• Thumbnail for AVR reactor
    The AVR reactor (German: Arbeitsgemeinschaft Versuchsreaktor) was a prototype pebble-bed reactor, located immediately adjacent to Jülich Research Centre...
    14 KB (1,541 words) - 09:39, 24 May 2025
  • Thumbnail for Pebble-bed reactor
    the West German AVR reactor designed by Rudolf Schulten. This system was plagued with problems and the technology was abandoned. The AVR design was licensed...
    34 KB (4,205 words) - 17:38, 8 March 2025
  • Thumbnail for Rudolf Schulten
    experimental pebble bed reactor (the Arbeitsgemeinschaft Versuchsreaktor, or AVR reactor) was built at the Jülich Research Centre in Jülich, West Germany. It...
    4 KB (308 words) - 04:34, 18 November 2024
  • Thumbnail for High-temperature gas-cooled reactor
    (the Dragon reactor) and Germany (AVR reactor and THTR-300), and currently exist in Japan (the High-temperature engineering test reactor using prismatic...
    15 KB (1,549 words) - 14:41, 7 June 2025
  • registration Avacyn Restored AVR reactor (Arbeitsgemeinschaft Versuchsreaktor), a German prototype pebble bed reactor Avirulence gene, "Avr" Auxiliary Vessel, Rescue...
    1 KB (171 words) - 23:40, 4 June 2025
  • Thumbnail for Forschungszentrum Jülich
    1967, the AVR reactor was put into operation and began feeding electricity into the national power grid. On 31 December 1988, the AVR reactor was shut...
    58 KB (6,542 words) - 02:42, 20 June 2025
  • Pebble bed reactor AVR reactor (1966–1988) THTR-300 (1983–1989) HTR-10 (since 2003) HTR-PM (under construction) Pebble bed modular reactor (design) Gas-cooled...
    6 KB (773 words) - 07:18, 13 June 2025
  • required to generate one pebble's energy". The concept is based on the AVR reactor and THTR in Germany, but modified to drive a Brayton closed-cycle gas...
    14 KB (1,386 words) - 21:01, 12 February 2025
  • Thumbnail for Nuclear reactor
    efficient, low-maintenance, very safe reactor with inexpensive, standardized fuel. The prototypes were the AVR and the THTR-300 in Germany, which produced...
    119 KB (12,577 words) - 12:42, 22 June 2025
  • Thumbnail for Small modular reactor
    The small modular reactor (SMR) is a class of small nuclear fission reactor, designed to be built in a factory, shipped to operational sites for installation...
    107 KB (12,036 words) - 16:58, 13 June 2025
  • Thumbnail for Graphite-moderated reactor
    Water-cooled reactors RBMK MKER EGP-6 Hanford N-Reactor (dual use) ADE-2 (dual use) High-temperature gas-cooled reactors (past) Dragon reactor AVR Peach Bottom...
    7 KB (727 words) - 07:47, 14 December 2024
  • Thumbnail for CANDU reactor
    CANDU (CANada Deuterium Uranium) is a Canadian pressurized heavy-water reactor design used to generate electric power. The acronym refers to its deuterium...
    77 KB (9,603 words) - 10:15, 25 May 2025
  • HTR-PM (category Small modular reactor)
    gas-cooled (HTGR) pebble-bed reactor. While the German AVR and THTR-300, operating from 1969 to 1988, were the first pebble-bed reactors and operated at similar...
    11 KB (1,141 words) - 08:29, 6 April 2025
  • Thumbnail for Heavy-water reactor
    A heavy water reactor (HWR) is a type of nuclear reactor which uses heavy water (D2O, deuterium oxide) as a neutron moderator. It may also use this as...
    5 KB (517 words) - 19:45, 19 June 2025
  • A pressurized heavy-water reactor (PHWR) is a nuclear reactor that uses heavy water (deuterium oxide D2O) as its coolant and neutron moderator. PHWRs...
    16 KB (2,044 words) - 06:02, 4 June 2025
  • commercial nuclear reactors in the world, sorted by country, with operational status. The list only includes civilian nuclear power reactors used to generate...
    195 KB (2,840 words) - 12:01, 16 June 2025
  • Generation IV (Gen IV) reactors are nuclear reactor design technologies that are envisioned as successors of generation III reactors. The Generation IV International...
    47 KB (4,901 words) - 02:30, 3 May 2025
  • Thumbnail for Natural nuclear fission reactor
    natural nuclear fission reactor is a uranium deposit where self-sustaining nuclear chain reactions occur. The idea of a nuclear reactor existing in situ within...
    21 KB (2,685 words) - 12:57, 12 June 2025
  • Thumbnail for Thorium-based nuclear power
    breeder reactor. After successful operation until 1982, the reactor was found to have a breeding ratio of 1.4%. In Germany, the AVR pebble-bed reactor utilized...
    88 KB (9,104 words) - 13:36, 23 May 2025
  • Thumbnail for EPR (nuclear reactor)
    In Europe, this reactor design was called European Pressurised Reactor, and the internationalised name was Evolutionary Power Reactor, but it has been...
    108 KB (10,293 words) - 16:20, 17 June 2025
  • Thumbnail for RBMK
    reactor") is a class of graphite-moderated nuclear power reactor designed and built by the Soviet Union. It is somewhat like a boiling water reactor as...
    95 KB (10,858 words) - 04:37, 4 May 2025
  • Thumbnail for Fast-neutron reactor
    A fast-neutron reactor (FNR) or fast-spectrum reactor or simply a fast reactor is a category of nuclear reactor in which the fission chain reaction is...
    57 KB (7,498 words) - 13:43, 14 June 2025
  • Thumbnail for THTR-300
    THTR-300 served as a prototype high-temperature reactor (HTR) to use the TRISO pebble fuel produced by the AVR, an experimental pebble bed operated by VEW...
    15 KB (1,687 words) - 20:55, 23 May 2025
  • Thumbnail for Breeder reactor
    A breeder reactor is a nuclear reactor that generates more fissile material than it consumes. These reactors can be fueled with more-commonly available...
    81 KB (8,319 words) - 20:31, 25 May 2025
  • Thumbnail for Light-water reactor
    The light-water reactor (LWR) is a type of thermal-neutron reactor that uses normal water, as opposed to heavy water, as both its coolant and neutron moderator;...
    25 KB (3,329 words) - 10:20, 14 April 2025
  • Thumbnail for Gas-cooled fast reactor
    include decommissioned reactors such as the Dragon reactor, built and operated in the United Kingdom, the AVR and the THTR-300, built and operated in Germany...
    8 KB (1,002 words) - 00:01, 24 May 2025
  • Thumbnail for Pressurized water reactor
    A pressurized water reactor (PWR) is a type of light-water nuclear reactor. PWRs constitute the large majority of the world's nuclear power plants (with...
    33 KB (4,322 words) - 00:29, 17 June 2025
  • Marcoule/Phénix Nogent Paluel Penly Saint-Alban Saint- Laurent Superphénix Tricastin AVR Biblis Brokdorf Brunsbüttel Emsland Lingen Grafenrheinfeld Greifswald Grohnde...
    3 KB (966 words) - 19:24, 11 February 2025
  • Thumbnail for Boiling water reactor
    A boiling water reactor (BWR) is a type of nuclear reactor used for the generation of electrical power. It is the second most common type of electricity-generating...
    54 KB (7,444 words) - 14:15, 5 June 2025
  • Thumbnail for Advanced gas-cooled reactor
    The advanced gas-cooled reactor (AGR) is a type of nuclear reactor designed and operated in the United Kingdom. These are the second generation of British...
    30 KB (3,317 words) - 07:56, 8 February 2025