The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 26, 1977
Filed:
Apr. 23, 1975
Applicant:
Inventors:
Kunio Kamiya, Ibaraki, JA;
Hideo Yusa, Ibaraki, JA;
Fumito Nakajima, Ibaraki, JA;
Masato Takeuchi, Ibaraki, JA;
Assignee:
Hitachi, Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; C01B / ; F25J / ; G21C / ;
U.S. Cl.
CPC ...
62 36 ; 62 42 ; 62 44 ; 176 37 ; 176 38 ; 55 66 ;
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.