ES8507287A1 - Metodo para tratar residuo de combustible nuclear a base de uo2. - Google Patents

Metodo para tratar residuo de combustible nuclear a base de uo2.

Info

Publication number
ES8507287A1
ES8507287A1 ES519079A ES519079A ES8507287A1 ES 8507287 A1 ES8507287 A1 ES 8507287A1 ES 519079 A ES519079 A ES 519079A ES 519079 A ES519079 A ES 519079A ES 8507287 A1 ES8507287 A1 ES 8507287A1
Authority
ES
Spain
Prior art keywords
gas
column
nuclear fuel
scrap
treating nuclear
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.)
Expired
Application number
ES519079A
Other languages
English (en)
Other versions
ES519079A0 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES519079A0 publication Critical patent/ES519079A0/es
Publication of ES8507287A1 publication Critical patent/ES8507287A1/es
Expired 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/40—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to vibrations or pulsations
    • 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
    • G21C19/42—Reprocessing of irradiated fuel
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Combustion & Propulsion (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

METODO PARA TRATAR RESIDUO DE COMBUSTIBLE NUCLEAR A BASE DE UO2.CONSISTE EN: OXIDAR EL RESIDUO DE COMBUSTIBLE NUCLEAR A BASE DE UO2 EN ESTADO FLUIDIZADO, EN UN PRIMER LUGAR EN UN GAS OXIDANTE QUE TIENE UNA TEMPERATURA INFERIOR A 400JC; Y REDUCIR EL RESIDUO OXIDADO PARA FORMAR UN MATERIAL DE MAYOR ACTIVIDAD SUPERFICIAL, LO QUE MEJORA SU SINTERABILIDAD.
ES519079A 1982-01-19 1983-01-18 Metodo para tratar residuo de combustible nuclear a base de uo2. Expired ES8507287A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34059382A 1982-01-19 1982-01-19

Publications (2)

Publication Number Publication Date
ES519079A0 ES519079A0 (es) 1985-08-16
ES8507287A1 true ES8507287A1 (es) 1985-08-16

Family

ID=23334074

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519079A Expired ES8507287A1 (es) 1982-01-19 1983-01-18 Metodo para tratar residuo de combustible nuclear a base de uo2.

Country Status (5)

Country Link
EP (1) EP0084129B1 (es)
JP (1) JPS58124998A (es)
KR (1) KR840003215A (es)
DE (1) DE3271902D1 (es)
ES (1) ES8507287A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150737B1 (en) * 1984-01-26 1989-10-04 Westinghouse Electric Corporation Process for treating nuclear fuel scrap
EP0236298B1 (de) * 1985-09-09 1990-01-17 Günther Förster Verfahren und vorrichtung zur verbrennung fester und/oder flüssiger materialien
FR2599883B1 (fr) * 1986-06-10 1990-08-10 Franco Belge Fabric Combustibl Procede de fabrication de pastilles de combustible nucleaire a base d'oxyde d'uranium
KR100794071B1 (ko) 2006-12-05 2008-01-10 한국원자력연구원 핵연료 소결체의 제조 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140151A (en) * 1959-11-12 1964-07-07 James R Foltz Method of reprocessing uo2 reactor fuel
FR1315822A (fr) * 1961-12-11 1963-01-25 Commissariat Energie Atomique Procédé de traitement d'une poudre de bioxyde d'uranium en vue de-la rendre particulièrement apte au frittage et produit obtenu suivant ce procédé
US3343926A (en) * 1966-02-08 1967-09-26 Irving E Knudsen Oxidation-reduction procedure for particle-size reduction of uo2
US3578419A (en) * 1967-12-14 1971-05-11 Gen Electric Scrap nuclear fuel material recovery process
FR2001113A1 (fr) * 1968-02-01 1969-09-26 Nukem Gmbh Procede pour le traitement a sec de grenaille de combustible nucleaire uo2 ceramique,ainsi que les produits obtenus
DE2004967A1 (de) * 1969-03-14 1970-09-24 The Babcock & Wilcox Company, New York, N.Y. (V.St.A.) Verfahren zur Rückgewinnung von Bestandteilen aus Kernbrennstoff-Schrott

Also Published As

Publication number Publication date
DE3271902D1 (en) 1986-08-07
EP0084129B1 (en) 1986-07-02
EP0084129A2 (en) 1983-07-27
JPH0322600B2 (es) 1991-03-27
JPS58124998A (ja) 1983-07-25
EP0084129A3 (en) 1983-12-14
ES519079A0 (es) 1985-08-16
KR840003215A (ko) 1984-08-20

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