IT1152568B - Metodo per ingrandire le dimensioni di grani di ossido di uranio - Google Patents

Metodo per ingrandire le dimensioni di grani di ossido di uranio

Info

Publication number
IT1152568B
IT1152568B IT23251/82A IT2325182A IT1152568B IT 1152568 B IT1152568 B IT 1152568B IT 23251/82 A IT23251/82 A IT 23251/82A IT 2325182 A IT2325182 A IT 2325182A IT 1152568 B IT1152568 B IT 1152568B
Authority
IT
Italy
Prior art keywords
enlarge
dimensions
uranium oxide
oxide grains
grains
Prior art date
Application number
IT23251/82A
Other languages
English (en)
Other versions
IT8223251A0 (it
Inventor
Peter Clark Smith
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8223251A0 publication Critical patent/IT8223251A0/it
Application granted granted Critical
Publication of IT1152568B publication Critical patent/IT1152568B/it

Links

Classifications

    • 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
    • G21C3/58—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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT23251/82A 1981-10-13 1982-09-14 Metodo per ingrandire le dimensioni di grani di ossido di uranio IT1152568B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/310,619 US4401608A (en) 1981-10-13 1981-10-13 Method for enlarging grain size of uranium oxide

Publications (2)

Publication Number Publication Date
IT8223251A0 IT8223251A0 (it) 1982-09-14
IT1152568B true IT1152568B (it) 1987-01-07

Family

ID=23203357

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23251/82A IT1152568B (it) 1981-10-13 1982-09-14 Metodo per ingrandire le dimensioni di grani di ossido di uranio

Country Status (7)

Country Link
US (1) US4401608A (it)
JP (1) JPS5895617A (it)
CA (1) CA1178045A (it)
DE (1) DE3235944A1 (it)
ES (1) ES8406771A1 (it)
IT (1) IT1152568B (it)
SE (1) SE8205802L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525208B1 (fr) * 1982-04-19 1986-01-31 Commissariat Energie Atomique Procede de traitement d'une poudre d'oxyde metallique et utilisation de la poudre traitee pour la fabrication de pastilles de combustible nucleaire
JPS58213300A (ja) * 1982-06-04 1983-12-12 株式会社日立製作所 放射性廃棄物の処理方法
GB8702371D0 (en) * 1987-02-03 1987-03-11 British Nuclear Fuels Plc Pellet fabrication
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
JP3170468B2 (ja) * 1996-12-27 2001-05-28 核燃料サイクル開発機構 核燃料ペレットの製造方法
US10361007B2 (en) 2014-09-08 2019-07-23 Westinghouse Electric Sweden Ab Method of making a nuclear fuel pellet for a nuclear power reactor
ES2686196T3 (es) * 2014-09-08 2018-10-16 Westinghouse Electric Sweden Ab Método de fabricación de una pastilla de combustible nuclear para un reactor de energía nuclear
PL3588514T3 (pl) 2018-06-21 2024-03-18 Westinghouse Electric Sweden Ab Pastylka paliwowa oraz sposób wytwarzania pastylki paliwowej
CN114509464A (zh) * 2020-11-17 2022-05-17 中核建中核燃料元件有限公司 一种二氧化铀芯块平均晶粒尺寸非破坏性检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB979544A (en) * 1961-06-13 1965-01-06 Atomic Energy Authority Uk Improvements in or relating to the production of uranium dioxide
US3923933A (en) * 1968-10-29 1975-12-02 Gen Electric Process for preparing sintered uranium dioxide grains
US3761547A (en) * 1970-07-17 1973-09-25 Gen Electric Process for controlling surface area of ceramic powders
JPS4736157U (it) * 1971-05-07 1972-12-21
US3803273A (en) * 1971-08-27 1974-04-09 Gen Electric Ceramic fuel fabrication process providing controlled density and grain size
US3883623A (en) * 1972-10-17 1975-05-13 Gen Electric Process for controlling end-point density of sintered uranium dioxide nuclear fuel bodies and product
US4061700A (en) * 1975-09-10 1977-12-06 General Electric Company Fugitive binder for nuclear fuel materials
DE2623977C3 (de) * 1976-05-28 1979-04-12 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver
CA1127384A (en) * 1978-04-28 1982-07-13 Tadeusz W. Zawidzki Uranium dioxide pellets

Also Published As

Publication number Publication date
US4401608A (en) 1983-08-30
ES515517A0 (es) 1984-07-16
CA1178045A (en) 1984-11-20
SE8205802L (sv) 1983-04-14
IT8223251A0 (it) 1982-09-14
SE8205802D0 (sv) 1982-10-12
JPS5895617A (ja) 1983-06-07
DE3235944A1 (de) 1983-05-11
ES8406771A1 (es) 1984-07-16

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