FR2419924B1 - - Google Patents

Info

Publication number
FR2419924B1
FR2419924B1 FR7904906A FR7904906A FR2419924B1 FR 2419924 B1 FR2419924 B1 FR 2419924B1 FR 7904906 A FR7904906 A FR 7904906A FR 7904906 A FR7904906 A FR 7904906A FR 2419924 B1 FR2419924 B1 FR 2419924B1
Authority
FR
France
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
FR7904906A
Other versions
FR2419924A1 (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.)
Alkem GmbH
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 FR2419924A1 publication Critical patent/FR2419924A1/fr
Application granted granted Critical
Publication of FR2419924B1 publication Critical patent/FR2419924B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42Selection of substances for use as reactor fuel
    • G21C3/58Solid reactor fuel Pellets made of fissile material
    • G21C3/62Ceramic fuel
    • G21C3/623Oxide fuels
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00Compounds of transuranic elements
    • C01G56/003Compounds comprising, besides transuranic elements, two or more other elements, with the exception of oxygen or hydrogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00Compounds of transuranic elements
    • C01G56/004Compounds of plutonium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/20Powder free flowing behaviour
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90Particular material or material shapes for fission reactors
    • Y10S376/901Fuel

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)
FR7904906A 1978-03-18 1979-02-26 Procede de preparation de cristaux mixtes d'oxyde d'uranium et de plutonium Granted FR2419924A1 (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 (2)

Publication Number Publication Date
FR2419924A1 FR2419924A1 (fr) 1979-10-12
FR2419924B1 true FR2419924B1 (fr) 1983-09-09

Family

ID=6034870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904906A Granted FR2419924A1 (fr) 1978-03-18 1979-02-26 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)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929122A1 (de) * 1979-07-18 1981-02-05 Alkem Gmbh Verfahren zur elektrochemischen einstellung der pu (vi)-oxidationsstufe
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¶
DE59204950D1 (de) * 1992-09-22 1996-02-15 Siemens Ag Verfahren zum Herstellen von UO2-oder U/PuO2-Pulver
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

Also Published As

Publication number Publication date
JPS54135699A (en) 1979-10-22
SE7901484L (sv) 1979-09-19
AT362477B (de) 1981-05-25
GB2016431B (en) 1982-07-28
PT69365A (de) 1979-04-01
FR2419924A1 (fr) 1979-10-12
DE2811959C3 (de) 1980-09-25
US4235740A (en) 1980-11-25
CA1121146A (fr) 1982-04-06
BR7901662A (pt) 1979-10-16
CH645323A5 (de) 1984-09-28
SE444429B (sv) 1986-04-14
BE874887A (fr) 1979-07-16
GB2016431A (en) 1979-09-26
DE2811959B2 (de) 1980-01-31
IT7920858A0 (it) 1979-03-09
ATA199079A (de) 1980-10-15
DE2811959A1 (de) 1979-09-27
JPS6228089B2 (fr) 1987-06-18
IT1110507B (it) 1985-12-23
ES478657A1 (es) 1979-11-01

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