PSA Purification


Pressure Swing Adsorption (PSA) technology for high-purity gas separation and purification.

Encryo designs and supplies Pressure Swing Adsorption (PSA) systems for the production of high-purity hydrogen, nitrogen and other industrial gases. PSA technology selectively adsorbs impurities under pressure, delivering cost-effective, reliable and energy-efficient gas purification for refining, petrochemical, ammonia, methanol and specialty gas applications.

Core Capabilities

Our PSA technology portfolio

PSA Hydrogen

Hydrogen purification from syngas, refinery off-gas and reforming processes to achieve high-purity H2 for hydroprocessing and fuel-cell use.

PSA Nitrogen

Nitrogen generation from compressed air using carbon molecular sieve (CMS) PSA for blanketing, purging and inerting applications.

Gas Purification

Separation and purification of methane, CO2, oxygen and other gases with tailored PSA cycles for maximum recovery and purity.

Typical Track Record

Gas purification and hydrogen project references