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Science and Technology of Nuclear Installations
Volume 2015, Article ID 407842, 10 pages
http://dx.doi.org/10.1155/2015/407842
Review Article

Scientific and Engineering Literature Mini Review of Molten Salt Oxidation for Radioactive Waste Treatment and Organic Compound Gasification as well as Spent Salt Treatment

1Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, 115 19 Prague 1, Czech Republic
2Hazen Research Inc., Golden, CO 80403, USA

Received 28 October 2014; Accepted 31 December 2014

Academic Editor: Zhiwei Zhou

Copyright © 2015 Petr Kovařík et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. J. D. Navratil and A. E. Stewart, “Waste treatment using molten salt oxidation,” Nukleonika, vol. 41, no. 4, pp. 57–72, 1996. View at Google Scholar · View at Scopus
  2. H. G. MacPherson, “The molten salt adventure,” Nuclear Science and Engineering, vol. 90, no. 4, pp. 374–380, 1985. View at Google Scholar · View at Scopus
  3. S. J. Yosim and K. M. Barclay, “Gasification of waste using molten-salts,” Abstracts of papers of the American Chemical Society: 10-10, Supplement I, 1976.
  4. L. G. Morgan, L. L. Burger, and R. D. Scheele, “Molten-salt oxidation-reduction processes for fuel processing,” Abstracts of Papers of the American Chemical Society (APR): 127-127, 1979.
  5. L. W. Gray, M. G. Adamson, J. F. Cooper, J. C. Farmer, and R. S. Upadhye, “Molten-salt oxidation as an alternative to incineration,” in Proceedings of the Incineration Conference on Thermal Treatment of Radioactive, Hazardous Chemical, Mixed and Medical Wastes, M. E. Wacks, Ed., pp. 151–155, Albuquerque, NM, USA, May 1992.
  6. D. Stelman, A. E. Stewart, S. J. Yosim, and R. L. Gay, “Treatment of mixed wastes by the molten-salt oxidation process,” in Proceedings of the Incineration Conference: Thermal Treatment of Radioactive, Hazardous Chemical, Mixed and Medical Wastes, M. E. Wacks, Ed., Albuquerque, NM, USA, May 1992.
  7. Technology Needs Assessment, Evaluation of the Molten Salt Oxidation Process Technology, Chem-Nuclear Geotech, Grand Junction, Colo, USA, 1992.
  8. J. D. Navratil, “Molten-salt oxidation of mixed wastes,” Abstracts of Papers of the American Chemical Society 205: 295-CHED, Part 1, 1993.
  9. J. T. Bell, P. A. Haas, and J. C. Rudolph, “Molten salt oxidation of mixed wastes: separation of radioactive materials and resource conservation and recovery act (RCRA) materials,” Separation Science and Technology, vol. 30, no. 7–9, pp. 1755–1767, 1995, Proceedings of the 8th Symposium on Separation Science and Technology for Energy Applications, Gatlinburg, Tenn, USA, October 1993. View at Publisher · View at Google Scholar
  10. S. M. Crosley, D. K. Lorenzo, J. E. van Cleve et al., “Treatment of waste by the molten salt oxidation process at the Oak Ridge National Laboratory, environmental remediation and environmental issues,” in Proceedings of the 1993 International Conference on Nuclear Waste Management and Environmental Remediation, September 1993.
  11. J. J. Cudahy, “Technical review of molten salt oxidation,” DOE/EM-0139P, 1993. View at Google Scholar
  12. J. D. Navratil, “Processing of spent salt from the molten-salt oxidation of hazardous and radioactive-wastes. Actinide processing: methods and materials: 267–273,” in Proceedings of the the 123rd Annual Meeting of the Minerals-Metals-and-Materials-Society: International Symposium on Actinide Processing: Methods and Materials, B. Mishra and W. A. Averill, Eds., San Francisco, Calif, USA, February-March 1994.
  13. P. A. Haas, J. C. Rudolph, and J. T. Bell, “Molten salt oxidation of mixed wastes: preliminary bench-scale experiments without radioactivity,” ORNL/TM 12765, Oak Ridge National Laboratory, 1994. View at Google Scholar
  14. M. G. Adamson and R. D. Streit, “The mixed waste management facility: a DOE technology demonstration project,” UCRL-JC-117306, 1994. View at Google Scholar
  15. A. E. Bogner, P. Cherish, and S. T. Schamp, “High temperature liquid injection apparatus,” US Patent 5,346,133, 1994. View at Google Scholar
  16. R. A. VanKonynenburg, R. W. Hopper, J. A. Rard et al., “Ceramic waste form for residues from molten salt oxidation of mixed wastes,” in Proceedings of the 19th Symposium on Scientific Basis for Nuclear Waste Management, at the 1995 MRS Fall Meeting, W. M. Murphy and D. A. Knecht, Eds., vol. 412, pp. 321–328, Boston, Mass, USA, November-December 1995.
  17. J. D. Navratil, M. J. Wolters, J. R. Rohlfs, A. E. Stewart, and R. J. Ayen, “Update on molten salt oxidation of mixed wastes,” in Proceedings of the 3rd Biennial Symposium on Mixed Waste in Baltimore, A. A. Moghissi, B. R. Love, and R. K. Blauvelt, Eds., pp. 423–432, Baltimore, Md, USA, Augast 1995.
  18. R. L. Gay, D. L. Grimmett, and J. C. Newcomb, “Advances in molten salt oxidation at ETEC,” in Proceedings of the 3rd Biennial Symposium on Mixed Waste, A. A. Moghissi, B. R. Love, and R. K. Blauvelt, Eds., pp. 433–439, Baltimore, Md, USA, August 1995.
  19. P. R. Lageraaen, P. D. Kalb, D. L. Grimmett, R. L. Gay, and C. D. Newman, “Polyethylene encapsulation of molten salt oxidation mixed low-level radioactive salt residues,” in Proceedings of the 3rd Biennial Symposium on Mixed Waste, A. A. Moghissi, B. R. Love, and R. K. Blauvelt, Eds., Baltimore, Md, USA, August 1995.
  20. D. R. Sadoway, “New opportunities for metals extraction and waste treatment by electrochemical processing in molten salts,” Journal of Materials Research, vol. 10, no. 3, pp. 487–492, 1995. View at Publisher · View at Google Scholar · View at Scopus
  21. R. L. Gay, “Molten salt vessel,” US Patent 5,398,914, 1995.
  22. W. A. Bummond and R. S. Upadye, “Injector nozzle for molten salt destruction of energetic waste materials,” US Patent 5,491,280, 1996.
  23. P. C. Hsu, L. J. Summers, E. H. von Holtz, W. A. Brummond, F. T. Wang, and M. G. Adamson, “MSO spent salt clean-up/recovery process,” UCRL-ID-126437, 1997.
  24. R. A. van Konynenburg, R. W. Hopper, J. A. Rard et al., “Ceramic waste form for residues from molten salt oxidation of mixed wastes,” Materials Research Society Symposium Proceedings, vol. 412, 1996. View at Publisher · View at Google Scholar
  25. M. G. Adamson, B. B. Ebbinghaus, and P. C. Hsu, “Thermodynamics of metal volatility and speciation in the molten salt oxidation of organic-based radioactive wastes,” in Proceedings of the 9th International Conference on High Temperature Materials Chemistry (HTMC ’97), K. E. Spear, Ed., pp. 276–277, University Park, Pa, USA, May 1997.
  26. P. C. Hsu, “Integrated demonstration of molten salt oxidation with salt recycle for mixed waste treatment,” Tech. Rep. UCRL-JC-128143, Lawrence Livermore National Lab, 1997. View at Google Scholar
  27. L. Summers, P. C. Hsu, E. V. Holtz, D. Hipple, F. Wang, and M. Adamson, “Removal of uranium from spent salt from the molten salt oxidation process,” UCRL-ID-126857, 1997.
  28. M. G. Adamson, D. L. Hipple, R. W. Hopper, and P. C. Hsu, “FY98 final report for the expedited technology demonstration project: demonstration test results for the integrated MSO waste treatment system,” Tech. Rep. UCRL-ID-133534, 1998. View at Publisher · View at Google Scholar
  29. P. D. Ferro, B. Mishra, D. L. Olson, and W. A. Averill, “Application of ceramic membrane in molten salt electrolysis of CaO-CaCl2,” Waste Management, vol. 17, no. 7, pp. 451–461, 1998. View at Publisher · View at Google Scholar · View at Scopus
  30. Z. R. Ismagilov, M. A. Kerzhentsev, R. A. Shkrabina et al., “A role of catalysis for the destruction of waste from the nuclear industry,” Catalysis Today, vol. 55, no. 1-2, pp. 23–43, 2000, Proceedings of the 2nd World Congress of Environmental Catalysis, Miami, Fla, USA, November 1998. View at Google Scholar
  31. M. A. Kerzhentsev, M. G. Adamson, Z. R. Ismagilov, and Y. S. Chekryshkin, “Oxidation of organic compounds and carbon monoxide in some molten salts and catalysts,” in Proceedings of the European Research Conference on Advances in Molten Salts—From Structural Aspect to Waste Processing, M. Gaune-Escard, Ed., pp. 279–299, Porquerolles Island, France, June 1998.
  32. M. G. Adamson, P. C. Hsu, D. L. Hipple, K. G. Foster, R. W. Hopper, and T. D. Ford, “Organic waste processing using molten salt oxidation,” in Advances in Molten Salts: From Structural Aspects to Waste Processing: Proceedings of the European Research Conference on Molten Salts, June 27-July 3, 1998, Porqueerolles, M. Gaune-Escard, Ed., 1998. View at Google Scholar
  33. B. A. A. L. van Setten, J. Bremmer, S. J. Jelles, M. Makkee, and J. A. Moulijn, “Ceramic foam as a potential molten salt oxidation catalyst support in the removal of soot from diesel exhaust gas,” Catalysis Today, vol. 53, no. 4, pp. 613–621, 1999. View at Publisher · View at Google Scholar
  34. M. G. Adamson, P. C. Hsu, D. L. Hippie, K. G. Foster, R. W. Hopper, and T. D. Ford, “Organic waste processing using molten salt oxidation,” High Temperature Material Processes, vol. 2, no. 4, pp. 559–580, 1998. View at Publisher · View at Google Scholar · View at Scopus
  35. M. Alam and S. Kamath, “Cyanide destruction in molten carbonate bath: melt and gas analyses,” Environmental Science & Technology, vol. 32, no. 24, pp. 3986–3992, 1998. View at Publisher · View at Google Scholar · View at Scopus
  36. K. B. Ramsey, E. M. Foltyn, and J. M. Heslop, “Overview of advanced technologies for stabilization of Pu-238-contaminated waste,” in Space Technology and Applications International Forum—1998, Parts 1–3—1st Conference on Global Virtual Presence; 1st Conference on Orbital Transfer Vehicles; 2nd Conference on Applications of Thermophysics in Microgravity; 3rd Conference on Commercial Development of Space; 3rd Conference on Next Generation Launch System; 15th Symposium on Space Nuclear Power and Propulsion, M. S. El-Genk, Ed., Space Technology and Applications International Forum (STAIF-98)—Progress in Expanding the Space Frontier in Albuquerque, NM, January 1998, no. 420, pp. 1314–1320, 1998. View at Google Scholar
  37. P. C. Hsu, D. L. Hipple, D. V. Squire et al., “Molten salt oxidation for hazardous waste treatment,” Abstracts of Papers of the American Chemical Society 216:125-IEC, Part 1, 1998. View at Google Scholar
  38. P. C. Hsu, D. L. Hipple, K. G. Foster, T. D. Ford, R. W. Hopper, and M. G. Adamson, “Molten salt oxidation for treating low-level mixed wastes,” Waste Treatment 99, Lawrence Livermore National Laboratory, Tucson, Ariz, USA, 1998. View at Google Scholar
  39. R. Wishau, A. Montoya, and K. B. Ramsey, “Application of molten salt oxidation for the minimization and recovery of Pu-238-contaminated wastes,” in Creation and Future Legacy of Stockpile Stewardship: Isotope Production, Applications, and Consumption: Proceedings of the 32nd Midyear Topical Meeting, 24–27 January 1999, Albuquerque, New Mexico, J. M. Hylko and R. L. Salyer, Eds., pp. 175–179, 1999. View at Google Scholar
  40. P. C. Hsu, T. Ford, K. Foster et al., “Molten salt oxidation for the treatment of spent activated carbon,” Abstracts of Papers of the American Chemical Society 218: 107-IEC, part 1, 1999. View at Google Scholar
  41. J. Johnson and J. Winnick, “Electrochemical membrane separation of chlorine from gaseous hydrogen chloride waste,” Separation and Purification Technology, vol. 15, no. 3, pp. 223–229, 1999. View at Publisher · View at Google Scholar · View at Scopus
  42. J. Stimmel, R. Wishau, K. B. Ramsey, A. Montoya, J. Brock, and M. Heslop, “Treatment of plutonium process residues by molten salt oxidation,” in Proceedings of the Waste Management ’99 symposium (WM ’99), Tucson, Ariz, USA, February-March 1999.
  43. A. Sheth, P. Agrawal, and Y. D. Yeboah, “Catalytic gasification of coal using eutectic salt mixtures,” DOE Report, 1999. View at Google Scholar
  44. P. C. Hsu and M. G. Adamson, “Final report for the expedited technology demonstration project: demonstration test results for the MSO/off-gas and salt recycle system,” Tech. Rep. UCRL-ID-134688, 1999. View at Google Scholar
  45. P. C. Hsu, K. G. Foster, T. D. Ford et al., “Treatment of solid wastes with molten salt oxidation,” Waste Management, vol. 20, no. 5-6, pp. 363–368, 2000. View at Publisher · View at Google Scholar · View at Scopus
  46. D. Lexa, L. Leibowitz, A. J. Kropf, and I. Johnson, “Interaction of molten chloride salts and zeolite 4A—nature, thermodynamics, and application to nuclear waste treatment and disposal,” in High Temperature Materials Chemistry, Parts I and II, Proceedings, vol. 15, part 1, pp. 31–34, 2000, presented at 10th International Conference of the International-Union-of-Pure-and-Applied-Chemistry in Julich, Germany, April 10–14, 2000. View at Google Scholar
  47. M. L. Remerowski, J. J. Stimmel, A. S. Wong, and K. B. Ramsey, “Pu-238 recovery and salt disposition from the molten salt oxidation process,” in Plutonium Futures—The Science, K. K. S. Pillay and K. C. Kim, Eds., vol. 532, pp. 246–247, 2000, Presented at Topical Conference on Plutonium and Actinides in Santa Fe, NM, July 10–13, 2000. View at Google Scholar
  48. J. J. Stimmel, M. L. Remerowski, K. B. Ramsey, and J. M. Heslop, “Stabilization of Pu-238-contaminated combustible waste by molten salt oxidation,” in Plutonium Futures-The Science, K. K. S. Pillay and K. C. Kim, Eds., vol. 532, pp. 248–249, 2000, Presented at Topical Conference on Plutonium and Actinides in Santa Fe, NM, USA, July 10–13, 2000. View at Google Scholar
  49. Y. J. Shin, I. S. Kim, S. C. Oh, C. K. Park, and C. S. Lee, “Lithium recovery from radioactive molten salt wastes by electrolysis,” Journal of Radioanalytical and Nuclear Chemistry, vol. 243, no. 3, pp. 639–643, 2000. View at Publisher · View at Google Scholar · View at Scopus
  50. A. E. Stewart, “Treatment of pulp mill liquors using molten alkaline salt,” in Proceedings of the AIChE Forest Products Division Technical Program, Session 318. Paper 318d, 2000.
  51. B. Mishra, “Recovery and utilization of reactive metals by molten salt electrochemistry,” in Proceedings of the 4th International Conference on Materials Engineering for Resources, vol. 1, pp. 7–12, Akita, Japan, October 2001.
  52. T. R. Griffiths, S. Barr, V. A. Volkovich, and E. M. Anghel, “Destruction of organic wastes using molten carbonates,” in Proceedings of the 6th International Symposium on Molten Salt Chemistry and Technology, C. Nianyi and Q. Zhiyu, Eds., pp. 130–135, Shanghai, China, October 2001.
  53. D. J. Fray, “Emerging molten salt technologies for metals production,” Journal of Metals, vol. 53, no. 10, pp. 26–31, 2001. View at Google Scholar · View at Scopus
  54. P. C. Hsu, B. Watkins, C. Pruneda, and S. Kwak, “Molten salt oxidation: a thermal technology for waste treatment and demilitarization,” Tech. Rep. UCRL-JC-142013, Lawrence Livermore National Lab, 2001. View at Google Scholar
  55. P. C. Hsu and M. G. Adamson, Molten Salt Oxidation, CRC Press, 2001.
  56. S. Pandeti, Thermal treatment of chlorobenzene using molten salt oxidation [M.S. thesis], University of Maryland, College Park, Md, USA, 2002.
  57. B. Mishra and D. L. Olson, “Production of reactive metals by molten salt processing,” in Molten Salts XIII, P. C. Trulove, H. C. DeLong, R. A. Mantz, G. R. Stafford, and M. Matsunaga, Eds., vol. 19, pp. 758–770, 2002, presented at 13th International Symposium on Molten Salts in Philadelphia, Pa, USA, May 12–17, 2002. View at Google Scholar
  58. T. R. Griffiths, V. A. Volkovich, and E. M. Anghel, “Molten salt oxidation: a reassessment of its supposed catalytic mechanism and hence its development for the disposal of waste automotive tires,” in Molten Salts XIII, P. C. Trulove, H. C. DeLong, R. A. Mantz, G. R. Stafford, and M. Matsunaga, Eds., vol. 19, pp. 306–317, 2002, Presented at 13th International Symposium on Molten Salts in Philadelphia, Pa, USA, May 12–17, 2002. View at Google Scholar
  59. W. Smith and F. Feizollahi, “Thermal destruction of highly chlorinated mixed wastes without generating corrosive off-gases using molten salt oxidation (1,2),” in Proceedings of the Waste Management Conference, February 2002.
  60. P. C. Hsu, E. H. von Holtz, D. L. Hipple, L. J. Summers, and M. G. Adamson, “Actinide removal from spent salts,” US Patent no. 6,471,922 B1, 2002.
  61. W. A. Brummond, D. V. Squire, J. A. Robinson, and P. A. House, “Delivery System for Molten Salt Oxidation of Solid Waste,” US Patent 6,489,532 B1, 2002.
  62. V. M. B. Nunes, M. J. V. Lourenco, F. J. V. Santos, and C. A. N. de Castro, “Importance of accurate data on viscosity and thermal conductivity in molten salts applications,” Journal of Chemical and Engineering Data, vol. 48, no. 3, pp. 446–450, 2002, presented at IUPAC Workshop on Ionic Liquids in Rostock, Germany, July-August. View at Google Scholar
  63. B. Mishra, “Application of molten salts in metals production,” in Proceedings of the Yazawa International Symposium: Metallurgical and Materials Processing: Principles and Technologies, F. Kongoli, K. Itagaki, C. Yamauchi, and H. Y. Sohn, Eds., pp. 579–593, San Diego, Calif, USA, March 2003. View at Scopus
  64. H. C. Yang, Y. J. Cho, J. S. Yun, and J. H. Kim, “Destruction of halogenated plastics in a molten salt oxidation reactor,” The Canadian Journal of Chemical Engineering, vol. 81, no. 3-4, pp. 713–718, 2003. View at Publisher · View at Google Scholar
  65. P. C. Hsu and S. Kwak, Treatment of Difficult Wastes with Molten Salt Oxidation, Lawrence Livermore National Laboratory, 2003.
  66. H.-C. Yang, Y.-J. Cho, H.-C. Eun, J.-H. Yoo, and J.-H. Kim, “Behavior of toxic metals and radionuclides during molten salt oxidation of chlorinated plastics,” Journal of Environmental Science and Health—Part A Toxic/Hazardous Substances and Environmental Engineering, vol. 39, no. 6, pp. 1601–1616, 2004. View at Publisher · View at Google Scholar · View at Scopus
  67. S. Pandeti and S. G. Buckley, “Molten salt oxidation of chlorobenzene,” Combustion Science and Technology, vol. 176, no. 2, pp. 257–276, 2004. View at Publisher · View at Google Scholar · View at Scopus
  68. M. L. Remerowski, C. Dozhier, K. Krenek et al., “Recovery of Pu-238 by molten salt oxidation processing of Pu-238 contaminated combustibles,” in Proceedings of the AIChE Spring National Meeting, April 2004.
  69. T. Tzvetkoff and J. Kolchakov, “Mechanism of growth, composition and structure of oxide films formed on ferrous alloys in molten salt electrolytes—a review,” Materials Chemistry and Physics, vol. 87, no. 1, pp. 201–211, 2004. View at Publisher · View at Google Scholar · View at Scopus
  70. Y.-J. Cho, H.-C. Yang, H.-C. Eun, J.-H. Yoo, and J.-H. Kim, “Axial gas phase dispersion in a molten salt oxidation reactor,” Korean Journal of Chemical Engineering, vol. 21, no. 6, pp. 1250–1255, 2004. View at Publisher · View at Google Scholar · View at Scopus
  71. “Short review. Destruction of chlorinated organic solvents in a molten carbonate with transition metal oxides,” in Predisposal Management of Organic Radioactive Waste, IAEA Technical Reports Series 427, pp. 52–53, International Atomic Energy Agency, 2004.
  72. H. C. Yang, Y. J. Cho, H. C. Eun, J. H. Kim, and Y. Kang, “New developments and application in chemical reaction engineering,” in Proceedings of the 4th Asia-Pacific Chemical Reaction Engineering Symposium (APCRE '05), H.-K. Rhee, I.-S. Nam, and J. M. Park, Eds., Gyeongju, Republic of Korea, June 2005.
  73. H. C. Yang, Y. J. Cho, H. C. Eun, J. H. Kim, and Y. Kang, “Destruction of chlorinated organic solvents in a molten carbonate with transition metal oxides,” Studies in Surface Science and Catalysis, vol. 159, pp. 577–580, 2006. View at Google Scholar
  74. H.-C. Yang, Y.-J. Cho, H.-C. Eun, J.-H. Yoo, and J.-H. Kim, “Molten salt oxidation of ion-exchange resins doped with toxic metals and radioactive metal surrogates,” Journal of Nuclear Science and Technology, vol. 42, no. 1, pp. 123–129, 2005. View at Publisher · View at Google Scholar · View at Scopus
  75. M. L. Remerowski, C. Dozhier, K. Krenek et al., “Recovery of 238PuO2 by molten salt oxidation processing of 238PuO2 contaminated combustibles (part II),” AIP Conference Proceedings, vol. 746, pp. 806–814, 2005. View at Publisher · View at Google Scholar
  76. Y.-J. Cho, H.-C. Yang, H.-C. Eun, J.-H. Yoo, and J.-H. Kim, “Hydrodynamic and gas phase axial dispersion in an air-molten salt two-phase system (molten salt oxidation reactor),” Chemical Engineering and Processing: Process Intensification, vol. 44, no. 10, pp. 1054–1062, 2005. View at Publisher · View at Google Scholar · View at Scopus
  77. G. Jin, H. Iwaki, N. Arai, and K. Kitagawa, “Study on the gasification of wastepaper/carbon dioxide catalyzed by molten carbonate salts,” Energy, vol. 30, no. 7, pp. 1192–1203, 2005. View at Publisher · View at Google Scholar · View at Scopus
  78. D. J. Hebditch, M. T. Harrison, R. E. Streatfield, and C. E. Stephen, “Applicability of high temperature processes for the treatment of a wide range of Magnox reactor wastes,” in Proceedings of the 10th International Conference on Environmental Remediation and Radioactive Waste Management (ICEM '05), pp. 601–608, Glasgow, UK, September 2005. View at Scopus
  79. M. G. Adamson, Z. Chiba, E. H. von Holtz, and R. D. Streit, “Development of advanced waste treatment technologies for demonstration in the mixed waste treatment facility,” in Proceedings of the 3rd Biennial Mixed Waste Symposium, Baltimore, Md, USA, 1995.
  80. J. D. Navratil, “Development of new non-thermal destruction methods for organic components of radioactive waste,” in Proceedings of the 3rd Research Coordination Meeting of the International Atomic Energy Agency Project, New Developments and Improvements in Processing of Problematic Radioactive Waste Streams, Mumbai, India, November-December 2006.
  81. S. Shimano and S. Asakura, “The redox combustion of carbon monoxide for recovering pure carbon dioxide by using molten salt mixtures,” Chemosphere, vol. 63, no. 10, pp. 1641–1647, 2006. View at Publisher · View at Google Scholar · View at Scopus
  82. T. R. Griffiths, V. A. Volkovich, E. M. Anghel, and W. R. Carper, “Molten salt oxidation for the efficient destruction of radioactive, hazardous chemical, medical waste and munitions,” in Proceedings of the 24th International Conference on Incineration and Thermal Treatment Technologies, pp. 1–10, Galveston, Tex, USA, May 2005.
  83. Y.-J. Cho, H.-C. Yang, H.-C. Eun, E.-H. Kim, and I.-T. Kim, “Characteristics of oxidation reaction of rare-earth chlorides for precipitation in LiCl-KCl molten salt by oxygen sparging,” Journal of Nuclear Science and Technology, vol. 43, no. 10, pp. 1280–1286, 2006. View at Publisher · View at Google Scholar · View at Scopus
  84. T. Carlson, C. Carpenter, and L. Cummins, “Mixed waste treatment-what about the residuals?” Tech. Rep. GJPO-M-030-93, U.S. Department of Energy, Grand Junction Projects Office, 1993. View at Google Scholar
  85. C. S. Seo, B. H. Park, S. B. Park, K.-J. Jung, S. W. Park, and S. H. Kim, “Study on the characteristics of the ion exchange of zeolite 4A in a molten LiCl system,” Journal of Chemical Engineering of Japan, vol. 39, no. 1, pp. 27–33, 2006. View at Publisher · View at Google Scholar · View at Scopus
  86. H. C. Yang, Y. J. Cho, H. C. Eun et al., “Destruction of chlorinated organic solvents in a molten carbonate with transition metal oxides. New developments and application in chemical reaction engineering,” in Proceedings of the 4th Asia-Pacific Chemical Reaction Engineering Symposium (APCRE '05), Gyeongju, Korea, June 2005, Studies in Surface Science and Catalysis, vol. 159, pp. 577–580, 2006.
  87. International Atomic Energy Agency, Application of Thermal Technologies for Processing of Radioactive Waste, IAEA-Tecdoc-1527, IAEA, 2006.
  88. H.-S. Park, I.-T. Kim, Y.-Z. Cho, H.-C. Eun, and J.-H. Kim, “Characteristics of solidified products containing radioactive molten salt waste,” Environmental Science & Technology, vol. 41, no. 21, pp. 7536–7542, 2007. View at Publisher · View at Google Scholar · View at Scopus
  89. K. Sugiura, K. Minami, M. Yamauchi, S. Morimitsu, and K. Tanimoto, “Gasification characteristics of organic waste by molten salt,” Journal of Power Sources, vol. 171, no. 1, pp. 228–236, 2007. View at Publisher · View at Google Scholar · View at Scopus
  90. H. C. Yang, Y. J. Cho, H. C. Eun, and E. H. Kim, “Destruction of chlorinated organic solvents in a two-stage molten salt oxidation reactor system,” Chemical Engineering Science, vol. 62, no. 18-20, pp. 5137–5143, 2007. View at Publisher · View at Google Scholar
  91. “Environmental remediation and radioactive waste management, parts A and B,” in Proceedings of the 11th International Conference on Environmental Remediation and Radioactive Waste Management, pp. 315–319, Bruges, Belgium, September 2007.
  92. H.-C. Yang, Y.-J. Cho, H.-C. Eun, and E.-H. Kim, “Destruction of chlorinated organic solvents in a two-stage molten salt oxidation reactor system,” Chemical Engineering Science, vol. 62, no. 18–20, pp. 5137–5143, 2007. View at Publisher · View at Google Scholar · View at Scopus
  93. S. Kunze, “Development of decontaminating agents to their present status or detergents for decontamination work in the nuclear field,” ATW—International Journal for Nuclear Power, vol. 52, no. 6, p. 429, 2007. View at Google Scholar
  94. P. E. O. Lainetti and A. Abrao, “Thermal decomposition of contaminated organic solutions using molten salt oxidation—preliminary developments,” in Proceedings of the International Nuclear Atlantic Conference (INAC ’07), 2007.
  95. H. C. Yang, Y. Z. Cho, H. C. Eun, and Y. Kang, “Destruction of trichloroethylene in a two stage molten salt oxidation reactor system,” Journal of Chemical Engineering of Japan, vol. 41, no. 7, pp. 597–601, 2008. View at Publisher · View at Google Scholar
  96. H. C. Yang, Y. J. Cho, H. C. Eun, and E. H. Kim, “Destruction of chlorobenzene and carbon tetrachloride in a two-stage molten salt oxidation reactor system,” Chemosphere, vol. 73, no. 1, supplement, pp. S311–S315, 2008. View at Publisher · View at Google Scholar · View at Scopus
  97. H.-S. Park, I.-T. Kim, Y.-Z. Cho, H.-C. Eun, and H.-S. Lee, “Stabilization/solidification of radioactive salt waste by using xSiO2-yAl2O3-zP2O5 (SAP) material at molten salt state,” Environmental Science and Technology, vol. 42, no. 24, pp. 9357–9362, 2008. View at Publisher · View at Google Scholar · View at Scopus
  98. T. R. Griffiths and V. A. Volkovich, “A new technology for the nuclear industry for the complete and continuous pyrochemical reprocessing of spent nuclear fuel: catalyst enhanced molten salt oxidation,” Nuclear Technology, vol. 163, no. 3, pp. 382–400, 2008, presented at Symposium on Molten Salt Chemistry and Technology in Toulouse, France, August 2005. View at Google Scholar
  99. P. Sachdev, M. F. Simpson, S. M. Frank, K. Yano, and V. Utgikar, “Selective separation of Cs and Sr from LiCl-based salt for electrochemical processing of oxide spent nuclear fuel,” Separation Science and Technology, vol. 43, no. 9-10, pp. 2709–2721, 2008, Proceedings of the 15th Symposium on Separation Science and Technology for Energy Applications, Gatlinburg, Tenn, USA, October 2007. View at Google Scholar
  100. O. Takeda, T. Handa, M. Kimura, Y. Yokka, and Y. Sato, “Decomposition process for polychlorobiphenyl containing 1 to 5 chlorine by using basic molten salts as reaction field,” in Proceedings of the Extraction and Processing Division (EPD '08), S. M. Howard, Ed., pp. 503–508, New Orleans, LA, USA, March 2008. View at Scopus
  101. K.-W. Kim, I.-T. K. G.-I. Park, H.-S. Park, E.-H. Lee, and E.-H. Kim, “Electrochemical de-chlorination/transformation of metal chloride for the preparation of NZP structure product,” Journal of Radioanalytical and Nuclear Chemistry, vol. 275, no. 3, pp. 595–604, 2008. View at Publisher · View at Google Scholar · View at Scopus
  102. K. R. Kim, J. D. Bae, B. G. Park et al., “Modeling and analysis of a molten-salt electrolytic process for nuclear waste treatment,” Journal of Radioanalytical and Nuclear Chemistry, vol. 280, no. 2, pp. 401–404, 2009, presented at 2nd International Nuclear Chemistry Congress (2nd-INCC) in Cancun, Mexico, April 13–17, 2008. View at Google Scholar
  103. Y.-Z. Cho, H.-C. Yang, G.-H. Park, H.-S. Lee, and I.-T. Kim, “Treatment of a waste salt delivered from an electrorefining process by an oxidative precipitation of the rare earth elements,” Journal of Nuclear Materials, vol. 384, no. 3, pp. 256–261, 2009. View at Publisher · View at Google Scholar · View at Scopus
  104. Y.-Z. Cho, G.-H. Park, H.-C. Yang, D.-S. Han, H.-S. Lee, and I.-T. Kim, “Minimization of eutectic salt waste from pyroprocessing by oxidative precipitation of lanthanides,” Journal of Nuclear Science and Technology, vol. 46, no. 10, pp. 1004–1011, 2009. View at Publisher · View at Google Scholar · View at Scopus
  105. Y.-Z. Cho, H.-C. Yang, and Y. Kang, “Two phase (air-molten carbonate salt) flow characteristics in a molten salt oxidation reactor,” Korean Journal of Chemical Engineering, vol. 26, no. 3, pp. 828–832, 2009. View at Publisher · View at Google Scholar · View at Scopus
  106. K. R. Kim, J. D. Bae, and B. G. Park, “Modeling and analysis of a molten-salt electrolytic process for nuclear waste treatment,” Journal of Radioanalytical and Nuclear Chemistry, vol. 280, no. 2, pp. 401–404, 2009, Presented at 2nd International Nuclear Chemistry Congress (INCC' 08) in Cancún, Mexico, April 13–17, 2008. View at Publisher · View at Google Scholar
  107. K. R. Kim, S. Y. Choi, J. G. Kim et al., “Multi physics modeling of a molten-salt electrolytic process for nuclear waste treatment,” Actinides, vol. 9, no. 1, Article ID 012002, 2009. View at Publisher · View at Google Scholar
  108. I. T. Kim, H. S. Park, Y. Z. Cho, K. W. Kim, S. W. Park, and E. H. Kim, “Characteristics of solidified products containing radioactive molten salt waste,” in Proceedings of the 11th International Conference on Environmental Remediation and Radioactive Waste Management, Parts A and B (ICEM '07), pp. 315–319, Bruges, Belgium, September 2007.
  109. P. Taxil, L. Massot, C. Nourry, M. Gibilaro, P. Chamelot, and L. Cassayre, “Lanthanides extraction processes in molten fluoride media: application to nuclear spent fuel reprocessing,” Journal of Fluorine Chemistry, vol. 130, no. 1, pp. 94–101, 2009. View at Publisher · View at Google Scholar · View at Scopus
  110. C. Billings, “Process for production of hydrogen from coal and other fossil fuels,” Article ID 20090074656, U.S. Patent Application 20090074656, filed September 2008, and issued March 2009.
  111. Environment Australia, “Molten media processes,” Review Report 4, Environment Australia, 1997. View at Google Scholar
  112. T. R. Griffiths, V. A. Volkovich, and W. R. Carper, “The structures of the active intermediates in catalyst-enhanced molten salt oxidation and a new method for the complete destruction of chemical warfare arsenicals,” Structural Chemistry, vol. 21, no. 2, pp. 291–297, 2010. View at Publisher · View at Google Scholar · View at Scopus
  113. H. C. Yang, Y. J. Chu, H. C. Eun, and K. W. Lee, “Optimization of a molten carbonate reactor system for a destruction of spent cationic ion-exchange resins,” in Proceedings of the 13th International Conference on Process Integration, Modeling and Optimization for Energy Saving and Pollution Reduction, J. J. Klemes, H. L. Lam, and P. S. Varbanov, Eds., vol. 21, pp. 889–894, Prague, Czech Republic, August-September 2010.
  114. X. Y. Zhao, Z. T. Yao, and J. H. Li, “Study on the properties and applications of molten salts,” in Proceedings of the 5th International Conference on Waste Management and Technology (ICWMT ’10), J. H. Li and H. L. Hu, Eds., vol. 5, pp. 125–128, Beijing, China, December 2010.
  115. K. R. Kim, S. Y. Choi, J. G. Kim et al., “Multi physics modeling of a molten-salt electrolytic process for nuclear waste treatment,” Actinides 2009, vol. 9, no. 1, Article ID 012002, 2009, edited by L. Rao; J. G. Tobin; D. K. Shuh, presented at Actinides Conference in San Francisco, Calif, USA, July 12–17, 2009. Book series title: IOP Conference Series-Materials Science and Engineering. View at Google Scholar
  116. Z. Yao, J. Li, and X. Zhao, “Molten salt oxidation: a versatile and promising technology for the destruction of organic-containing wastes,” Chemosphere, vol. 84, no. 9, pp. 1167–1174, 2011. View at Publisher · View at Google Scholar · View at Scopus
  117. B.-G. Ahn, H.-S. Park, I.-T. Kim, and H.-S. Lee, “Solidification of Ln oxides containing volatile chlorides from pyrochemical process,” Nuclear Technology, vol. 173, no. 3, pp. 300–309, 2011. View at Google Scholar · View at Scopus
  118. P. E. O. Lainetti, “Molten salt oxidation—a safe process for hazardous organic wastes decomposition,” in Proceedings of the Cleaner Production Initiatives and Challenges for a Sustainable World, São Paulo, Brazil, May 2011.
  119. P. C. Hsu and S. Kwak, “Treatment of difficult wastes with molten salt oxidation,” in Proceedings of the 20th Joint Army-Navy-NASA-Air Force (JANNAF) Safety and Environmental Protection Subcommittee (SEPS), p. 14, Charlottesville, Va, USA, 2003.
  120. W. Smith and F. Feizollahi, “Thermal destruction of highly chlorinated mixed wastes without generating corrosive off-gases using molten salt oxidation,” in Proceedings of the WM’02 Conference, p. 15, Tucson, Ariz, USA, February 2002.
  121. T. Rivers, “Waste treatment using molten salt oxidation technology,” in Proceedings of the 15th Annual Global Demilitarization Symposium & Exhibition, Reno, Nev, USA, May 2007.
  122. A. J. Darnell, R. L. Gay, J. D. Navratil, and J. C. Newcomb, “Molten salt oxidation of radioactive hydraulic oil waste,” in Proceedings of the 2nd International Symposium on Mixed Waste, American Society of Mechanical Engineers, Baltimore, Md, USA, 1993.