... is mainly composed of blower,vacuum pumps, switch over valves, adsorption columns, and oxygen surge tank, etc. After being removed of dust ... the adsorption column, in which the moisture,CO2 and other gas are adsorbed by the oxide aluminium adsorbent and then the ... sheet: Features::1) With unique process and adsorber structure, this oxygen plant has high production and recovery effeciency and it saves ...