FR2280425A1 - Procede et four a lit fluidise pour former des revetements sur des particules de combustible nucleaire et autres - Google Patents

Procede et four a lit fluidise pour former des revetements sur des particules de combustible nucleaire et autres

Info

Publication number
FR2280425A1
FR2280425A1 FR7523670A FR7523670A FR2280425A1 FR 2280425 A1 FR2280425 A1 FR 2280425A1 FR 7523670 A FR7523670 A FR 7523670A FR 7523670 A FR7523670 A FR 7523670A FR 2280425 A1 FR2280425 A1 FR 2280425A1
Authority
FR
France
Prior art keywords
oven
fluidized bed
nuclear fuel
fuel particles
bed process
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.)
Withdrawn
Application number
FR7523670A
Other languages
English (en)
Inventor
Raymond L R Lefevre
Michael St Th Price
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Publication of FR2280425A1 publication Critical patent/FR2280425A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/442—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using fluidised bed process
    • 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
    • B01J8/245—Spouted-bed technique
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/26—Deposition of carbon only
    • 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
    • G21C3/626—Coated fuel particles
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Vapour Deposition (AREA)
  • Hydrogen, Water And Hydrids (AREA)
FR7523670A 1974-08-02 1975-07-29 Procede et four a lit fluidise pour former des revetements sur des particules de combustible nucleaire et autres Withdrawn FR2280425A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU34271 1974-08-02

Publications (1)

Publication Number Publication Date
FR2280425A1 true FR2280425A1 (fr) 1976-02-27

Family

ID=19722275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523670A Withdrawn FR2280425A1 (fr) 1974-08-02 1975-07-29 Procede et four a lit fluidise pour former des revetements sur des particules de combustible nucleaire et autres

Country Status (6)

Country Link
BE (1) BE831898A (fr)
DE (1) DE2533135A1 (fr)
DK (1) DK328175A (fr)
FR (1) FR2280425A1 (fr)
GB (1) GB1477493A (fr)
NL (1) NL7509222A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366870A1 (fr) * 1976-10-06 1978-05-05 Gen Atomic Co Enrobage de particules, notamment de combustible nucleaire, a l'aide d'une substance contenue dans un gaz de reaction

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007711C2 (de) * 1980-02-29 1987-01-02 Kernforschungsanlage Jülich GmbH, 5170 Jülich Anströmeinheit für einen Wirbelschichtofen
DE3021576C2 (de) * 1980-06-07 1982-10-21 Kernforschungsanlage Jülich GmbH, 5170 Jülich Wirbelschichtofen zur Beschichtung von nuklearen Brennstoff- und/oder Brutstoffkernen
JPS58182006A (ja) * 1982-04-20 1983-10-24 Ishikawajima Harima Heavy Ind Co Ltd 流動床燃焼装置
AU570799B2 (en) * 1984-05-17 1988-03-24 Toyota Chuo Kenkyusho K.K. Vapour phase coating of carbide in fluidised bed
JP4977700B2 (ja) * 2005-07-21 2012-07-18 ハード テクノロジーズ プロプライエタリー リミテッド 金属物の複合表面処理
AU2010236044B2 (en) * 2005-07-21 2012-09-27 Hard Technologies Pty Ltd Duplex Surface Treatment of Metal Objects
CN107195350B (zh) * 2017-06-08 2023-03-28 兰州大学 一种用于放射性裂变气体捕获的装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366870A1 (fr) * 1976-10-06 1978-05-05 Gen Atomic Co Enrobage de particules, notamment de combustible nucleaire, a l'aide d'une substance contenue dans un gaz de reaction

Also Published As

Publication number Publication date
DK328175A (da) 1976-02-03
NL7509222A (nl) 1976-02-04
DE2533135A1 (de) 1976-02-12
GB1477493A (en) 1977-06-22
BE831898A (fr) 1975-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse