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Title: Process technology and effects of spallation products: Circuit components, maintenance, and handling

Conference ·
OSTI ID:381066

Working Session D included an assessment of the status of the technology and components required to: (1) remove impurities from the liquid metal (mercury or Pb-Bi) target flow loop including the effects of spallation products, (2) provide the flow parameters necessary for target operations, and (3) maintain the target system. A series of brief presentations were made to focus the discussion on these issues. The subjects of these presentations, and presenters were: (1) Spallation products and solubilities - R. Dressler; (2) Spallation products for Pb-Bi - Y. Orlov; (3) Clean/up/impurity removal components - B. Sigg; (4) {open_quotes}Road-Map{close_quotes} and remote handling needs - T. McManamy; (5) Remote handling issues and development - M. Holding. The overall conclusion of this session was that, with the exception of (i) spallation product related processing issues, (ii) helium injection and clean-up, and (iii) specialized remote handling equipment, the technology for all other circuit components (excluding the target itself) exists. Operating systems at the Institute of Physics in Riga, Latvia (O. Lielausis) and at Ben-Gurion University in Beer Shiva, Israel (S. Lesin) have demonstrated that other liquid metal circuit components including pumps, heat exchangers, valves, seals, and piping are readily available and have been reliably used for many years. In the three areas listed above, the designs and analysis are not judged to be mature enough to determine whether and what types of technology development are required. Further design and analysis of the liquid metal target system is therefore needed to define flow circuit processing and remote handling equipment requirements and thereby identify any development needs.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
OSTI ID:
381066
Report Number(s):
CONF-9603171-; ON: DE96014047; TRN: 96:005200-0029
Resource Relation:
Conference: International workshop on the technology and thermo hydrolics of heavy liquid metals (Hg,Pb,Bi, and their Eutectics), Schruns (Austria), 25-28 Mar 1996; Other Information: PBD: Jun 1996; Related Information: Is Part Of Proceedings of the international workshop on the technology and thermal hydraulics of heavy liquid metals (Hg, Pb, Bi, and their eutectics); Appleton, B.R.; Bauer, G.S. [comp.]; PB: 500 p.
Country of Publication:
United States
Language:
English