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Title:
TRITIUM ADSORBENT, METHOD FOR SEPARATING TRITIUM FROM WITHIN WATER, AND METHOD FOR REGENERATING TRITIUM ADSORBENT
Document Type and Number:
WIPO Patent Application WO/2015/037734
Kind Code:
A1
Abstract:
 A tritium adsorbent is provided. This tritium adsorbent is a hydrogen- or lithium-containing manganese oxide having a spinel crystal structure, and traps tritium from tritium-containing water, making it possible to inexpensively separate tritium from water.

Inventors:
KOYANAKA HIDEKI (JP)
Application Number:
PCT/JP2014/074334
Publication Date:
March 19, 2015
Filing Date:
September 12, 2014
Export Citation:
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Assignee:
KOYANAKA HIDEKI (JP)
International Classes:
B01J20/06; B01D59/26; B01J20/34; G21F9/06; G21F9/12
Foreign References:
JP2013011003A2013-01-17
JP2003245542A2003-09-02
JP2007504075A2007-03-01
JPS5393294A1978-08-16
Other References:
KEN'ICHI HASHIZUME ET AL.: "Sankabutsu Tankessho eno Tritium no Kyuchaku Oyobi Yokai", ATOMIC ENERGY SOCIETY OF JAPAN 2012 NEN HARU NO NENKAI YOKOSHU, 2 March 2012 (2012-03-02), pages A12, XP008182980
VASARU, G: "Tritium Isotope Separation", 1993, CRC PRESS
VILLANI, S.: "Isotope Separation", 1976, AM. NUCLEAR SOC.
GOULD, RF: "Separation of Hydrogen Isotopes", 1978, AM. NUCLEAR SOC.
J. C. HUNTER: "Preparation of a new crystal structure of manganese dioxide: Lambda-Mn0", JOURNAL OF SOLID STATE CHEMISTRY, vol. 39, 1981, pages 142 - 147
H. KOYANAKA; O. MATSUBAYA; Y. KOYANAKA; N. HATTA: "Quantitative correlation between Li absorption and H content in Manganese Oxide Spinel ?-M?0", JOURNAL OF ELECTROANALYTICAL CHEMISTRY, vol. 559, 2003, pages 77 - 81
KOYANAKA, H.; UEDA, Y.; TAKEUCHI, K.; KOLESNIKOV, A. I.: "Effect of crystal structure of manganese dioxide on response for electrolyte of a hydrogen sensor operative at room temperature", SENS. ACT. B, vol. 183, 2013, pages 641 - 647, XP028549875, DOI: doi:10.1016/j.snb.2013.03.074
H. KOYANAKA; O. MATSUBAYA; Y. KOYANAKA; N. HATTA: "Quantitative correlation between Li absorption and H content in Manganese Oxide Spinel ?-M?0", JOURNAL OF ELECTROANALYTICAL CHEMISTRY, vol. 559, 2003, pages 77 - 81
Attorney, Agent or Firm:
NISHIZAWA TOSHIO (JP)
Toshio Nishizawa (JP)
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