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Title: Lessons Learned from Raw Treatment in the Slovak Republic - Minimization for Final Disposal

Abstract

This paper is referring about the utilization of technologies for the treatment and conditioning of low and intermediate level RAW from operation and decommissioning of nuclear facilities in Slovakia. This experience represents more than 116 reactor years of NPP operation, mainly of NPPs equipped with VVER 440 reactors, 30 years of decommissioning activities, 27 years of development and operation of technologies for the treatment and conditioning of RAW and 7 years of LLW and ILW final repository operation. These technologies are located in two localities: Jaslovske Bohunice and Mochovce. The complex treatment and conditioning center (cementation, bituminization, incineration, vitrification, fragmentation and compacting) for almost all types of radioactive waste is located in Jaslovske Bohunice NPP site. The treatment and conditioning center for liquid radioactive waste (cementation and bituminization) and the surface type repository for LLW and ILW final disposal are located in Mochovce area. The treated waste forms are disposed to repository in cubical Fiber Reinforced Concrete (FRC) containers. The experience from the phase of technology development and the phase of technology modifications for various types of RAW, the experience from long term operation of technologies and the experience from transportation of original and packed wastes are described in thismore » paper. The method of optimally combined technology utilization in order to maximize the radionuclide inventory at the same time with respect of disposal safety limitations of repository is described, too. The significant RAW volume reduction for final disposal was achieved through mediation of the combination of treatment and conditioning technologies. The disposal of treated RAW in cubic FRC containers allowed the optimal utilization of volume and radiological capacity of LLW and ILW repository in Mochovce and the fulfillment of determined safety requirements at the same time. (authors)« less

Authors:
; ; ; ; ;  [1]; ; ; ;  [2]
  1. Milan Zatkulak, VUJE, a.s., Trnava (Slovakia)
  2. JAVYS, a.s., Bohunice (Slovakia)
Publication Date:
Research Org.:
WM Symposia, 1628 E. Southern Avenue, Suite 9 - 332, Tempe, AZ 85282 (United States)
OSTI Identifier:
21319792
Report Number(s):
INIS-US-10-WM-08423
TRN: US10V0604061983
Resource Type:
Conference
Resource Relation:
Conference: 2008 Waste Management Symposium - WM2008/WM'08: HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes and Environmental Management - Phoenix Rising: Moving Forward in Waste Management, Phoenix, AZ (United States), 24-28 Feb 2008; Other Information: Country of input: France; 4 refs
Country of Publication:
United States
Language:
English
Subject:
12 MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES; CEMENTING; COMBUSTION; COMPACTING; CONTAINERS; MINIMIZATION; RADIOACTIVE WASTE PROCESSING; REINFORCED CONCRETE; SAFETY; SLOVAKIA; SOLIDIFICATION; VITRIFICATION; WASTE FORMS

Citation Formats

Hanusik, V, Hladky, E, Krajc, T, Pekar, A, Stubna, M, Urbanec, M, Ehn, L, Kover, M, Remias, V, and Slezak, M. Lessons Learned from Raw Treatment in the Slovak Republic - Minimization for Final Disposal. United States: N. p., 2008. Web.
Hanusik, V, Hladky, E, Krajc, T, Pekar, A, Stubna, M, Urbanec, M, Ehn, L, Kover, M, Remias, V, & Slezak, M. Lessons Learned from Raw Treatment in the Slovak Republic - Minimization for Final Disposal. United States.
Hanusik, V, Hladky, E, Krajc, T, Pekar, A, Stubna, M, Urbanec, M, Ehn, L, Kover, M, Remias, V, and Slezak, M. 2008. "Lessons Learned from Raw Treatment in the Slovak Republic - Minimization for Final Disposal". United States.
@article{osti_21319792,
title = {Lessons Learned from Raw Treatment in the Slovak Republic - Minimization for Final Disposal},
author = {Hanusik, V and Hladky, E and Krajc, T and Pekar, A and Stubna, M and Urbanec, M and Ehn, L and Kover, M and Remias, V and Slezak, M},
abstractNote = {This paper is referring about the utilization of technologies for the treatment and conditioning of low and intermediate level RAW from operation and decommissioning of nuclear facilities in Slovakia. This experience represents more than 116 reactor years of NPP operation, mainly of NPPs equipped with VVER 440 reactors, 30 years of decommissioning activities, 27 years of development and operation of technologies for the treatment and conditioning of RAW and 7 years of LLW and ILW final repository operation. These technologies are located in two localities: Jaslovske Bohunice and Mochovce. The complex treatment and conditioning center (cementation, bituminization, incineration, vitrification, fragmentation and compacting) for almost all types of radioactive waste is located in Jaslovske Bohunice NPP site. The treatment and conditioning center for liquid radioactive waste (cementation and bituminization) and the surface type repository for LLW and ILW final disposal are located in Mochovce area. The treated waste forms are disposed to repository in cubical Fiber Reinforced Concrete (FRC) containers. The experience from the phase of technology development and the phase of technology modifications for various types of RAW, the experience from long term operation of technologies and the experience from transportation of original and packed wastes are described in this paper. The method of optimally combined technology utilization in order to maximize the radionuclide inventory at the same time with respect of disposal safety limitations of repository is described, too. The significant RAW volume reduction for final disposal was achieved through mediation of the combination of treatment and conditioning technologies. The disposal of treated RAW in cubic FRC containers allowed the optimal utilization of volume and radiological capacity of LLW and ILW repository in Mochovce and the fulfillment of determined safety requirements at the same time. (authors)},
doi = {},
url = {https://www.osti.gov/biblio/21319792}, journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jul 01 00:00:00 EDT 2008},
month = {Tue Jul 01 00:00:00 EDT 2008}
}

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