TW436809B - Process and installation for processing a combustible nuclear powder - Google Patents

Process and installation for processing a combustible nuclear powder Download PDF

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Publication number
TW436809B
TW436809B TW88120210A TW88120210A TW436809B TW 436809 B TW436809 B TW 436809B TW 88120210 A TW88120210 A TW 88120210A TW 88120210 A TW88120210 A TW 88120210A TW 436809 B TW436809 B TW 436809B
Authority
TW
Taiwan
Prior art keywords
size
particles
reducing
powder
coarse particles
Prior art date
Application number
TW88120210A
Other languages
English (en)
Chinese (zh)
Inventor
Christophe Grassiot
Christophe Vergne
Claude Thizy
Original Assignee
Franco Belge Combustibles
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 Franco Belge Combustibles filed Critical Franco Belge Combustibles
Application granted granted Critical
Publication of TW436809B publication Critical patent/TW436809B/zh

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/062—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives with rotor elements extending axially in close radial proximity of a concentrically arranged slotted or perforated ring
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Disintegrating Or Milling (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Powder Metallurgy (AREA)
TW88120210A 1998-11-19 1999-11-19 Process and installation for processing a combustible nuclear powder TW436809B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814733A FR2786116B1 (fr) 1998-11-19 1998-11-19 Procede et installation de traitement d'une poudre combustible nucleaire

Publications (1)

Publication Number Publication Date
TW436809B true TW436809B (en) 2001-05-28

Family

ID=9533077

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88120210A TW436809B (en) 1998-11-19 1999-11-19 Process and installation for processing a combustible nuclear powder

Country Status (9)

Country Link
EP (1) EP1138045A1 (fr)
JP (1) JP2002538413A (fr)
KR (1) KR20010086039A (fr)
CN (1) CN1331829A (fr)
AR (1) AR021280A1 (fr)
AU (1) AU1277000A (fr)
FR (1) FR2786116B1 (fr)
TW (1) TW436809B (fr)
WO (1) WO2000031747A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100969942B1 (ko) * 2008-12-26 2010-07-14 한전원자력연료 주식회사 핵연료 펠릿 제조용 원료 분말 분쇄기

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819804A (en) * 1971-06-16 1974-06-25 Gen Electric Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size
DE2344618A1 (de) * 1973-09-05 1975-03-27 Kernforschungsanlage Juelich Verfahren und vorrichtung zum zerkleinern von wiederaufzuarbeitenden brenn- und/ oder brutelementen fuer kernreaktoren
US4167081A (en) * 1977-07-07 1979-09-11 Westinghouse Electric Corp. Centerless grinder
DE3010547A1 (de) * 1980-03-19 1981-10-01 Alkem Gmbh, 6450 Hanau Verfahren zur herstellung salpetersaeureloeslicher mischoxidkernbrennstofftabletten
SE434128B (sv) * 1980-10-16 1984-07-09 Jan Abom Hoghastighetskvarn for finmalning av biomassa och dylikt material
JPS5924738B2 (ja) * 1980-12-16 1984-06-12 株式会社東芝 核燃料転換装置
DE3230039C2 (de) * 1982-08-12 1984-11-08 Alkem Gmbh, 6450 Hanau Vorrichtung zum Behandeln einer körnigen Substanz, insbesondere von Kernreaktorbrennstoff in Pulverform, und Verfahren zum Betrieb der Vorrichtung
EP0150737B1 (fr) * 1984-01-26 1989-10-04 Westinghouse Electric Corporation Procédé de traitement de déchets de combustible nucléaire
FR2622343B1 (fr) * 1987-10-26 1990-01-19 Commissariat Energie Atomique Procede de fabrication de pastilles de combustible nucleaire a base d'oxyde mixte (u, pu)o2
US5405094A (en) * 1994-01-31 1995-04-11 Poser; Kimberly Multi-staged size reduction machine
FR2720540B3 (fr) * 1995-06-15 1996-04-12 Siemens Ag Procédé de fabrication de comprimés d'oxyde mixte de (U,Pu)O2.
US5607062A (en) * 1995-08-18 1997-03-04 Quadro Engineering Inc. Screen module for preparing cosmetics nested screens of different mesh sizes

Also Published As

Publication number Publication date
AU1277000A (en) 2000-06-13
CN1331829A (zh) 2002-01-16
KR20010086039A (ko) 2001-09-07
WO2000031747A1 (fr) 2000-06-02
FR2786116A1 (fr) 2000-05-26
EP1138045A1 (fr) 2001-10-04
JP2002538413A (ja) 2002-11-12
AR021280A1 (es) 2002-07-03
FR2786116B1 (fr) 2001-01-12

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees