Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Activation of molecular sieve adsorbents by flushing helium through the adsorbent while heating to remove adsorbed water and air.…
Office of NEPA Policy and Compliance
August 11, 2025
Estimated Read Time min
Activation of molecular sieve adsorbents by flushing helium through the adsorbent while heating to remove adsorbed water and air.
