74300308
Aug 3, 1992
systems for non-cryogenic separation of air into components, the systems being sold as a unit and including compressors or blowers to provide air, equipment to dry the air, molecular sieves or polymeric membranes to separate the air into components, and compressors to boost the pressure of the separated components, the systems being used to produce gases for a variety of industrial applications including, but not limited to, the fields of chemicals, electronics, metalworking, food processing, pulp production, glass melting, metal melting, and incineration
Environmental Control Apparatus