indoor air into a container that separates oxygen from room air and concentrates it to provide oxygen continuously to users. Oxygen plant is an industrial system designed to generate oxygen. It typically uses air as a feedstock and separate it from other components of air using pressure swing absorption or membrane separation techniques. Such plants are distinct from cryogenic separation plants which separate and capture all the components of air. Oxygen finds broad application in various technological processes and in almost all industry branches. http://www.nuzhuoasu.com/oxygen-plant/