Composite Absorbers Consisting of Inorganic Ion-Exchangers and Polyacrylonitrile Binding Matrix : Leaching of 137Cs from Cemented NiFC-PAN Absorber

Radiochimica Acta

Volumn 78, Issue 1, 1997, Pages 131-135

  John, J ^a   Sebesta F ^a   Motl, A ^a  

^a CZECH TECHNICAL UNIVERSITY IN PRAGUE   (Czech Republic)

Author keywords

137Cs leaching; Cementation; Composite absorbers; Inorganic ion exchangers; Polyacrylonitrile

Indexed keywords

EID: 0001313132     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1524/ract.1997.78.special-issue.131     Document Type: Article

References (16)

1. Šebesta, F.: Composite Absorbers Consisting of Inorganic Ion-Exchangers and Polyacrylonitrile Binding Matrix. I. (Methods of Modification of Properties of Inorganic Ion-Exchangers for Application in Column Packed Beds. J. Radioanal. Nucl. Chem. 220(1) (1997).
2. Šebesta, F., John, J.: An Overview of the Development, Testing, and Application of Composite Absorbers. LA-12875 MS (1995).
3. Šebesta, F., Moll, A., John, J., Pražský, M., Binka, J.: Composite ion-exchangers and their possible use in treatment of low/intermediate level liquid radioactive wastes. Proc. 1993 International Conference on Nuclear Waste Management and Environmental Remediation, Prague, Vol. 3, ASME, New York, 871-878 (1993).
4. Šebesta, F., John, J., Motl, A.: Inorganic-Organic Composite Absorbers with Polyacrylonitrile Binding Matrix - Possible Applications. Proc. SPECTRUM '94 Nuclear and Hazardous Waste Management International Topical Meeting, Atlanta, Vol. 2, ANS, LaGrange Park, II, 856-861 (1994).
5. Šebesta, F., Motl, A., John, J., Ndiaye, I.: Composite Absor- bers Consisting of Inorganic Ion-Exchangers and Polyacrylonitrile Binding Matrix. II. Concentration of Uranium from Model Fresh Water with TiO-PAN and NaTiO-PAN Composite Absorbers. J. Radioanal. Nucl. Chem., submitted.
6. Šebesta, F., John, J., Motl, A., Peka, V., Vacková, E.: Composite Absorbers Consisting of Inorganic Ion-Exchangers and Polyacrylonitrile Binding Matrix. III. Options for Treatment of Spent Composite Absorbers for Final Disposal. J. Radioanal. Nucl. Chem. 220(1) (1997).
7. Hespe, E. D.: Leach Testing of Immobilized Radioactive Waste Solids - A Proposal for a Standard Method. At. Energy Rev. 9, 195 (1971).
8. Long-term Leach Testing of Solidified Radioactive Waste Forms, ISO 6961, 1st ed., (1982).
9. Matsuzuru, H., Moriyama, N.: Leaching of Radionuclides from a Cement Composite Incorporating Evaporator Concentrates Generated at a Pressurized Water Reactor Nuclear Power Plant. Nucl. Sci. and Engineering 80, 14-25 (1982).
10. Zhou, H., Colombo, P.: Solidification of Low-Level Radioactive Wastes in Masonry Cement. BNL-52074 (1987).
11. Brown, P. E., Inns, A. J., Lindsay, M.: The Equilibrium Leach Testing of Cemented MTR Waste Forms. AERE R 13312 (1988).
12. de la Huebra, A. G., Murillo, R., Ortiz, S. J.: Inmovilización en cemento de resinas de intercambio iónico producentes de reactores nucleares espanoles. EUR 13053 ES (1990).
13. de Angelis, G.: Use of an Italian Pozzolanic Cement for the Solidification of Bead Ion Exchange Resins. ENEA RT/ PAS/88/30 (1988).
14. Christensen, H.: Leaching of Cesium from Cemented Solidified BWR and PWR Bead Resins. Nuclear and Chemical Waste Management 3, 105 (1982).
15. Beaven, G. W., Cross, J. E., Hooper, E. W.: Study of the Behaviour of Inorganic Ion Exchangers in the Treatment of Medium Active Effluents. Part V. The Encapsulation of Inorganic Ion Exchangers in Cement. AERE-G 4413 (1988).
16. Frána, J. : Programme SPDEMOS, version 94-10, Institute of Nuclear Physics, Řež (Czech Republic) (1994).