Title: Apparatus for treating an exhaust gas from nuclear plant

Abstract: In an apparatus for treating an exhaust gas from a nuclear plant which comprises a container and a cryogenic distillation apparatus disposed in the container for liquefying and separating a radioactive gas therefrom, an adsorbent such as an active carbon is filled in the container to surround the cryogenic distillation apparatus whereby leakage of the radioactive gas on the occasion of an accident can be removed.

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Inventors: Kamiya, Kunio (Ibaraki, JA)
Yusa, Hideo (Ibaraki, JA)
Nakajima, Fumito (Ibaraki, JA)
Takeuchi, Masato (Ibaraki, JA)

Application Number: 570884
Filing Date: 1975-04-23
Publication_date: 1977-07-26
Assignee: Hitachi, Ltd. (Tokyo, JA)
Primary Class(es): 62/617 62/907, 62/908, 62/925, 96/133, 376/312, 376/314, 976/DIG267
Other Classes:
US Patent Ref:

1694967	Dec, 1928	Coolidge	215/13.
2999366	Sep, 1961	La Fave et al.	220/9.
3203866	Aug, 1965	Lehmer et al.	176/37.
3256441	Jun, 1966	Grasty	220/17.
3404067	Oct, 1968	Reudos	176/37.
3501923	Mar, 1970	Lehmer	176/37.
3742720	Feb, 1973	Ferguson et al.	55/66.
3828960	Aug, 1974	Walles	215/13.
3871842	Mar, 1975	Queiser et al.	176/37.

Other Refs:
Primary Examiner: Richman, Barry S.
Assistant Examiner: Marcus, Michael S.
Attorney: Pollock, Vande Sande & Priddy