Adsorbent based gas delivery system with integrated purifier

摘要

An adsorbent based gas delivery system is provided which includes 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 with the sorbent medium having the gas physically sorptively loaded thereon. A purifier is provided which includes at least one layer of purification media located in the interior section of the storage and dispensing vessel wherein the purification media is located adjacent to the gas outlet conduit of the vessel and provides that any gas desorbed from the sorbent medium must pass through and contact the purification media prior to exiting the vessel through the outlet conduit.