DE1171890B - Verfahren zur Herstellung von Urandioxyd mit glatter Oberflaeche und runder Form - Google Patents

Verfahren zur Herstellung von Urandioxyd mit glatter Oberflaeche und runder Form

Info

Publication number
DE1171890B
DE1171890B DEST16910A DEST016910A DE1171890B DE 1171890 B DE1171890 B DE 1171890B DE ST16910 A DEST16910 A DE ST16910A DE ST016910 A DEST016910 A DE ST016910A DE 1171890 B DE1171890 B DE 1171890B
Authority
DE
Germany
Prior art keywords
solution
smooth surface
added
ammonia
precipitate
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.)
Pending
Application number
DEST16910A
Other languages
German (de)
English (en)
Inventor
Marie Egidius Antonius Hermans
Theo Van Der Plas
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.)
STICHTING REACTOR CENTRUM
Original Assignee
STICHTING REACTOR CENTRUM
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 STICHTING REACTOR CENTRUM filed Critical STICHTING REACTOR CENTRUM
Publication of DE1171890B publication Critical patent/DE1171890B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/006—Compounds containing, besides uranium, 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
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C01G43/025—Uranium dioxide
    • 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
    • G21C3/44—Fluid or fluent reactor fuel
    • G21C3/46—Aqueous compositions
    • G21C3/50—Suspensions of the active constituent; Slurries
    • 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
    • C01P2004/30—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
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2006/80—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DEST16910A 1959-09-18 1960-09-15 Verfahren zur Herstellung von Urandioxyd mit glatter Oberflaeche und runder Form Pending DE1171890B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL243520 1959-09-18

Publications (1)

Publication Number Publication Date
DE1171890B true DE1171890B (de) 1964-06-11

Family

ID=19751938

Family Applications (1)

Application Number Title Priority Date Filing Date
DEST16910A Pending DE1171890B (de) 1959-09-18 1960-09-15 Verfahren zur Herstellung von Urandioxyd mit glatter Oberflaeche und runder Form

Country Status (5)

Country Link
BE (1) BE595101A (fr)
DE (1) DE1171890B (fr)
FR (1) FR1271794A (fr)
GB (1) GB968679A (fr)
NL (2) NL112594C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1127384A (fr) * 1978-04-28 1982-07-13 Tadeusz W. Zawidzki Pastilles de dioxyde d'uranium
US4409157A (en) * 1981-01-21 1983-10-11 Haas Paul A Method for improved decomposition of metal nitrate solutions

Also Published As

Publication number Publication date
NL243520A (fr) 1966-03-15
FR1271794A (fr) 1961-09-15
BE595101A (fr) 1961-03-15
GB968679A (en) 1964-09-02
NL112594C (fr)

Similar Documents

Publication Publication Date Title
DE2135731C3 (de) Verfahren zur Gewinnung von Nickel und Kupfer aus Manganknollen
DE1223353B (de) Verfahren zur Herstellung eines Gemisches aus Uran- und Plutoniumoxyden
DE1171890B (de) Verfahren zur Herstellung von Urandioxyd mit glatter Oberflaeche und runder Form
DE2418801A1 (de) Verfahren zum trennen von mannitol und sorbitol aus diese polyole enthaltenden loesungen
DE2154108C3 (de) Verfahren zur Herstellung von Goldpulver
DE2037232B2 (de) Verfahren zur Herstellung von oxidischen und karbidischen Kernbrenn - und Brutstoffpartikeln für Hochtemperatur-Reaktoren
DE1147930B (de) Verfahren zur Herstellung von feinteiligem Urandioxyd bestimmter Teilchengroesse
DE1592229A1 (de) Verfahren zur Herstellung dichter Teilchen von Oxyden der Actinidenmetalle
DE2513232C3 (de) Verfahren zur Herstellung einer wäßrigen Lösung eines Salzes eines Actinidenmetalles, die im Hinblick auf die Säurerestionen substöchiometrisch ist
DE1489848C3 (de) Verfahren zur Herstellung von Kernbrennstoffteilchen
DE1592546A1 (de) Verfahren zur Herstellung von Uranoxydsolen
DE1196629B (de) Verfahren zur Herstellung von nichtionischen, therapeutisch verwertbaren Ferrihydroxyd-Dextran-Komplexen
DE502677C (de) Verfahren zur Herstellung von chlorfreiem Bleicarbonat
DE6912626U (de) Steinkohlenbrikett vom raucharmen oder rauchfreien typ, sowie verfahren zur herstellung des briketts
DE764707C (de) Verfahren zur Gewinnung von organischen Stoffen aus der Sulfitablauge
DE873692C (de) Verfahren zur Herstellung von basischen Aluminiumsalzen
DE1265131B (de) Verfahren zur Abtrennung von Anionen von Sauerstoffsaeuren aus einer Loesung
DE848647C (de) Verfahren zur Gewinnung von Radium oder Mesothor aus radium- oder mesothorhaltigen Konzentraten oder Erzen
DE2264592C3 (de) Platinhaltiges Sol
DE1667240C3 (de) Verfahren zur Herstellung eines gemischten Sols, das 6-wertiges Uranoxyd und 4-wertiges Thoriumoxyd mit einem Uran/Thorium-Verhältnis von 1 zu 1 bis 1 zu 3,3 enthält, sowie Verwendung des gemischten Sols zur Herstellung körniger Gele und Oxyde
DE416062C (de) Verfahren zur Darstellung von Kolloiden
DE960094C (de) Verfahren zur Reinigung von technischem Bleisulfat
DE424938C (de) Verfahren zur Herstellung barytierten photographischen Rohpapieres
DE657873C (de) Verfahren zur Abscheidung von Molybdaen
DE1571698A1 (de) Verfahren zur Herstellung von Koks-Pellets