Milestones
Over 60 years of innovation
CDI has been on the cutting edge of separation and purification applications since our founding in 1959. Our list of milestones continues to grow as our commitment to customers remains as the bedrock of our company.
1964
Commercial Phosgene Plant
1964
Adsorption for Neon Purification
1964
First commercial Air Prepurifier using Molecular Sieves
1964
First commercial LNG Prepurifier using Molecular Sieves
1965
Hydrogen Purification using Molecular Sieves
1965
Cryogenic Adsorption process to purifier Hydrogen
1967
Helium Purification
1968
PSA Hydrogen Purification under license from Exxon
1971
Olefin Dryers
1972
Argon Purification by catalytic reaction and drying
1973
Recovery of Hydrogen from Silicon Reactors Vents
1980
Use of split beds (AA/MS) for Air Prepurifiers
1982
1982 Heavy Hydrocarbon Removal from Natural Gas
2001
Tritium Removal Unit