Nitrogen Engineers offers high‑performance Carbon Molecular Sieves (CMS) as the core adsorbent in Pressure Swing Adsorption (PSA) nitrogen generators. Engineered with uniform micropores (~3–5 Å), CMS enables kinetic separation by preferentially adsorbing oxygen while allowing nitrogen to pass, achieving purities from ~95% up to 99.999% depending on application. These sieves are source... https://www.nitrogenengineers.com/carbon-molecular-sieves.php