Worldwide leader in adsorption systems since 1959. Chemical Design, has been a leader in applying innovative adsorption techniques to separation and purification applications and is a specialist in the design and fabrication of temperature swing adsorption packaged process equipment. Dryers; Purifiers; Plants; Collectors; Cryogenic Equipment; Dehydrators; Engineering Services; Gas Equipment; Plant Equipment; Process Machinery; Reactors; Removers; Separators; Stills ...