B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 53/047 (2006.01) B01D 53/053 (2006.01) C01B 13/02 (2006.01)
Patent
CA 2135942
A trans-atmospheric pressure swing adsorption process is carried out using product gas far purge and partial repressurization in the production of oxygen from air. No transfer of gas is made directly from one bed to another, as for pressure equalization purposes, but the power requirements are reduced under controlled pressure swing conditions.
Praxair Technology Inc.
Sim & Mcburney
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