GB1477493A - Fluidised bed designs - Google Patents

Fluidised bed designs

Info

Publication number
GB1477493A
GB1477493A GB3427174A GB3427174A GB1477493A GB 1477493 A GB1477493 A GB 1477493A GB 3427174 A GB3427174 A GB 3427174A GB 3427174 A GB3427174 A GB 3427174A GB 1477493 A GB1477493 A GB 1477493A
Authority
GB
United Kingdom
Prior art keywords
gas
nozzles
inert gas
coated
fluidised bed
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
GB3427174A
Other languages
English (en)
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to IT5056975A priority Critical patent/IT1040976B/it
Priority to LU73108A priority patent/LU73108A1/xx
Publication of GB1477493A publication Critical patent/GB1477493A/en
Expired 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)
GB3427174A 1974-08-02 1974-08-02 Fluidised bed designs Expired GB1477493A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT5056975A IT1040976B (it) 1974-08-02 1975-07-17 Procedimento ed apparecchiatura per rivestire oggetti in particolare elementi di combustibile nucleare con carbonio e carburodi silicio
LU73108A LU73108A1 (fr) 1974-08-02 1975-07-30

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1477493A true GB1477493A (en) 1977-06-22

Family

ID=19722275

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3427174A Expired GB1477493A (en) 1974-08-02 1974-08-02 Fluidised bed designs

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477274A1 (fr) * 1980-02-29 1981-09-04 Kernforschungsanlage Juelich Unite d'insufflation pour un four a lit fluidise
GB2118454A (en) * 1982-04-20 1983-11-02 Ishikawajima Harima Heavy Ind Fluidised bed combustion system
WO2007009190A1 (fr) * 2005-07-21 2007-01-25 Hard Technologies Pty Ltd Traitement de surface duplex d’objets métalliques
AU2010236044B2 (en) * 2005-07-21 2012-09-27 Hard Technologies Pty Ltd Duplex Surface Treatment of Metal Objects

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581283A (en) * 1976-10-06 1980-12-10 Gen Atomic Co Coating particles with a substance contained in a reactant gas
DE3021576C2 (de) * 1980-06-07 1982-10-21 Kernforschungsanlage Jülich GmbH, 5170 Jülich Wirbelschichtofen zur Beschichtung von nuklearen Brennstoff- und/oder Brutstoffkernen
AU570799B2 (en) * 1984-05-17 1988-03-24 Toyota Chuo Kenkyusho K.K. Vapour phase coating of carbide in fluidised bed
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477274A1 (fr) * 1980-02-29 1981-09-04 Kernforschungsanlage Juelich Unite d'insufflation pour un four a lit fluidise
DE3007711A1 (de) * 1980-02-29 1981-09-10 Kernforschungsanlage Jülich GmbH, 5170 Jülich Anstroemeinheit fuer einen wirbelschichtofen
GB2118454A (en) * 1982-04-20 1983-11-02 Ishikawajima Harima Heavy Ind Fluidised bed combustion system
WO2007009190A1 (fr) * 2005-07-21 2007-01-25 Hard Technologies Pty Ltd Traitement de surface duplex d’objets métalliques
AU2010236044B2 (en) * 2005-07-21 2012-09-27 Hard Technologies Pty Ltd Duplex Surface Treatment of Metal Objects
US8317926B2 (en) 2005-07-21 2012-11-27 Hard Technologies Pty Ltd. Duplex surface treatment of metal objects

Also Published As

Publication number Publication date
DK328175A (da) 1976-02-03
NL7509222A (nl) 1976-02-04
DE2533135A1 (de) 1976-02-12
FR2280425A1 (fr) 1976-02-27
BE831898A (fr) 1975-11-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee