You need JavaScript to view this

Estimation of radioactivity in structural materials of ETRR-1 reactor

Abstract

Precise knowledge of the thermal neutron flux in the different structural materials of a reactor is necessary to estimate the radioactive inventory in these materials that are needed in any decommissioning study of the reactor. ETRR-1 is a research reactor that went critical on 2/1691. In spite of this long age of the reactor, the effective operation time of this reactor is very short since the reactor was shutdown for long periods. Because of this long age one may think of reactor decommissioning. For this purpose, the radioactivity of the reactor structural materials was estimated. Apart from the reactor core, the important structural materials in the ETRR-1 are the reactor tank, shielding concrete, and the graphite thermal column. The thermal neutron flux was determined by the monte Carlo method in these materials and the isotope inventory and the radioactivity were calculated by the international code ORIGEN-JR. 1 fig.
Authors:
Imam, M [1] 
  1. National Center for Nuclear Safety and Radiation Control Atomic Energy Authority, Cairo (Egypt)
Publication Date:
Dec 31, 1996
Product Type:
Miscellaneous
Report Number:
INIS-EG-005; CONF-9611191-
Reference Number:
SCA: 220600; PA: AIX-28:059719; EDB-97:116794; SN: 97001844624
Resource Relation:
Conference: 3. radiation physics conference, Cairo (Egypt), 13-17 Nov 1996; Other Information: PBD: 1996; Related Information: Is Part Of Proceedings of the third Radiation Physics Conference. Vol. 1; Gomaa, M.A.; El-Behay, A.Z.; Hassib, G.M.; El-Naggar, A.M. [eds.]; PB: 332 p.
Subject:
22 NUCLEAR REACTOR TECHNOLOGY; RADIOACTIVITY; BUILDING MATERIALS; ETRR-1 REACTOR; MONTE CARLO METHOD; EXPERIMENTAL DATA; ISOTOPES; NEUTRON ACTIVATION ANALYSIS; REACTOR COMPONENTS; REACTOR DECOMMISSIONING; THERMAL NEUTRONS
OSTI ID:
521318
Research Organizations:
Atomic Energy Establishment, Cairo (Egypt)
Country of Origin:
Egypt
Language:
English
Other Identifying Numbers:
Other: ON: DE97639506; TRN: EG9700094059719
Availability:
INIS; OSTI as DE97639506
Submitting Site:
INIS
Size:
pp. 314-318
Announcement Date:
Sep 24, 1997

Citation Formats

Imam, M. Estimation of radioactivity in structural materials of ETRR-1 reactor. Egypt: N. p., 1996. Web.
Imam, M. Estimation of radioactivity in structural materials of ETRR-1 reactor. Egypt.
Imam, M. 1996. "Estimation of radioactivity in structural materials of ETRR-1 reactor." Egypt.
@misc{etde_521318,
title = {Estimation of radioactivity in structural materials of ETRR-1 reactor}
author = {Imam, M}
abstractNote = {Precise knowledge of the thermal neutron flux in the different structural materials of a reactor is necessary to estimate the radioactive inventory in these materials that are needed in any decommissioning study of the reactor. ETRR-1 is a research reactor that went critical on 2/1691. In spite of this long age of the reactor, the effective operation time of this reactor is very short since the reactor was shutdown for long periods. Because of this long age one may think of reactor decommissioning. For this purpose, the radioactivity of the reactor structural materials was estimated. Apart from the reactor core, the important structural materials in the ETRR-1 are the reactor tank, shielding concrete, and the graphite thermal column. The thermal neutron flux was determined by the monte Carlo method in these materials and the isotope inventory and the radioactivity were calculated by the international code ORIGEN-JR. 1 fig.}
place = {Egypt}
year = {1996}
month = {Dec}
}