

INFLUENCE OF GAS DYNAMICS OF HIGH TEMPERATURE FLOW ON THE TREATMENT EFFICIENCY OF NUCLEAR GRAPHITE
https://doi.org/10.15518/isjaee.2015.23.002
Abstract
The problem of accumulation and treatment of irradiated nuclear graphite of uranium-graphite reactors in the low-temperature plasma was considered in the work. It is shown that the degree of extraction of radioactive carbon affects at least three processes: thermal diffusion, barodiffusion, spin separation. The reason for reducing the isotope effect due to oxidation of the dispersed phase on the walls of plasma chemical reactor was explained. The method of localization of high-flow and reduce the effect of the reverse diffusion were proposed.
About the Authors
E. V. BespalaRussian Federation
postgraduate, National Research Tomsk Polytechnic University.
A. O. Pavliuk
Russian Federation
PhD (physics and mathematics), the head of laboratory, National Research Tomsk Polytechnic University.
S. G. Kotlyarevskiy
Russian Federation
engineer, National Research Tomsk Polytechnic University.
References
1. Linge I.I., Savkin M.N., Abalkin I.L. et al. Razvitie podhodov k obosnovaniû otneseniâ RAO k osobym RAO. Predprint IBRAÈ no. IBRAE-2014-04. Moscow: IBRAÈ RAN Publ., 2014 (in Russ.).
2. Izmestiev A., Pavliuk A., Kotlyarevsky S. Application of void-free filling technology for additional safety barriers creation during uranium-graphite reactors decommissioning. Advanced Materials Research, 2015, vol. 1084, pp. 613–619 (in Eng.).
3. Virgilʹev Yu.S., Baldin V.D. Utilizaciâ grafita iz blokov kladki otrabotavših uran-grafitovyh reaktorov. Perspektivnye materialy, 2000, no. 2, pp. 41–45 (in Russ.).
4. Golovachev M.G., Lisovskih V.G. Aspekty èkologičeski priemlemoj tehnologii pererabotki grafi-tovyh radioaktivnyh othodov. Problemy radioèkologii i pograničnyh disciplin, 2010, iss. 14, pp. 314–326 (in Russ.).
5. Romenkov A.A., Tuktarov M.A., Karlina O.A., Yurchenko A.Yu. Sposob obrabotki oblučennogo reaktornogo grafita. A.s. 2546981 RF MPK G 21 F9/99. Izobreteniâ, 2015 (in Russ.).
6. Myshkin V.F., Khan V.A., Plekhanov V.G., Izhoykin D.A., Bespala E.V. Spin isotope sepa-ration under incomplete carbon oxidation in a low-temperature plasma in an external magnetic field. Russian Physics Journal, 2015, vol. 57, no. 10, pp. 1442–1448 (in Eng.).
7. Shinsuke Mori, Hiroshi Akatsuka, Masaaki Suzuki. Numerical Analysis of Carbon Isotope Separation by Plasma Chemical Reactions in Carbon Monoxide Glow Discharge. Journal of Nuclear Science and Technology, 2002, vol. 39, no. 6, pp. 637–646 (in Eng.).
8. Myshkin V.F., Khan V.A., Izhoykin D.A., Ushakov I.A. Isotope effects of plasma chemical carbon oxidation in a magnetic field. Natural Science, 2013, vol. 5, no. 1, pp. 57–61 (in Eng.).
9. Rozen A.M. Teoriâ razdeleniâ izotopov v kolonnah. Moscow: Atomizdat Publ., 1960.
10. Tihomirov I.A., Tkachenko A.G., Koryuchkin A.V. Aèrodinamika v VČ plazmotrone pri obyčnyh i ponižennyh davleniâh. Tr. IX Vsesoûznoj konferencii po dinamike razrežennyh gazov, Sverdlovsk, 1987, part. 1, pp. 94 (in Russ.).
11. Baranov V.Yu. et al. Izotopy: svojstva, polučenie, primenenie, 2 volumes, vol. 1. 2005, Moscow: FIZ-MATLIT Publ. (in Russ.).
12. Matveev A.N. Molekulârnaâ fizika: učebn. posobie dlâ vuzov. Moscow: Vysšaâ škola Publ., 1981 (in Russ.).
13. Myshkin V.F., Han V.A., Plehanov V.G., Izhojkin D.A, Bespala E.V. Spinovaâ separaciâ izotopov pri nepolnom okislenii ugleroda v nizkotemperaturnoj plazme vo vnešnem magnitnom pole. Izvestiâ vysših učebnyh zavedenij. Fizika, 2014, vol. 57, no. 10, pp. 127–132 (in Russ.).
14. Myshkin V.F., Izhoykin D.A., Ushakov I.A., Shvetsov V.F. Physical and Chemical Processes Re-search of Isotope Separation in Plasma under Magnetic Field. Adv. Mater. Res., 2014, no. 880, pp. 128–133 (in Eng.).
15. Bespala E.V., Davydov E.Yu. Modelirovanie gazovyh potokov pri plazmennoj separacii izotopov ugleroda v magnitnom pole. Sbornik naučnyh trudov IV Meždunarodnoj naučno-tehničeskoj konferencii molodyh učenyh, aspirantov i studentov «Vysokie tehnologii v sovremennoj nauke i tehnike»; Tomskij politehničeskij universitet. Tomsk: Izd-vo Tomskogo politehničeskogo universiteta, 2015, pp. 34–38 (in Russ.).
16. Landau L.D., Lifshic E.M. Teoretičeskaâ fizika: Učeb. posob.: Dlâ vuzov., 10 volumes, vol. VI. Gidrodinamika. Moscow: FIZMATLIT Publ., 2001 (in Russ.).
17. Glumov D.N., Strekalov A.M. Sposob rasčeta dinamičeskoj vâzkosti gazov v širokom diapazone davlenij [Èlektronnyj resurs]. Èlektronnyj naučnyj žurnal «Neftegazovoe delo», 2011, no. 1, pp. 194–209 (in Russ.).
18. Tihomirov I.A. et al. Gidrodinamika i teplofizika plazmennyh potokov vysokočastotnogo fakelʹnogo razrâda. Apparatura i metodika issledovaniâ VČ razrâdov. Materialy seminara VDNH, Tomsk, 1976, pp. 17–22 (in Russ.).
Review
For citations:
Bespala E.V., Pavliuk A.O., Kotlyarevskiy S.G. INFLUENCE OF GAS DYNAMICS OF HIGH TEMPERATURE FLOW ON THE TREATMENT EFFICIENCY OF NUCLEAR GRAPHITE. Alternative Energy and Ecology (ISJAEE). 2015;(23):19-25. (In Russ.) https://doi.org/10.15518/isjaee.2015.23.002