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100 _a20181008a2018 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aHeat Treatment of Irradiated Graphite in an Oxidizing Atmosphere
_fE. V. Bespala [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 335 (32 tit.)]
330 _aIt was demonstrated that thermal treatment and decontamination methods can be used for the processing of irradiated nuclear graphite. Special features of the treatment of the irradiated graphite surface with an oxidizing agent were considered. A mathematical model of the interaction of a gaseous oxidizing agent with irradiated graphite was described with consideration for the release of stored Wigner energy. It was established that the qualitative and quantitative compositions of gaseous reaction products depend on thermal and gas-dynamic process conditions. The mathematical models and calculation algorithms proposed can be used for the process optimization of the heat treatment of irradiated graphite for the selective recovery of a number of radionuclides (mainly, 14C and 36Cl), which are concentrated in a thin near-surface layer of graphite components.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tSolid Fuel Chemistry
_d1974-
463 _tVol. 52, iss. 5
_v[P. 328–335]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aграфит
610 1 _aтермообработка
610 1 _aсжигание
610 1 _aокисление
701 1 _aBespala
_bE. V.
_gEvgeny Vladimirovich
701 1 _aPavlyuk
_bA. O.
_cspecialist in the field of nuclear technologies
_cHead of the Project Office of the Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences
_f1976-
_gAleksander Olegovich
_2stltpush
_3(RuTPU)RU\TPU\pers\47562
701 1 _aKotlyarevsky
_bS. G.
_gSergey Gennadjevich
701 1 _aNovoselov
_bI. Yu.
_cspecialist in the field of nuclear physics
_cresearch engineer of Tomsk Polytechnic University
_f1989-
_gIvan Yurievich
_2stltpush
_3(RuTPU)RU\TPU\pers\34239
701 1 _aBespala
_bY. R.
_gYuliya Rashidovna
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа природных ресурсов
_bОтделение геологии
_h8083
_2stltpush
_3(RuTPU)RU\TPU\col\23542
801 2 _aRU
_b63413507
_c20230427
_gRCR
856 4 _uhttps://doi.org/10.3103/S0361521918010081
942 _cCF