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Experience of on-site disposal of production uranium-graphite nuclear reactor.
Pavliuk AO, Kotlyarevskiy SG, Bespala EV, Zakharova EV, Ermolaev VM, Volkova AG. Pavliuk AO, et al. J Environ Radioact. 2018 Apr;184-185:22-31. doi: 10.1016/j.jenvrad.2018.01.005. Epub 2018 Jan 11. J Environ Radioact. 2018. PMID: 29331559
The paper reported the experience gained in the course of decommissioning EI-2 Production Uranium-Graphite Nuclear Reactor. EI-2 was a production Uranium-Graphite Nuclear Reactor located on the Production and Demonstration Center for U …
The paper reported the experience gained in the course of decommissioning EI-2 Production Uranium-Graphite Nuclear Reactor …
Dismantling of the DIORIT research reactor - Conditioning of activated graphite.
Sierra Perler IC, Beer HF, Müth J, Kramer A. Sierra Perler IC, et al. J Environ Radioact. 2019 Jan;196:199-203. doi: 10.1016/j.jenvrad.2017.07.019. Epub 2017 Aug 16. J Environ Radioact. 2019. PMID: 28822611
The research reactor DIORIT at the Paul Scherrer Institute was a natural uranium reactor moderated by D(2)O. ...The dismantling project started in 1982 and could be successfully finished on September 11th, 2012. About 40 tons of activated reactor gr …
The research reactor DIORIT at the Paul Scherrer Institute was a natural uranium reactor moderated by D(2)O. ...The dis …
Parallels between natural Oklo reaction zones and industrial reactors dynamics.
Gall BJ. Gall BJ. Radiat Prot Dosimetry. 2023 Nov 2;199(18):2279-2287. doi: 10.1093/rpd/ncad034. Radiat Prot Dosimetry. 2023. PMID: 37935001
They are linked mainly to the choice of fuel (natural uranium, enriched uranium, plutonium, thorium), coolant (water, carbon dioxide, helium, sodium, ...) and moderator for slow neutron reactors (graphite, light water, heavy water). Out of all these ch …
They are linked mainly to the choice of fuel (natural uranium, enriched uranium, plutonium, thorium), coolant (water, carbon d …
Carburization Kinetics of Zircalloy-4 and Its Implication for Small Modular Reactor Performance.
Kardoulaki E, Abdul-Jabbar N, Byler D, Hassan MM, Mann S, Coons T, White J. Kardoulaki E, et al. Materials (Basel). 2022 Nov 12;15(22):8008. doi: 10.3390/ma15228008. Materials (Basel). 2022. PMID: 36431494 Free PMC article.
Carburization of cladding materials has long been a concern for the nuclear industry and has led to the restricted use of high-thermal conductivity fuels such as uranium carbides. With the rise of small modular reactors (SMRs) that frequently implement a graphite …
Carburization of cladding materials has long been a concern for the nuclear industry and has led to the restricted use of high-thermal condu …
Insight into the role of temperature, time and pH in the effective zirconium retention using clay minerals.
Pavón E, Alba MD. Pavón E, et al. J Environ Manage. 2022 Apr 15;308:114635. doi: 10.1016/j.jenvman.2022.114635. Epub 2022 Feb 1. J Environ Manage. 2022. PMID: 35114518 Free article.
The use of zirconium in chemical industries generates a potential risk of Zr contamination in the environment, with particular concern for the decommissioning of uranium-graphite reactors. Among the natural adsorbents employed for the treatment of nuclear was …
The use of zirconium in chemical industries generates a potential risk of Zr contamination in the environment, with particular concern for t …
Defect-induced strong localization of uranium dicarbide on the graphene surface.
Han J, Dai X, Gao Y, Meng Y, Wang Z. Han J, et al. Phys Chem Chem Phys. 2014 Nov 7;16(41):22784-90. doi: 10.1039/c4cp02240h. Phys Chem Chem Phys. 2014. PMID: 25238613
By performing DFT calculations, we explore the interaction of gaseous uranium dicarbide (UC2) molecules on a graphene nanosheet with a V6 defect, in order to investigate the behavior of the representative vapor species of uranium carbide fuels in reactor core …
By performing DFT calculations, we explore the interaction of gaseous uranium dicarbide (UC2) molecules on a graphene nanosheet with …
Corrosion Products Formed on MgZr Alloy Embedded in Geopolymer Used as Conditioning Matrix for Nuclear Waste-A Proposition of Interconnected Processes.
Boubon R, Nelayah J, Tardif S, Deschanels X, Rébiscoul D. Boubon R, et al. Materials (Basel). 2021 Apr 16;14(8):2017. doi: 10.3390/ma14082017. Materials (Basel). 2021. PMID: 33923844 Free PMC article.
Geopolymer has been selected as a hydraulic mineral binder for the immobilization of MgZr fuel cladding coming from the dismantling of French Uranium Natural Graphite Gas reactor dedicated to a geological disposal. ...
Geopolymer has been selected as a hydraulic mineral binder for the immobilization of MgZr fuel cladding coming from the dismantling of Frenc …
Distribution and behaviour of 233Pa in 2LiF-BeF2 molten salt.
Zhao Z, Hu J, Cheng Z, Geng J, Li W, Dou Q, Chen J, Li Q, Cai X. Zhao Z, et al. RSC Adv. 2021 Feb 15;11(13):7436-7441. doi: 10.1039/d0ra09572a. eCollection 2021 Feb 10. RSC Adv. 2021. PMID: 35423241 Free PMC article.
Distribution and behavior of (233)Pa, essential in the thorium-uranium nuclear fuel cycle, were studied in 2LiF-BeF(2) (66 : 34 mole%, FLiBe) molten salt by gamma-ray spectrometry. ...In view of the large deposition of (233)Pa on Hastelloy, the possible influence of fissil …
Distribution and behavior of (233)Pa, essential in the thorium-uranium nuclear fuel cycle, were studied in 2LiF-BeF(2) (66 : 34 mole% …