BE874887A - Procede de preparation de cristaux mixtes d'oxyde d'uranium et de plutonium - Google Patents

Procede de preparation de cristaux mixtes d'oxyde d'uranium et de plutonium

Info

Publication number
BE874887A
BE874887A BE0/194050A BE194052A BE874887A BE 874887 A BE874887 A BE 874887A BE 0/194050 A BE0/194050 A BE 0/194050A BE 194052 A BE194052 A BE 194052A BE 874887 A BE874887 A BE 874887A
Authority
BE
Belgium
Prior art keywords
plutonium
mixed crystals
uranium oxide
preparing mixed
preparing
Prior art date
Application number
BE0/194050A
Other languages
English (en)
Original Assignee
Alkem 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 filed Critical Alkem Gmbh
Publication of BE874887A publication Critical patent/BE874887A/fr

Links

Classifications

    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/003—Compounds comprising, besides transuranic elements, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/11—Powder tap 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/20—Powder free flowing behaviour
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/901—Fuel

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)
BE0/194050A 1978-03-18 1979-03-16 Procede de preparation de cristaux mixtes d'oxyde d'uranium et de plutonium BE874887A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2811959A DE2811959C3 (de) 1978-03-18 1978-03-18 Verfahren zur Herstellung von (U/Pu)02 -Mischkristallen

Publications (1)

Publication Number Publication Date
BE874887A true BE874887A (fr) 1979-07-16

Family

ID=6034870

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194050A BE874887A (fr) 1978-03-18 1979-03-16 Procede de preparation de cristaux mixtes d'oxyde d'uranium et de plutonium

Country Status (14)

Country Link
US (1) US4235740A (fr)
JP (1) JPS54135699A (fr)
AT (1) AT362477B (fr)
BE (1) BE874887A (fr)
BR (1) BR7901662A (fr)
CA (1) CA1121146A (fr)
CH (1) CH645323A5 (fr)
DE (1) DE2811959C3 (fr)
ES (1) ES478657A1 (fr)
FR (1) FR2419924A1 (fr)
GB (1) GB2016431B (fr)
IT (1) IT1110507B (fr)
PT (1) PT69365A (fr)
SE (1) SE444429B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023585A1 (fr) 1979-07-18 1981-02-11 Siemens Aktiengesellschaft Procédé pour le réglage électrochimique du degré d'oxydation de Pu(VI)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030647C2 (de) * 1980-08-13 1983-09-29 Alkem Gmbh, 6450 Hanau Verfahren zur Gewinnung von (NH↓4↓)↓4↓(U/Pu)O↓2↓(CO↓3↓)↓3↓ mittels Oxidation von Plutonium (IV)-Nitrat
DE3101505C2 (de) * 1980-08-13 1994-07-07 Siemens Ag Verfahren zum Behandeln von Plutoniumnitrat, gegebenenfalls zusammen mit Uranylnitrat
DE3038807A1 (de) * 1980-10-14 1982-06-03 Alkem Gmbh, 6450 Hanau Verfahren zum aufloesen schwerloeslicher thorium- und/oder plutoiumoxide
DE3038880C2 (de) * 1980-10-15 1985-05-02 Martin Stoll GmbH, 7890 Waldshut-Tiengen Vorrichtung zur stufenweisen Abstandsverstellung von zwei Stuhlteilen
US4923639A (en) * 1981-01-19 1990-05-08 Alkem Gmbh Method of processing plutonium and/or uranyl nitrate
DE3147435C2 (de) * 1981-11-30 1986-11-06 Alkem Gmbh, 6450 Hanau Verfahren zum Ausfällen von Ammonium-Uranyl-Plutonyl-Carbonat
DE3245051C2 (de) * 1982-12-06 1986-09-25 Alkem Gmbh, 6450 Hanau Verfahren zum Herstellen von PuO↓2↓-haltigen Kristallen
US4637900A (en) * 1984-01-13 1987-01-20 The United States Of America As Represented By The United States Department Of Energy Fabrication of high exposure nuclear fuel pellets
DE3408029A1 (de) * 1984-03-05 1985-09-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur chargenweisen feinreinigung von in einem wiederaufarbeitungsprozess fuer bestrahlte kernbrenn- und/oder brutstoffe rueckzugewinnendem uran oder plutonium
JPH0729774B2 (ja) * 1986-06-18 1995-04-05 三菱マテリアル株式会社 Ｕｏ▲下２▼ペレツトの結晶粒径をコントロ−ルする方法
FR2619371B1 (fr) * 1987-08-14 1990-11-16 Commissariat Energie Atomique Uranate plutonate d'ammonium, son procede de preparation et son utilisation pour l'elaboration d'oxyde mixte (u, pu)o2
DE4014584C2 (de) * 1990-05-07 1994-06-30 Kernforschungsz Karlsruhe Verfahren zur Herstellung von Mischoxiden des Typs (A/B)0¶2¶
EP0589076B1 (fr) * 1992-09-22 1996-01-03 Siemens Aktiengesellschaft Procédé de preparation de pouche de UO2 ou de U/PUO2
DE19627806A1 (de) * 1996-07-11 1998-01-15 Siemens Ag Kernbrennstoffsinterkörper und Verfahren zum Herstellen eines Kernbrennstoffsinterkörpers
FR2870841B1 (fr) * 2004-05-28 2007-02-09 Commissariat Energie Atomique Procede de coprecipitation d'actinides a des etats d'oxydation distincts et procede de preparation de composes mixtes d'actinides

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843453A (en) * 1947-04-18 1958-07-15 Robert E Connick Separation of plutonyl ions
BE567113A (fr) * 1957-06-04
FR1329961A (fr) * 1961-08-18 1963-06-14 Atomic Energy Authority Uk Procédé de production de combustibles pour réacteurs nucléaires
FR1489438A (fr) * 1965-08-11 1967-07-21 Atomic Energy Commission Procédé pour la préparation d'un coprécipité filtrable de plutonium et d'uranium
US3287279A (en) * 1965-08-11 1966-11-22 Ward L Lyon Preparation of a filterable co-precipitate of plutonium and uranium
FR1524785A (fr) * 1967-05-29 1968-05-10 Nukem Gmbh Procédé pour la fabrication de dioxo-tricarbonate-uranate de tétrammonium, ainsi que les produits conformes à ceux obtenus par le présent procédé ou procédé similaire
GB1349982A (en) * 1971-01-18 1974-04-10 Atomic Energy Authority Uk Preparation of solutions of mixed uranium and plutonium nitrates
US3976775A (en) * 1975-05-06 1976-08-24 The United States Of America As Represented By The United States Energy Research And Development Administration Method for dissolving plutonium dioxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023585A1 (fr) 1979-07-18 1981-02-11 Siemens Aktiengesellschaft Procédé pour le réglage électrochimique du degré d'oxydation de Pu(VI)

Also Published As

Publication number Publication date
IT7920858A0 (it) 1979-03-09
CH645323A5 (de) 1984-09-28
GB2016431A (en) 1979-09-26
BR7901662A (pt) 1979-10-16
IT1110507B (it) 1985-12-23
JPS54135699A (en) 1979-10-22
ES478657A1 (es) 1979-11-01
SE7901484L (sv) 1979-09-19
FR2419924A1 (fr) 1979-10-12
DE2811959A1 (de) 1979-09-27
GB2016431B (en) 1982-07-28
US4235740A (en) 1980-11-25
JPS6228089B2 (fr) 1987-06-18
ATA199079A (de) 1980-10-15
DE2811959B2 (de) 1980-01-31
SE444429B (sv) 1986-04-14
AT362477B (de) 1981-05-25
FR2419924B1 (fr) 1983-09-09
PT69365A (de) 1979-04-01
CA1121146A (fr) 1982-04-06
DE2811959C3 (de) 1980-09-25

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ALKEM G.M.B.H.

Effective date: 19990316