IT1015945B - Apparecchio per la preparazione di biglie di combustibile nucleare - Google Patents
Apparecchio per la preparazione di biglie di combustibile nucleareInfo
- Publication number
- IT1015945B IT1015945B IT50827/74A IT5082774A IT1015945B IT 1015945 B IT1015945 B IT 1015945B IT 50827/74 A IT50827/74 A IT 50827/74A IT 5082774 A IT5082774 A IT 5082774A IT 1015945 B IT1015945 B IT 1015945B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- equipment
- nuclear fuel
- fuel balls
- balls
- Prior art date
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
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
- F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
- F28C3/16—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material forming a bed, e.g. fluidised, on vibratory sieves
-
- 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
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1946—Details relating to the geometry of the reactor round circular or disk-shaped conical
-
- 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)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Silicon Compounds (AREA)
- Chemical Vapour Deposition (AREA)
- Nozzles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2179673A GB1439861A (en) | 1973-05-08 | 1973-05-08 | Fluidised bed apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1015945B true IT1015945B (it) | 1977-05-20 |
Family
ID=10168958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50827/74A IT1015945B (it) | 1973-05-08 | 1974-05-07 | Apparecchio per la preparazione di biglie di combustibile nucleare |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE814504A (it) |
DE (1) | DE2420495A1 (it) |
FR (1) | FR2229120B1 (it) |
GB (1) | GB1439861A (it) |
IT (1) | IT1015945B (it) |
LU (1) | LU69980A1 (it) |
NL (1) | NL7406189A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2611844C3 (de) * | 1976-03-20 | 1978-10-12 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Düse zur Zuführung von Gasen |
DE2626446C3 (de) * | 1976-06-12 | 1978-12-14 | Hobeg Hochtemperaturreaktor-Brennelement Gmbh, 6450 Hanau | Verfahren zur Beschichtung von Teilchen für die Herstellung von Brenn- und/oder Absorberelementen für Kernreaktoren und Vorrichtung dazu |
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 |
DE2937652C2 (de) * | 1979-09-18 | 1981-12-10 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Düse zur Zuführung von Gasen |
FR2524439A1 (fr) * | 1982-04-02 | 1983-10-07 | Krebs Et Cie Sa | Dispositif d'elevation et de refroidissement d'un materiau divise a granulometrie variable |
US4488512A (en) * | 1982-11-04 | 1984-12-18 | Boyle Bede Alfred | Feedstock injection system for fluidized bed combustor |
GB8508699D0 (en) * | 1985-04-03 | 1985-05-09 | Barr & Stroud Ltd | Chemical vapour deposition of products |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT235988B (de) * | 1961-11-29 | 1964-09-25 | Oesterr Studien Atomenergie | Verfahren zum Überziehen von pulverförmigen Reaktorbrennstoffen mit Kohlenstoff |
GB1191939A (en) * | 1967-10-09 | 1970-05-13 | Atomic Energy Authority Uk | Improvements in or relating to Fluidised Bed Apparatus |
-
1973
- 1973-05-08 GB GB2179673A patent/GB1439861A/en not_active Expired
-
1974
- 1974-04-25 DE DE2420495A patent/DE2420495A1/de active Pending
- 1974-05-02 LU LU69980A patent/LU69980A1/xx unknown
- 1974-05-03 BE BE1005926A patent/BE814504A/xx unknown
- 1974-05-07 IT IT50827/74A patent/IT1015945B/it active
- 1974-05-08 NL NL7406189A patent/NL7406189A/xx unknown
- 1974-05-08 FR FR7415930A patent/FR2229120B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE814504A (fr) | 1974-09-02 |
GB1439861A (en) | 1976-06-16 |
NL7406189A (it) | 1974-11-12 |
FR2229120B1 (it) | 1978-08-04 |
LU69980A1 (it) | 1974-08-06 |
DE2420495A1 (de) | 1974-11-28 |
FR2229120A1 (it) | 1974-12-06 |
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