PRESSURE SWING ADSORPTION PROCESS WITH CONTROLLED INTERNAL DEPRESSURIZATION FLOW

Application 289/MAS/2003 published 2007-02-09, filed 2003-04-04
A gas transfer segment of a pre4ssure swing adsorption process cycle utilizing multiple parallel adsorbent beds, each bed having a feed end and a product end, wherein the gas transfer segment comprises transferring gas from a bed at a hogher pressure to another bed at a lower pressure followed by withdrawing a waste depressurization gas from the feed end o0f the bed while transferring gas from the bed at a higher pressure to another bed a lower pressure.

Applicant

1)AIR PRODUCTS AND CHEMICALS,INC
:7201 HAMILTON BOULEVARD ALLENTOWN, PA 18195-1501 U.S.A U.S.A.

Inventor

1)SANG KOOK LEE 2)JUSTIN DAVID BUKOWSKI

International Info

Classification: B 01D53/047

Priority Information

10/119165 U.S.A. 2002-04-08