DE2036545B2 - Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung - Google Patents

Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung

Info

Publication number
DE2036545B2
DE2036545B2 DE19702036545 DE2036545A DE2036545B2 DE 2036545 B2 DE2036545 B2 DE 2036545B2 DE 19702036545 DE19702036545 DE 19702036545 DE 2036545 A DE2036545 A DE 2036545A DE 2036545 B2 DE2036545 B2 DE 2036545B2
Authority
DE
Germany
Prior art keywords
layers
particles
coating
fuel
gas
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.)
Granted
Application number
DE19702036545
Other languages
German (de)
English (en)
Other versions
DE2036545C3 (enrdf_load_stackoverflow
DE2036545A1 (de
Inventor
Hans Dipl Chem Dr 6454 Grossauheim Schmutz Hermann Dipl Chem Dr 6450 Hanau Vygen Peter Dipl Ing Dr 8752 Kalberau Huschka
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.)
Nukem GmbH
Original Assignee
Nukem GmbH
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 Nukem GmbH filed Critical Nukem GmbH
Priority to DE19702036545 priority Critical patent/DE2036545B2/de
Priority to GB3417971A priority patent/GB1366505A/en
Priority to FR7127127A priority patent/FR2112181B1/fr
Publication of DE2036545A1 publication Critical patent/DE2036545A1/de
Publication of DE2036545B2 publication Critical patent/DE2036545B2/de
Application granted granted Critical
Publication of DE2036545C3 publication Critical patent/DE2036545C3/de
Priority to US05/457,618 priority patent/US4028181A/en
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/07—Pebble-bed reactors; Reactors with granular fuel
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Glanulating (AREA)
  • Chemical Vapour Deposition (AREA)
  • Carbon And Carbon Compounds (AREA)
DE19702036545 1970-07-23 1970-07-23 Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung Granted DE2036545B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19702036545 DE2036545B2 (de) 1970-07-23 1970-07-23 Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung
GB3417971A GB1366505A (en) 1970-07-23 1971-07-21 Nuclear fuel particles
FR7127127A FR2112181B1 (enrdf_load_stackoverflow) 1970-07-23 1971-07-23
US05/457,618 US4028181A (en) 1970-07-23 1974-04-03 Fuel particles with coatings without property gradients

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702036545 DE2036545B2 (de) 1970-07-23 1970-07-23 Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung

Publications (3)

Publication Number Publication Date
DE2036545A1 DE2036545A1 (de) 1972-04-06
DE2036545B2 true DE2036545B2 (de) 1973-02-15
DE2036545C3 DE2036545C3 (enrdf_load_stackoverflow) 1973-09-27

Family

ID=5777626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702036545 Granted DE2036545B2 (de) 1970-07-23 1970-07-23 Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung

Country Status (3)

Country Link
DE (1) DE2036545B2 (enrdf_load_stackoverflow)
FR (1) FR2112181B1 (enrdf_load_stackoverflow)
GB (1) GB1366505A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6050039A (en) * 1998-03-03 2000-04-18 O'hagin; Harry Attic vent with a one-piece, fitted skeleton
GB2366577B (en) 1999-05-04 2003-11-12 Hagin S Inc O Roof ventilation system and method
US20240062925A1 (en) * 2022-08-19 2024-02-22 Ut-Battelle, Llc Triso architecture for palladium and silicon carbide interaction mitigation

Also Published As

Publication number Publication date
FR2112181A1 (enrdf_load_stackoverflow) 1972-06-16
DE2036545C3 (enrdf_load_stackoverflow) 1973-09-27
DE2036545A1 (de) 1972-04-06
GB1366505A (en) 1974-09-11
FR2112181B1 (enrdf_load_stackoverflow) 1976-10-29

Similar Documents

Publication Publication Date Title
CH505034A (de) Verfahren zur Herstellung pyrolytischer Kohlenstoffabscheidungen
DE2846160C2 (enrdf_load_stackoverflow)
DE2461788A1 (de) Kernbrennstoffpartikel
DE1564029C3 (de) Bauteil zum Aufbau eines thermischen Reaktorkernes
DE1227163B (de) Verfahren zur Herstellung einer Kernbrennstoff-dispersion in einem Matrixkoerper sowie Vorrichtung zur Durchfuehrung des Verfahrens
DE2559019C3 (de) Verfahren zur Herstellung von aus einem Oxidgemisch bestehenden Kernbrennstoffpellets
DE1915670A1 (de) Kernbrennstoffpartikel und Verfahren zu deren Herstellung
DE2611844C3 (de) Düse zur Zuführung von Gasen
DE2312737A1 (de) Kernbrennstoff fuer gasgekuehlte reaktoren
DE2329520A1 (de) Gasgekuehlte brennstoffelemente fuer kernreaktoren
DE2036545B2 (de) Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung
DE1514994C3 (de) Überzogenes Kernreaktorbrennstoffteilchen, sowie Verfahren und Vorrichtung zu seiner Hersteilung
DE2401294A1 (de) Keramische kernbrennstoff-pellets und verfahren zu ihrer herstellung
DE1920387A1 (de) Partikelfoermiger Kernbrennstoff,Verfahren zu dessen Herstellung und Verfahren zur Anwendung eines solchen Kernbrennstoffes in einem Kernreaktor
DE1471169A1 (de) Verfahren zur Herstellung kugelfoermiger Kernbrennstoff-Karbidteilchen
DE3928010A1 (de) Kernbrennstoffpartikel und verfahren fuer daraus herzustellende kernbrennstoff-kompaktkoerper
DE2200742A1 (de) Verbesserte Verfahren zur Herstellung von siliciumcarbidbeschichteten Gegenstaenden
DE2527095A1 (de) Verfahren zur herstellung von metallkarbid enthaltenden mikrokuegelchen aus metallbeladenen harzperlen (kugeln)
DE1807667A1 (de) Mit Schutzueberzuegen versehene Kernbrennstoffteilchen und Verfahren zu ihrer Herstellung
DE1671143A1 (de) Verfahren zur Herstellung von Kernbrennstoffteilchen aus Actinidenoxyden und daraus hergestellte Gegenstaende
DE2616828B2 (de) Wirbelschichtbehaelter
DE1946838B2 (de) Verwendung eines ueberzogenen spaltmaterialteilchens
DE1902344C3 (de) Verfahren zum Beschichten von Partikeln mit einzelnen Schichten aus pyrolytischem Kohlenstoff unterschiedlicher Dichte
DE1902344A1 (de) Verfahren zum UEberziehen von Artikeln mit einzelnen Schichten aus pyrolytischem Kohlenstoff unterschiedlicher Dichte
DE1571518C (de) Verwendung von überzogenen Partikeln aus Kernbrennstoff für einen Kernreaktor sowie Verfahren zur Herstellung solcher Kernbrennstoffpartikel

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee