Your browser does not fully support modern features. Please upgrade for a smoother experience.
Submitted Successfully!
Thank you for your contribution! You can also upload a video entry or images related to this topic. For video creation, please contact our Academic Video Service.
Version Summary Created by Modification Content Size Created at Operation
1 handwiki Sirius Huang -- 4209 2022-10-27 01:44:13

Video Upload Options

We provide professional Academic Video Service to translate complex research into visually appealing presentations. Would you like to try it?
Cite
If you have any further questions, please contact Encyclopedia Editorial Office.
HandWiki. Corium (Nuclear Reactor). Encyclopedia. Available online: https://encyclopedia.pub/entry/31767 (accessed on 25 September 2026).
HandWiki. Corium (Nuclear Reactor). Encyclopedia. Available at: https://encyclopedia.pub/entry/31767. Accessed September 25, 2026.
HandWiki. "Corium (Nuclear Reactor)" Encyclopedia, https://encyclopedia.pub/entry/31767 (accessed September 25, 2026).
HandWiki. (2022, October 28). Corium (Nuclear Reactor). In Encyclopedia. https://encyclopedia.pub/entry/31767
HandWiki. "Corium (Nuclear Reactor)." Encyclopedia. Web. 28 October, 2022.
Corium (Nuclear Reactor)
Edit

Corium, also called fuel-containing material (FCM) or lava-like fuel-containing material (LFCM), is a material that is created in the core of a nuclear reactor during a meltdown accident. It resembles natural lava in its consistency. It consists of a mixture of nuclear fuel, fission products, control rods, structural materials from the affected parts of the reactor, products of their chemical reaction with air, water and steam, and, in the event that the reactor vessel is breached, molten concrete from the floor of the reactor room.

nuclear reactor structural materials lava

References

  1. Nikolay I. Kolev (2009). Multiphase Flow Dynamics 4: Nuclear Thermal Hydraulics, Volume 4. Springer. p. 501. ISBN 978-3-540-92917-8. https://books.google.com/books?id=aChOvkuxTMkC&pg=PA501. 
  2. Karl-Heinz Neeb (1997). The radiochemistry of nuclear power plants with light water reactors. Walter de Gruyter. p. 495. ISBN 3-11-013242-7. https://books.google.com/books?id=SJOE00whg44C&q=corium+reactor&pg=PA495. 
  3. Jacques Libmann (1996). Elements of nuclear safety. L'Editeur : EDP Sciences. p. 194. ISBN 2-86883-286-5. https://books.google.com/books?id=wivyuNAvtTEC&pg=PA194. 
  4. Janet Wood, Institution of Engineering and Technology (2007). Nuclear power. IET. p. 162. ISBN 978-0-86341-668-2. https://books.google.com/books?id=y20F8Yt6UcMC&pg=PA162. 
  5. V. L. Danilov (1997). R. K. Penny. ed. Ageing of materials and methods for the assessment of lifetimes of engineering plant: CAPE '97 : proceedings of the Fourth International Colloquium on Ageing of Materials and Methods for the Assessment of Lifetimes of Engineering Plant, Cape Town, South Africa, 21–25 April 1997. Taylor & Francis. p. 107. ISBN 90-5410-874-6. https://books.google.com/books?id=gLK2KGiGqf8C&pg=PA107. 
  6. George A. Greene (1997). Heat transfer in nuclear reactor safety. Academic Press. p. 248. ISBN 0-12-020029-5. https://books.google.com/books?id=bcst7qkPiTcC&pg=PA248. 
  7. P. B. Abramson, International Center for Heat and Mass Transfer (1985). Guidebook to light water reactor safety analysis. CRC Press. p. 379. ISBN 0-89116-262-3. https://books.google.com/books?id=YdWOwUy5DDUC&pg=PA379. 
  8. Safety research needs for Russian-designed reactors. OECD Publishing. 1998. p. 33. ISBN 92-64-15669-0. https://books.google.com/books?id=LvyYyTzQ-TwC&pg=PA33. 
  9. Nuclear safety research in OECD countries: areas of agreement, areas for further action, increasing need for collaboration. OECD Publishing. 1996. p. 61. ISBN 92-64-15336-5. https://books.google.com/books?id=m9hSAGVgsZwC&pg=PA61. 
  10. José Miguel López-Higuera (2002). Handbook of optical fibre sensing technology. Wiley. p. 559. ISBN 0-471-82053-9. https://books.google.com/books?id=MglgfUoBMpMC&pg=PA559. 
  11. Behram Kurşunoğlu; Stephan L. Mintz; Arnold Perlmutter (1999). Preparing the ground for renewal of nuclear power. Springer. p. 53. ISBN 0-306-46202-8. https://books.google.com/books?id=_QKIfz2toMEC&pg=PA53. 
  12. Mineev, V. N.; Akopov, F. A.; Vlasov, A. S.; Zeigarnik, Yu. A.; Traktuev, O. M. (2002). "Optimization of the Materials Composition in External Core Catchers for Nuclear Reactors". Atomic Energy 93 (5): 872. doi:10.1023/A:1022451520006.  https://dx.doi.org/10.1023%2FA%3A1022451520006
  13. Gianni Petrangeli (2006). Nuclear safety. Butterworth-Heinemann. p. 37. ISBN 0-7506-6723-0. https://books.google.com/books?id=5X2Hxad9BoQC&pg=PT37. 
  14. Akers, D. W.; Jensen, S. M.; Schuetz, B. K. (1994). Examination of relocated fuel debris adjacent to the lower head of the TMI-2 reactor vessel. doi:10.2172/10140801. https://digital.library.unt.edu/ark:/67531/metadc1313264/. 
  15. "The Famous Photo of Chernobyl's Most Dangerous Radioactive Material Was a Selfie". 24 January 2016. http://www.atlasobscura.com/articles/the-famous-photo-of-chernobyls-most-dangerous-radioactive-material-was-a-selfie. 
  16. Bogatov, S. A.; Borovoi, A. A.; Lagunenko, A. S.; Pazukhin, E. M.; Strizhov, V. F.; Khvoshchinskii, V. A. (2009). "Formation and spread of Chernobyl lavas". Radiochemistry 50 (6): 650. doi:10.1134/S1066362208050131.  https://dx.doi.org/10.1134%2FS1066362208050131
  17. Ann Larabee (2000). Decade of disaster. University of Illinois Press. p. 50. ISBN 0-252-06820-3. https://archive.org/details/decadeofdisaster0000lara. 
  18. "Chernobyl investigation: what can material scientists learn ? Boris Burakov Laboratory of Applied Mineralogy and Radiogeochemistry the V. G. Khlopin Radium Institute, St. Petersburg, Russia". http://www.actinet-network.org/content/download/1360/11894/file/Burakov%20-%20Forensic%20study%20of%20highly%20radioactive%20materials%20formed%20as%20a%20result%20of%20Chernobyl%20accident.pdf. 
  19. "MRS Website : The Behavior of Nuclear Fuel in First Days of the Chernobyl Accident". Mrs.org. http://www.mrs.org/s_mrs/sec_subscribe.asp?CID=12269&DID=284219&action=detail. 
  20. "INSP photo: corium stalactite near the southern end of Corridor 217/2". Insp.pnl.gov. http://insp.pnl.gov/photobook/UK_CH/picturefiles/168.html. 
  21. "INSP photo: solidified corium flowing from the Steam Distribution Header in room 210/6 of the Steam Distribution Corridor". Insp.pnl.gov. http://insp.pnl.gov/photobook/UK_CH/picturefiles/163.html. 
  22. "INSP photo: solidified corium flowing from the Steam Distribution Header in room 210/6 of the Steam Distribution Corridor, showing crushed (but not melted) maintenance ladder". Insp.pnl.gov. http://insp.pnl.gov/photobook/UK_CH/picturefiles/165.html. 
  23. Bleickardt, Peter; Quirk, Steven; Beegle, Bill. "Chernobyl today: Missing Fuel Mystery". http://www.schoolnet.org.za/PILAfrica/en/webs/3426/data/chernoby/missingf.htm. 
  24. "Chapter I The site and accident sequence – Chernobyl: Assessment of Radiological and Health Impact". Nea.fr. 1986-04-26. http://www.nea.fr/html/rp/chernobyl/c01.html. 
  25. Clarens, F.; De Pablo, J.; Díez-Pérez, I.; Casas, I.; Giménez, J.; Rovira, M. (2004). "Formation of Studtite during the Oxidative Dissolution of UO2by Hydrogen Peroxide: A SFM Study". Environmental Science & Technology 38 (24): 6656–61. doi:10.1021/es0492891. PMID 15669324. Bibcode: 2004EnST...38.6656C.  https://dx.doi.org/10.1021%2Fes0492891
  26. Burakov, B. E.; E. E. Strykanova; E. B. Anderson (1997). "Secondary Uranium Minerals on the Surface of Chernobyl Lava". 465. pp. 1309–1312. 
  27. Burns, P. C; K. A Hughes (2003). "Studtite, (UO2)(O2)(H2O)2(H2O)2: The first structure of a peroxide mineral". American Mineralogist 88 (7): 1165–1168. doi:10.2138/am-2003-0725. Bibcode: 2003AmMin..88.1165B. http://www.kubatko.com/studtitestructure.pdf. Retrieved 2010-02-20. 
  28. N.P. Dikiy et al. Investigation of chernobyl 4-th unit materials by gamma activation method, Problems of atomic science and technology. 2002, No 2. Series: Nuclear Physics Investigations (40), p. 58–60 http://vant.kipt.kharkov.ua/ARTICLE/VANT_2002_2/article_2002_2_58.pdf
  29. Jaromír Kolejka (2002). Role of GIS in lifting the cloud off Chernobyl. Springer. p. 72. ISBN 1-4020-0768-X. https://books.google.com/books?id=d5gXWMFDFd4C&pg=PA72. 
  30. V.O. Zhydkov (2009). "Continuum percolation approach and its application to lava-like fuel-containing materials behaviour forecast". Condensed Matter Physics 12 (2): 193–203. doi:10.5488/CMP.12.2.193. http://www.icmp.lviv.ua/journal/zbirnyk.58/006/art06.pdf. 
  31. "Radioactive waste in the Sarcophagus". Tesec-int.org. http://tesec-int.org/chernobyl/Radioactive%20waste%20in%20the%20Sarcophagus.htm. 
  32. "INSP photo: pumice-like corium formations in the lower level of the Pressure Suppression Pool". Insp.pnl.gov. http://insp.pnl.gov/photobook/UK_CH/picturefiles/169.html. 
  33. "INSP photo: pumice-like corium formations in the lower level of the Pressure Suppression Pool". Insp.pnl.gov. http://insp.pnl.gov/photobook/UK_CH/picturefiles/170.html. 
  34. "INSP photo: pumice-like corium formations in the upper level of the Pressure Suppression Pool". Insp.pnl.gov. http://insp.pnl.gov/photobook/UK_CH/picturefiles/171.html. 
  35. Richard Francis Mould (2000). Chernobyl record: the definitive history of the Chernobyl catastrophe. CRC Press. p. 128. ISBN 0-7503-0670-X. https://books.google.com/books?id=O36UC03ODtcC&pg=PA128. 
  36. United States. Joint Publications Research Service; United States. Foreign Broadcast Information Service (1991). USSR report: Chemistry. Joint Publications Research Service.. https://books.google.com/books?id=y6c9AAAAMAAJ. Retrieved 18 June 2011. 
  37. S.V. Ushakov; B.E. Burakov; S.I. Shabalev; E.B. Anderson (1997). "Interaction of UO2 and Zircaloy During the Chernobyl Accident". Mater. Res. Soc. Symp. Proc. 465: 1313–1318. doi:10.1557/PROC-465-1313.  https://dx.doi.org/10.1557%2FPROC-465-1313
  38. Richard Francis Mould (1 May 2000). Chernobyl record: the definitive history of the Chernobyl catastrophe. CRC Press. pp. 128–. ISBN 978-0-7503-0670-6. https://books.google.com/books?id=O36UC03ODtcC&pg=PA128. Retrieved 18 June 2011. 
  39. V. Zhydkov (2004). "Coulomb explosion and steadiness of high-radioactive silicate glasses". Condensed Matter Physics 7 (4(40)): 845–858. doi:10.5488/cmp.7.4.845. http://www.icmp.lviv.ua/journal/zbirnyk.40/015/art15.pdf. 
  40. Borovoi, A. A. (2006). "Nuclear fuel in the shelter". Atomic Energy 100 (4): 249–256. doi:10.1007/s10512-006-0079-3.  https://dx.doi.org/10.1007%2Fs10512-006-0079-3
  41. V. Baryakhtar; V. Gonchar; A. Zhidkov; V. Zhidkov (2002). "Radiation damages and self-spluttering of high radioactive dielectrics: Spontaneous emission of submicrometre dust particles". Condensed Matter Physics 5 (3(31)): 449–471. doi:10.5488/cmp.5.3.449.  https://dx.doi.org/10.5488%2Fcmp.5.3.449
  42. "Čejkaite". http://www.mindat.org/min-7105.html. 
  43. Evans, Ellis Induro. Environmental characterisation of particle-associated radioactivity deposited close to the Sellafield works. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.285387. Retrieved 2010-02-25. 
  44. "INSP photo: patches of secondary minerals on the surface of corium". Insp.pnl.gov. http://insp.pnl.gov/photobook/UK_CH/picturefiles/231.html. 
  45. Fackler, Martin (19 November 2017). "Six Years After Fukushima, Robots Finally Find Reactors' Melted Uranium Fuel". The New York Times. https://www.nytimes.com/2017/11/19/science/japan-fukushima-nuclear-meltdown-fuel.html. 
  46. Stapczynski, Stephen (22 July 2017). "Japan Captures More Photographs of Likely Melted Fukushima Fuel". https://www.bloomberg.com/news/articles/2017-07-23/japan-captures-more-photographs-of-likely-melted-fukushima-fuel. 
  47. "Tepco spots possible nuclear fuel debris at another Fukushima reactor: Kyodo". 21 July 2017. https://www.reuters.com/article/us-tepco-nuclear-idUSKBN1A60PO. 
  48. Keith Campbell (4 November 2011). "Lessons from Japan's nuclear crisis". Creamer Media's Engineering News Online. Creamer Media (Pty) Ltd. http://www.engineeringnews.co.za/article/lessons-from-japans-nuclear-crisis-2011-11-04. 
  49. Nagata, Kazuaki (20 January 2018). "Tepco spots Fukushima fuel debris in reactor 2, says fuel rod assembly 'fell out of reactor'". Japan Times. https://www.japantimes.co.jp/news/2018/01/20/national/tepco-spots-fukushima-fuel-debris-reactor-2-says-fuel-rod-assembly-fell-reactor/. 
More
Upload a video for this entry
Information
Contributor MDPI registered users' name will be linked to their SciProfiles pages. To register with us, please refer to https://encyclopedia.pub/register :
View Times: 1.8K
Entry Collection: HandWiki
Revision: 1 time (View History)
Update Date: 28 Oct 2022
Notice
You are not a member of the advisory board for this topic. If you want to update advisory board member profile, please contact office@encyclopedia.pub.
OK
Confirm
Only members of the Encyclopedia advisory board for this topic are allowed to note entries. Would you like to become an advisory board member of the Encyclopedia?
Yes
No
${ textCharacter }/${ maxCharacter }
Submit
Cancel
There is no comment~
${ textCharacter }/${ maxCharacter }
Submit
Cancel
${ selectedItem.replyTextCharacter }/${ selectedItem.replyMaxCharacter }
Submit
Cancel
Confirm
Are you sure to Delete?
Yes No
Academic Video Service