPS61278789A (ja) 酸化物核燃料物質焼結体の製造方法
CA1240594A (en) Removal of hydrogen from cobalt and nickel metal by heat treating same in a rotary heat source