• Nie Znaleziono Wyników

Radiological characterization of graphite from thermal column of VVR-S research reactor in view of intermediary storage

N/A
N/A
Protected

Academic year: 2021

Share "Radiological characterization of graphite from thermal column of VVR-S research reactor in view of intermediary storage"

Copied!
2
0
0

Pełen tekst

(1)

2

Rad

Our p 14C a VVR-(14C) the sa 14C a Introductio Isotopes of 3H (pure - e Secondary t 36Cl (- E max 63Ni (pure  55Fe (γ /X 6 Schematic Figure 1: 2nd Petrus-OPE

diologica

VVR-S

V. Fug Natio 30, Rea paper aims t and 3H accum -S reactor. A in incinerabl amples in ox ctivities at Li on interest: emitter Emax target group x 708.6 keV/ - emitter Ema 6 keV (~25% diagram of Experimen ERA Conferen

l charact

research

garu, C. Pos onal Institute actorului str., to presents mulation duri A new facility le solid wast xygen atmos iquid Scintilla 18 keV) and : e – capture t ax 65.9 keV), % abundance) f the experim tal method nce on Radioa

terizatio

h reactor

stolache, C. T e for Physics RO-077125 E-mail the experim ng the funct and method es are descr phere, HTO ation Counte 14C (pure  -transition X, ) 7 keV (~3% mental set u for simultan active Waste M 90

n of grap

r in view

Tuca*, M. Dra and Nuclear 5, P.O.Box: M l: vfugaru@n Abstract ents which w ioning time o d for determi ribed. The pr and 14CO2 k er. - emitter Emax e - Auger ab %) e- Auger 5 up for 14C an neous deter Management a

phite fro

of interm

agusin, E. Io r Engineering MG-6, Magur nipne.ro were perform of about 50 y nation of trit rotocol consi kept separate x 156 keV); undance <2% 5.2 keV); nd 3H determ rmination of and Geologica

m therm

mediary

nescu and R g “Horia Hulu rele (Ilfov), R med in order years in the t ium (3H or T sts of oxidat ely and deter

%), mination in ir f 3H and 14C al Disposal

al colum

storage

R. Deju ubei”, Romania, r to determin thermal colu T) and radioc tion in two ste

rmination of rradiated gr in irradiated

mn of

ne the umn of carbon eps of T and raphite d graphite

(2)

2 Equipment The equipm - Pressur - 2 tube f (at 8000 dioxide. - Cooling DLK 40 - Trappin - Trappin - Radioac Conclusion An apparatu designed an the combus yield of the the VVR-S the reactor References [1] X. HOU decomm [2] X. HOU, Appl Rad [3] D. ANCI RBMK-1 [4] V .Fuga column through 2nd Petrus-OPE t ment used in re oxygen tu furnace with 0 C temperat . (700-8000 C g units for flue 0 Lauda type ng unit for ret ng unit for ret ctive gas mo Figure n us based on nd built for T stion of irrad oxidation co reactor were core, contain s and Citatio U, Radioche missioning of , Rapid analy d Izot, 62, 87 US and cola 500 reactor, ru, C. Posto of the VVR Nuclear Res ERA Conferen the experime b with pressu temperature ture) and sec C in presence e gases with coupled at a tention of triti tention of car onitor (RGM) 2: Facility f silica gel/ C T and 14C de diated graph ompounds w e determined ned over 90% ons mical analys nuclear facil ysis of 14C a 71–882 (200 ab., Evaluatio , NUKLEONI lache, M.R. -S reactor- search and E nce on Radioa ent consists ure regulator e controller (R condary for c e of CuO wir h two-stage c a Proline ther iated water o rbon dioxide with Ionizing for determin CaCl2 column termination i ite and retai was 98%. T a d. The first di % of the total sis of radion ities, J. Radi and 3H in gra 5) on of the acti KA, 50 (3), 1 Ioan, M. Dra The 8th Ann Education- M active Waste M 91 in: r and flow co RT 50-250/1 catalytic oxid res or ~ 4500 cooling, first w rmostat. over sicative using Carbo g Chamber O nation of tot n and oxidatio in irradiated ining separa and 14C spec isc of the the l activity of T nuclides diff ioanal. Nucl. aphite and co ivity of irradia 113-120 (200 agusin, 14C d nual Internat ay, 27-29,20 Management a ontrol Rota m 1 Nabertherm ation of resu 0C in presenc with air and s

CaCl2 o-sorb E+ Overhoff type tal T and 14C on at high te graphite. A ate of T and cific activity ermal column T and 14C. ficult to mea Chem. 273 oncrete for d ated graphite 05) determinatio tional Confe 015, Pitesti, R and Geologica meter m type), one lted gases a ce of Pt/Alum secondary us e C inside of g emperature o preliminary e 14C was es distribution i n of the VVR asure, for w 3, 43–48 (200 decommissio e in the Ignal n in irradiate rence on Su Romania al Disposal for graphite at water and mina catalyst sing a recycl graphite over a CuO c experimental stablished. T in the therma R-S reactor, waste charac 07) oning of nucl lina Nuclear ed graphite f ustainable D oxidation carbon ts) ling cooler catalyst, was l protocol for The retention al column of located near cterization in ear reactor, Power Plant from thermal Development s r n f r n , t l t

Cytaty

Powiązane dokumenty

[r]

krytyczna projektu adaptacji promotor: doc. Przemysław Gartkiewicz Zespół Pałacowy W arszaw a-M łociny prom otor: dr Jarosław W idawski Analiza i uw agi do badań

In the case of ceramic materials, graphene particles are used to improve the mechanical properties of such well known materials as alumina, silicon nitride and silicon

Driving force approaches to fatigue crack growth prediction need to model crack growth behaviour within a single cycle6. Using the strain energy release rate does not

Owocem pracy seminarium patrystycznego, prowadzonego najpierw przy Katedrze Patrologii, a od roku 1996, przy Katedrze Patrologii Greckiej, jest 13 obronionych doktoratów

In this paper we validate the lean angle estimation in speed skating measured by an IMU and determined by an Adaptive Gain Complementary Filter on the straight parts with an

Optyka ta, wyraźnie literacko-stylistycz- na, nie historyczna, dałaby się może obronić, gdyby nie kolejne niezrozumiałe — i nie wyjaśnione — pominięcie tego, co autor

Zauważa też i podkreśla, że po wybuchu wendety katalońskiej Berenguer d’Entença, brat Rogera w sensie prawnym i jego zaufany zastępca, usiłował odnowić przyjaźń