METHODS AND APPARATUSES FOR GAS SEPARATION BY PRESSURE SWINGADSORPTION WITH PARTIAL GAS PRODUCT FEED TO FUEL CELL POWER SOURCE

摘要

Various systems, method and apparatuses are disclosed that include a pressure swing adsorption apparatus coupled to a fuel cell, wherein the fuel cell receives at least a portion of a product gas from the pressure swing adsorption and powers the pressure swing adsorption apparatus. Also disclosed is a portable gas separator or a portable oxygen concentrator that include a housing that houses a rotary pressure swing adsorption apparatus.