Patent Number: 6,309,616

Title: Method for adsorbing and removing ethylene and method for purifying an exhaust gas

Abstract: A method for adsorbing and removing ethylene in an exhaust gas, comprises contacting with the gas an adsorbent comprising a zeolite which contains Ag and which has a ferrierite structure with a SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio being at least 15.

Inventors: Ogawa; Hiroshi (Shinnanyo, JP), Ito; Yukio (Kudamatsu, JP), Nakano; Masao (Hikari, JP), Itabashi; Keiji (Shinnanyo, JP)

Assignee: Tosoh Corporation

International Classification: B01J 20/10 (20060101); B01J 20/18 (20060101); B01D 53/94 (20060101); B01J 008/02 (); B01J 029/06 (); B01J 021/00 (); B01J 029/00 ()

Expiration Date: 10/30/2018