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Title: Experience of Hot Cell Renovation Work in CPF (Chemical Processing Facility)

Conference ·
OSTI ID:21144169
; ;  [1]; ; ; ; ; ; ; ;  [2]
  1. IHI Corporation: Isogo-ku, Yokohama, Kanagawa pref, 235-8501 (Japan)
  2. Japan Atomic Energy Agency: Tokai-mura, Naka-gun, Ibaraki pref, 319-1194 (Japan)

Renovation work for operation room A of the Chemical Processing Facility (CPF) was carried out. Cell renovation work involved disassembly, removal and installation of new equipment for the CA-3 cell of operation room A and the crane renovation work involved the repair of the in-cell crane for the CA-5 cell of operation room A. There were not many examples of renovation work performed on cells under high radiation environment and alpha contamination in Japan. Lessons learnt: With respect to the cell renovation work and crane repair work, a method that gave full consideration to safety was employed and the work was performed without accidents or disaster. Moreover, through improvement of the method, reduction of radioactive exposure of the workers was achieved and a melt reduction device was designed to deal with the radioactive waste material that was generated in the renovation work to achieve significant melt reduction of waste material.

Research Organization:
American Nuclear Society, 555 North Kensington Avenue, La Grange Park, Illinois 60526 (United States)
OSTI ID:
21144169
Resource Relation:
Conference: DD and R 2007: ANS Topical Meeting on Decommissioning, Decontamination, and Reutilization 2007, Chattanooga, TN (United States), 16-19 Sep 2007; Other Information: Country of input: France; Related Information: In: Proceedings of the 2007 ANS Topical Meeting on Decommissioning, Decontamination, and Reutilization - DD and R 2007, 336 pages.
Country of Publication:
United States
Language:
English