CFR-600 explained

China Fast Reactor 600 (CFR-600)
Location:Xiapu County, Fujian province, China
Coordinates:26.8036°N 120.155°W
Concept:Fast breeder reactor
Generation:Generation IV
Status:Under construction
Online:2023, 2026 expected
Fuel:UO2 (initial stage)
MOX (later stage)
Spectrum Description:Fast
Coolant:Liquid sodium
Electric:600 MWe gross
Thermal:1500 MWth

The CFR-600 (Xiapu fast reactor pilot project) is a sodium-cooled pool-type fast-neutron nuclear reactor under construction in Xiapu County, Fujian province, China, on Changbiao Island.[1] It is a generation IV demonstration project by the China National Nuclear Corporation (CNNC). Construction started in late 2017. These reactors are expected to be connected to the grid in 2023 and 2025.[2] The reactor will have an output of 1500 MW thermal power and 600 MW electric power.[3] [1] The fuel will be supplied by TVEL, subsidiary of Rosatom, according to the agreement signed in 2019.[4]

The CFR-600 is part of the Chinese plan to reach a closed nuclear fuel cycle. Fast neutron reactors are the main future nuclear power technology in China.

A larger commercial-scale reactor, the CFR-1000, is also planned.[1]

On the same site, the building of a second 600 MW fast reactor CFR-600 was started in December 2020[5] and four 1000 MW CAP1000 are proposed.[6]

Such breeder reactors have the possibility to be used to produce weapons grade plutonium for nuclear weapon manufacturing purposes.[2]

Reactors

!Unit!Type!Net capacity!Gross capacity!Thermal capacity!Construction Start!Operation Start !Notes
Xiapu-1FBR642 MWe682 MWe1882 MWt2017-12-292023[7]
Xiapu-2FBR642 MWe682 MWe1882 MWt2020-12-272025

Controversy

Al Jazeera reported in 2021 that the reactors are controversial because they produce weapons-grade plutonium, offering a dual military and civilian use. China has stopped annual voluntary declarations to the International Atomic Energy Agency [IAEA] on its stocks of plutonium.[8]

See also

Notes and References

  1. News: China begins building pilot fast reactor. 16 January 2018. www.world-nuclear-news.org.
  2. News: China's New Breeder Reactors May Produce More Than Just Watts . Patel . Prachi . 28 Dec 2022 . IEEE Spectrum .
  3. Web site: CFR-600 (China Institute of Atomic Energy, China). IAEA. 16 January 2018.
  4. Web site: Russia's TVEL to Supply Fuel for Chinas CFR-600 Reactor .
  5. News: China starts building second CFR-600 fast reactor . 29 December 2020. www.world-nuclear-news.org.
  6. CCCC-FHDI wins bid for quot;feasibility study of offshore engineering of 600MW fast reactor nuclear power demonstration project in Xiapu, 12.03.2015. (Archived Version on archive.is).
  7. Web site: PRIS - Reactor Details . 2022-07-28 . pris.iaea.org.
  8. News: Concerns grow over China nuclear reactors shrouded in mystery . Al Jazeera. 19 May 2021.