Patent ID: 6932945
Filing Date: 2005-08-23
Classification: F17C

Abstract:
1. An adsorbent based gas delivery system comprising: (a) a storage and dispensing vessel having a gas outlet conduit and an interior section containing a solid-phase physical sorbent medium having physically sorptive affinity for a gas, said sorbent medium having said gas physically sorptively loaded on said sorbent medium; (b) a purifier comprising at least one layer of purification media located in the interior section of said storage and dispensing vessel wherein said at least one layer of purification media is located adjacent to said gas outlet conduit of said vessel and is adapted to provide that any gas desorbed from said sorbent medium must pass through and contact said at least one layer of purification media prior to exiting said vessel through said outlet conduit; and (c) said purification media is a media selected from the group consisting of catalyst based media and adsorbent based media.