Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshio Furuse0
Masakazu Oka0
Masatoshi Hotta0
Shigehiro Chaen0
Hitoshi Atobe0
Date of Patent
October 6, 2009
0Patent Application Number
112001500
Date Filed
August 10, 2005
0Patent Primary Examiner
Patent abstract
To provide a process and an apparatus for treating a waste anesthetic gas containing a volatile anesthetic and nitrous oxide, discharged from an operating room. In the present invention, a waste anesthetic gas containing a volatile anesthetic and nitrous oxide is introduced into an adsorbing cylinder filled with an adsorbent, where the volatile anesthetic contained in the waste anesthetic gas is adsorbed and thereby removed, and successively this gas is introduced into a catalyst layer filled with a nitrous oxide decomposition catalyst, where nitrous oxide is decomposed into nitrogen and oxygen.
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